diff --git a/Makefile b/Makefile index 23fdaee56e72..edfcc845a90d 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 4 PATCHLEVEL = 9 -SUBLEVEL = 42 +SUBLEVEL = 46 EXTRAVERSION = NAME = Roaring Lionus diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h index b3410ff6a62d..4fd6272e6c01 100644 --- a/arch/arc/include/asm/cache.h +++ b/arch/arc/include/asm/cache.h @@ -89,7 +89,9 @@ extern unsigned long perip_base, perip_end; #define ARC_REG_SLC_FLUSH 0x904 #define ARC_REG_SLC_INVALIDATE 0x905 #define ARC_REG_SLC_RGN_START 0x914 +#define ARC_REG_SLC_RGN_START1 0x915 #define ARC_REG_SLC_RGN_END 0x916 +#define ARC_REG_SLC_RGN_END1 0x917 /* Bit val in SLC_CONTROL */ #define SLC_CTRL_IM 0x040 diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c index 8147583c4434..bbdfeb31dee6 100644 --- a/arch/arc/mm/cache.c +++ b/arch/arc/mm/cache.c @@ -562,6 +562,7 @@ noinline void slc_op(phys_addr_t paddr, unsigned long sz, const int op) static DEFINE_SPINLOCK(lock); unsigned long flags; unsigned int ctrl; + phys_addr_t end; spin_lock_irqsave(&lock, flags); @@ -591,8 +592,16 @@ noinline void slc_op(phys_addr_t paddr, unsigned long sz, const int op) * END needs to be setup before START (latter triggers the operation) * END can't be same as START, so add (l2_line_sz - 1) to sz */ - write_aux_reg(ARC_REG_SLC_RGN_END, (paddr + sz + l2_line_sz - 1)); - write_aux_reg(ARC_REG_SLC_RGN_START, paddr); + end = paddr + sz + l2_line_sz - 1; + if (is_pae40_enabled()) + write_aux_reg(ARC_REG_SLC_RGN_END1, upper_32_bits(end)); + + write_aux_reg(ARC_REG_SLC_RGN_END, lower_32_bits(end)); + + if (is_pae40_enabled()) + write_aux_reg(ARC_REG_SLC_RGN_START1, upper_32_bits(paddr)); + + write_aux_reg(ARC_REG_SLC_RGN_START, lower_32_bits(paddr)); while (read_aux_reg(ARC_REG_SLC_CTRL) & SLC_CTRL_BUSY); diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index c3c0dacf2664..54f95d365bf7 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -820,7 +820,6 @@ dtb-$(CONFIG_MACH_SUN8I) += \ sun8i-a83t-allwinner-h8homlet-v2.dtb \ sun8i-a83t-cubietruck-plus.dtb \ sun8i-h3-bananapi-m2-plus.dtb \ - sun8i-h3-nanopi-m1.dtb \ sun8i-h3-nanopi-neo.dtb \ sun8i-h3-orangepi-2.dtb \ sun8i-h3-orangepi-lite.dtb \ diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c index 332ce3b5a34f..710511cadd50 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -1664,12 +1664,16 @@ static int kvm_test_age_hva_handler(struct kvm *kvm, gpa_t gpa, void *data) int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end) { + if (!kvm->arch.pgd) + return 0; trace_kvm_age_hva(start, end); return handle_hva_to_gpa(kvm, start, end, kvm_age_hva_handler, NULL); } int kvm_test_age_hva(struct kvm *kvm, unsigned long hva) { + if (!kvm->arch.pgd) + return 0; trace_kvm_test_age_hva(hva); return handle_hva_to_gpa(kvm, hva, hva, kvm_test_age_hva_handler, NULL); } diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h index afa23b057def..1fb023076dfc 100644 --- a/arch/arm64/include/asm/elf.h +++ b/arch/arm64/include/asm/elf.h @@ -114,10 +114,10 @@ /* * This is the base location for PIE (ET_DYN with INTERP) loads. On - * 64-bit, this is raised to 4GB to leave the entire 32-bit address + * 64-bit, this is above 4GB to leave the entire 32-bit address * space open for things that want to use the area for 32-bit pointers. */ -#define ELF_ET_DYN_BASE 0x100000000UL +#define ELF_ET_DYN_BASE (2 * TASK_SIZE_64 / 3) #ifndef __ASSEMBLY__ diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S index 1910223a9c02..cea2bb1621e6 100644 --- a/arch/mips/dec/int-handler.S +++ b/arch/mips/dec/int-handler.S @@ -147,23 +147,12 @@ * Find irq with highest priority */ # open coded PTR_LA t1, cpu_mask_nr_tbl -#if (_MIPS_SZPTR == 32) +#if defined(CONFIG_32BIT) || defined(KBUILD_64BIT_SYM32) # open coded la t1, cpu_mask_nr_tbl lui t1, %hi(cpu_mask_nr_tbl) addiu t1, %lo(cpu_mask_nr_tbl) - -#endif -#if (_MIPS_SZPTR == 64) - # open coded dla t1, cpu_mask_nr_tbl - .set push - .set noat - lui t1, %highest(cpu_mask_nr_tbl) - lui AT, %hi(cpu_mask_nr_tbl) - daddiu t1, t1, %higher(cpu_mask_nr_tbl) - daddiu AT, AT, %lo(cpu_mask_nr_tbl) - dsll t1, 32 - daddu t1, t1, AT - .set pop +#else +#error GCC `-msym32' option required for 64-bit DECstation builds #endif 1: lw t2,(t1) nop @@ -214,23 +203,12 @@ * Find irq with highest priority */ # open coded PTR_LA t1,asic_mask_nr_tbl -#if (_MIPS_SZPTR == 32) +#if defined(CONFIG_32BIT) || defined(KBUILD_64BIT_SYM32) # open coded la t1, asic_mask_nr_tbl lui t1, %hi(asic_mask_nr_tbl) addiu t1, %lo(asic_mask_nr_tbl) - -#endif -#if (_MIPS_SZPTR == 64) - # open coded dla t1, asic_mask_nr_tbl - .set push - .set noat - lui t1, %highest(asic_mask_nr_tbl) - lui AT, %hi(asic_mask_nr_tbl) - daddiu t1, t1, %higher(asic_mask_nr_tbl) - daddiu AT, AT, %lo(asic_mask_nr_tbl) - dsll t1, 32 - daddu t1, t1, AT - .set pop +#else +#error GCC `-msym32' option required for 64-bit DECstation builds #endif 2: lw t2,(t1) nop diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h index 0012f0353fd6..fe208b70b8b1 100644 --- a/arch/powerpc/include/asm/mmu_context.h +++ b/arch/powerpc/include/asm/mmu_context.h @@ -75,9 +75,27 @@ static inline void switch_mm_irqs_off(struct mm_struct *prev, struct task_struct *tsk) { /* Mark this context has been used on the new CPU */ - if (!cpumask_test_cpu(smp_processor_id(), mm_cpumask(next))) + if (!cpumask_test_cpu(smp_processor_id(), mm_cpumask(next))) { cpumask_set_cpu(smp_processor_id(), mm_cpumask(next)); + /* + * This full barrier orders the store to the cpumask above vs + * a subsequent operation which allows this CPU to begin loading + * translations for next. + * + * When using the radix MMU that operation is the load of the + * MMU context id, which is then moved to SPRN_PID. + * + * For the hash MMU it is either the first load from slb_cache + * in switch_slb(), and/or the store of paca->mm_ctx_id in + * copy_mm_to_paca(). + * + * On the read side the barrier is in pte_xchg(), which orders + * the store to the PTE vs the load of mm_cpumask. + */ + smp_mb(); + } + /* 32-bit keeps track of the current PGDIR in the thread struct */ #ifdef CONFIG_PPC32 tsk->thread.pgdir = next->pgd; diff --git a/arch/powerpc/include/asm/pgtable-be-types.h b/arch/powerpc/include/asm/pgtable-be-types.h index 49c0a5a80efa..68e087e807f8 100644 --- a/arch/powerpc/include/asm/pgtable-be-types.h +++ b/arch/powerpc/include/asm/pgtable-be-types.h @@ -87,6 +87,7 @@ static inline bool pte_xchg(pte_t *ptep, pte_t old, pte_t new) unsigned long *p = (unsigned long *)ptep; __be64 prev; + /* See comment in switch_mm_irqs_off() */ prev = (__force __be64)__cmpxchg_u64(p, (__force unsigned long)pte_raw(old), (__force unsigned long)pte_raw(new)); diff --git a/arch/powerpc/include/asm/pgtable-types.h b/arch/powerpc/include/asm/pgtable-types.h index e7f4f3e0fcde..41e9d0a6cbeb 100644 --- a/arch/powerpc/include/asm/pgtable-types.h +++ b/arch/powerpc/include/asm/pgtable-types.h @@ -62,6 +62,7 @@ static inline bool pte_xchg(pte_t *ptep, pte_t old, pte_t new) { unsigned long *p = (unsigned long *)ptep; + /* See comment in switch_mm_irqs_off() */ return pte_val(old) == __cmpxchg_u64(p, pte_val(old), pte_val(new)); } #endif diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index b249c2fb99c8..1c141d50fbc6 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -359,7 +359,8 @@ void enable_kernel_vsx(void) cpumsr = msr_check_and_set(MSR_FP|MSR_VEC|MSR_VSX); - if (current->thread.regs && (current->thread.regs->msr & MSR_VSX)) { + if (current->thread.regs && + (current->thread.regs->msr & (MSR_VSX|MSR_VEC|MSR_FP))) { check_if_tm_restore_required(current); /* * If a thread has already been reclaimed then the @@ -383,7 +384,7 @@ void flush_vsx_to_thread(struct task_struct *tsk) { if (tsk->thread.regs) { preempt_disable(); - if (tsk->thread.regs->msr & MSR_VSX) { + if (tsk->thread.regs->msr & (MSR_VSX|MSR_VEC|MSR_FP)) { BUG_ON(tsk != current); giveup_vsx(tsk); } diff --git a/arch/s390/kvm/sthyi.c b/arch/s390/kvm/sthyi.c index 05c98bb853cf..2f04ad1ea01c 100644 --- a/arch/s390/kvm/sthyi.c +++ b/arch/s390/kvm/sthyi.c @@ -394,7 +394,7 @@ static int sthyi(u64 vaddr) "srl %[cc],28\n" : [cc] "=d" (cc) : [code] "d" (code), [addr] "a" (addr) - : "memory", "cc"); + : "3", "memory", "cc"); return cc; } @@ -422,7 +422,7 @@ int handle_sthyi(struct kvm_vcpu *vcpu) VCPU_EVENT(vcpu, 3, "STHYI: fc: %llu addr: 0x%016llx", code, addr); trace_kvm_s390_handle_sthyi(vcpu, code, addr); - if (reg1 == reg2 || reg1 & 1 || reg2 & 1 || addr & ~PAGE_MASK) + if (reg1 == reg2 || reg1 & 1 || reg2 & 1) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); if (code & 0xffff) { @@ -430,6 +430,9 @@ int handle_sthyi(struct kvm_vcpu *vcpu) goto out; } + if (addr & ~PAGE_MASK) + return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); + /* * If the page has not yet been faulted in, we want to do that * now and not after all the expensive calculations. diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index bee281f3163d..e8dee623d545 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -1252,7 +1252,8 @@ static int bpf_jit_prog(struct bpf_jit *jit, struct bpf_prog *fp) insn_count = bpf_jit_insn(jit, fp, i); if (insn_count < 0) return -1; - jit->addrs[i + 1] = jit->prg; /* Next instruction address */ + /* Next instruction address */ + jit->addrs[i + insn_count] = jit->prg; } bpf_jit_epilogue(jit); diff --git a/arch/sparc/include/asm/mmu_context_64.h b/arch/sparc/include/asm/mmu_context_64.h index 349dd23e2876..0cdeb2b483a0 100644 --- a/arch/sparc/include/asm/mmu_context_64.h +++ b/arch/sparc/include/asm/mmu_context_64.h @@ -25,9 +25,11 @@ void destroy_context(struct mm_struct *mm); void __tsb_context_switch(unsigned long pgd_pa, struct tsb_config *tsb_base, struct tsb_config *tsb_huge, - unsigned long tsb_descr_pa); + unsigned long tsb_descr_pa, + unsigned long secondary_ctx); -static inline void tsb_context_switch(struct mm_struct *mm) +static inline void tsb_context_switch_ctx(struct mm_struct *mm, + unsigned long ctx) { __tsb_context_switch(__pa(mm->pgd), &mm->context.tsb_block[0], @@ -38,9 +40,12 @@ static inline void tsb_context_switch(struct mm_struct *mm) #else NULL #endif - , __pa(&mm->context.tsb_descr[0])); + , __pa(&mm->context.tsb_descr[0]), + ctx); } +#define tsb_context_switch(X) tsb_context_switch_ctx(X, 0) + void tsb_grow(struct mm_struct *mm, unsigned long tsb_index, unsigned long mm_rss); @@ -110,8 +115,7 @@ static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, str * cpu0 to update it's TSB because at that point the cpu_vm_mask * only had cpu1 set in it. */ - load_secondary_context(mm); - tsb_context_switch(mm); + tsb_context_switch_ctx(mm, CTX_HWBITS(mm->context)); /* Any time a processor runs a context on an address space * for the first time, we must flush that context out of the diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c index 06981cc716b6..d04111a5c615 100644 --- a/arch/sparc/kernel/pci_sun4v.c +++ b/arch/sparc/kernel/pci_sun4v.c @@ -1240,8 +1240,6 @@ static int pci_sun4v_probe(struct platform_device *op) * ATU group, but ATU hcalls won't be available. */ hv_atu = false; - pr_err(PFX "Could not register hvapi ATU err=%d\n", - err); } else { pr_info(PFX "Registered hvapi ATU major[%lu] minor[%lu]\n", vatu_major, vatu_minor); diff --git a/arch/sparc/kernel/tsb.S b/arch/sparc/kernel/tsb.S index 395ec1800530..7d961f6e3907 100644 --- a/arch/sparc/kernel/tsb.S +++ b/arch/sparc/kernel/tsb.S @@ -375,6 +375,7 @@ tsb_flush: * %o1: TSB base config pointer * %o2: TSB huge config pointer, or NULL if none * %o3: Hypervisor TSB descriptor physical address + * %o4: Secondary context to load, if non-zero * * We have to run this whole thing with interrupts * disabled so that the current cpu doesn't change @@ -387,6 +388,17 @@ __tsb_context_switch: rdpr %pstate, %g1 wrpr %g1, PSTATE_IE, %pstate + brz,pn %o4, 1f + mov SECONDARY_CONTEXT, %o5 + +661: stxa %o4, [%o5] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %o4, [%o5] ASI_MMU + .previous + flush %g6 + +1: TRAP_LOAD_TRAP_BLOCK(%g2, %g3) stx %o0, [%g2 + TRAP_PER_CPU_PGD_PADDR] diff --git a/arch/sparc/power/hibernate.c b/arch/sparc/power/hibernate.c index 17bd2e167e07..df707a8ad311 100644 --- a/arch/sparc/power/hibernate.c +++ b/arch/sparc/power/hibernate.c @@ -35,6 +35,5 @@ void restore_processor_state(void) { struct mm_struct *mm = current->active_mm; - load_secondary_context(mm); - tsb_context_switch(mm); + tsb_context_switch_ctx(mm, CTX_HWBITS(mm->context)); } diff --git a/arch/x86/crypto/sha1_avx2_x86_64_asm.S b/arch/x86/crypto/sha1_avx2_x86_64_asm.S index 1cd792db15ef..1eab79c9ac48 100644 --- a/arch/x86/crypto/sha1_avx2_x86_64_asm.S +++ b/arch/x86/crypto/sha1_avx2_x86_64_asm.S @@ -117,11 +117,10 @@ .set T1, REG_T1 .endm -#define K_BASE %r8 #define HASH_PTR %r9 +#define BLOCKS_CTR %r8 #define BUFFER_PTR %r10 #define BUFFER_PTR2 %r13 -#define BUFFER_END %r11 #define PRECALC_BUF %r14 #define WK_BUF %r15 @@ -205,14 +204,14 @@ * blended AVX2 and ALU instruction scheduling * 1 vector iteration per 8 rounds */ - vmovdqu ((i * 2) + PRECALC_OFFSET)(BUFFER_PTR), W_TMP + vmovdqu (i * 2)(BUFFER_PTR), W_TMP .elseif ((i & 7) == 1) - vinsertf128 $1, (((i-1) * 2)+PRECALC_OFFSET)(BUFFER_PTR2),\ + vinsertf128 $1, ((i-1) * 2)(BUFFER_PTR2),\ WY_TMP, WY_TMP .elseif ((i & 7) == 2) vpshufb YMM_SHUFB_BSWAP, WY_TMP, WY .elseif ((i & 7) == 4) - vpaddd K_XMM(K_BASE), WY, WY_TMP + vpaddd K_XMM + K_XMM_AR(%rip), WY, WY_TMP .elseif ((i & 7) == 7) vmovdqu WY_TMP, PRECALC_WK(i&~7) @@ -255,7 +254,7 @@ vpxor WY, WY_TMP, WY_TMP .elseif ((i & 7) == 7) vpxor WY_TMP2, WY_TMP, WY - vpaddd K_XMM(K_BASE), WY, WY_TMP + vpaddd K_XMM + K_XMM_AR(%rip), WY, WY_TMP vmovdqu WY_TMP, PRECALC_WK(i&~7) PRECALC_ROTATE_WY @@ -291,7 +290,7 @@ vpsrld $30, WY, WY vpor WY, WY_TMP, WY .elseif ((i & 7) == 7) - vpaddd K_XMM(K_BASE), WY, WY_TMP + vpaddd K_XMM + K_XMM_AR(%rip), WY, WY_TMP vmovdqu WY_TMP, PRECALC_WK(i&~7) PRECALC_ROTATE_WY @@ -446,6 +445,16 @@ .endm +/* Add constant only if (%2 > %3) condition met (uses RTA as temp) + * %1 + %2 >= %3 ? %4 : 0 + */ +.macro ADD_IF_GE a, b, c, d + mov \a, RTA + add $\d, RTA + cmp $\c, \b + cmovge RTA, \a +.endm + /* * macro implements 80 rounds of SHA-1, for multiple blocks with s/w pipelining */ @@ -463,13 +472,16 @@ lea (2*4*80+32)(%rsp), WK_BUF # Precalc WK for first 2 blocks - PRECALC_OFFSET = 0 + ADD_IF_GE BUFFER_PTR2, BLOCKS_CTR, 2, 64 .set i, 0 .rept 160 PRECALC i .set i, i + 1 .endr - PRECALC_OFFSET = 128 + + /* Go to next block if needed */ + ADD_IF_GE BUFFER_PTR, BLOCKS_CTR, 3, 128 + ADD_IF_GE BUFFER_PTR2, BLOCKS_CTR, 4, 128 xchg WK_BUF, PRECALC_BUF .align 32 @@ -479,8 +491,8 @@ _loop: * we use K_BASE value as a signal of a last block, * it is set below by: cmovae BUFFER_PTR, K_BASE */ - cmp K_BASE, BUFFER_PTR - jne _begin + test BLOCKS_CTR, BLOCKS_CTR + jnz _begin .align 32 jmp _end .align 32 @@ -512,10 +524,10 @@ _loop0: .set j, j+2 .endr - add $(2*64), BUFFER_PTR /* move to next odd-64-byte block */ - cmp BUFFER_END, BUFFER_PTR /* is current block the last one? */ - cmovae K_BASE, BUFFER_PTR /* signal the last iteration smartly */ - + /* Update Counter */ + sub $1, BLOCKS_CTR + /* Move to the next block only if needed*/ + ADD_IF_GE BUFFER_PTR, BLOCKS_CTR, 4, 128 /* * rounds * 60,62,64,66,68 @@ -532,8 +544,8 @@ _loop0: UPDATE_HASH 12(HASH_PTR), D UPDATE_HASH 16(HASH_PTR), E - cmp K_BASE, BUFFER_PTR /* is current block the last one? */ - je _loop + test BLOCKS_CTR, BLOCKS_CTR + jz _loop mov TB, B @@ -575,10 +587,10 @@ _loop2: .set j, j+2 .endr - add $(2*64), BUFFER_PTR2 /* move to next even-64-byte block */ - - cmp BUFFER_END, BUFFER_PTR2 /* is current block the last one */ - cmovae K_BASE, BUFFER_PTR /* signal the last iteration smartly */ + /* update counter */ + sub $1, BLOCKS_CTR + /* Move to the next block only if needed*/ + ADD_IF_GE BUFFER_PTR2, BLOCKS_CTR, 4, 128 jmp _loop3 _loop3: @@ -641,19 +653,12 @@ _loop3: avx2_zeroupper - lea K_XMM_AR(%rip), K_BASE - + /* Setup initial values */ mov CTX, HASH_PTR mov BUF, BUFFER_PTR - lea 64(BUF), BUFFER_PTR2 - shl $6, CNT /* mul by 64 */ - add BUF, CNT - add $64, CNT - mov CNT, BUFFER_END - - cmp BUFFER_END, BUFFER_PTR2 - cmovae K_BASE, BUFFER_PTR2 + mov BUF, BUFFER_PTR2 + mov CNT, BLOCKS_CTR xmm_mov BSWAP_SHUFB_CTL(%rip), YMM_SHUFB_BSWAP diff --git a/arch/x86/crypto/sha1_ssse3_glue.c b/arch/x86/crypto/sha1_ssse3_glue.c index f960a043cdeb..fc61739150e7 100644 --- a/arch/x86/crypto/sha1_ssse3_glue.c +++ b/arch/x86/crypto/sha1_ssse3_glue.c @@ -201,7 +201,7 @@ asmlinkage void sha1_transform_avx2(u32 *digest, const char *data, static bool avx2_usable(void) { - if (false && avx_usable() && boot_cpu_has(X86_FEATURE_AVX2) + if (avx_usable() && boot_cpu_has(X86_FEATURE_AVX2) && boot_cpu_has(X86_FEATURE_BMI1) && boot_cpu_has(X86_FEATURE_BMI2)) return true; diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index ef766a358b37..e7b0e7ff4c58 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -1215,6 +1215,8 @@ ENTRY(nmi) * other IST entries. */ + ASM_CLAC + /* Use %rdx as our temp variable throughout */ pushq %rdx diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c index 970c1de3b86e..4c1b7ea18541 100644 --- a/arch/x86/events/intel/rapl.c +++ b/arch/x86/events/intel/rapl.c @@ -161,7 +161,13 @@ static u64 rapl_timer_ms; static inline struct rapl_pmu *cpu_to_rapl_pmu(unsigned int cpu) { - return rapl_pmus->pmus[topology_logical_package_id(cpu)]; + unsigned int pkgid = topology_logical_package_id(cpu); + + /* + * The unsigned check also catches the '-1' return value for non + * existent mappings in the topology map. + */ + return pkgid < rapl_pmus->maxpkg ? rapl_pmus->pmus[pkgid] : NULL; } static inline u64 rapl_read_counter(struct perf_event *event) @@ -402,6 +408,8 @@ static int rapl_pmu_event_init(struct perf_event *event) /* must be done before validate_group */ pmu = cpu_to_rapl_pmu(event->cpu); + if (!pmu) + return -EINVAL; event->cpu = pmu->cpu; event->pmu_private = pmu; event->hw.event_base = msr; @@ -585,6 +593,19 @@ static int rapl_cpu_online(unsigned int cpu) struct rapl_pmu *pmu = cpu_to_rapl_pmu(cpu); int target; + if (!pmu) { + pmu = kzalloc_node(sizeof(*pmu), GFP_KERNEL, cpu_to_node(cpu)); + if (!pmu) + return -ENOMEM; + + raw_spin_lock_init(&pmu->lock); + INIT_LIST_HEAD(&pmu->active_list); + pmu->pmu = &rapl_pmus->pmu; + pmu->timer_interval = ms_to_ktime(rapl_timer_ms); + rapl_hrtimer_init(pmu); + + rapl_pmus->pmus[topology_logical_package_id(cpu)] = pmu; + } /* * Check if there is an online cpu in the package which collects rapl * events already. @@ -598,27 +619,6 @@ static int rapl_cpu_online(unsigned int cpu) return 0; } -static int rapl_cpu_prepare(unsigned int cpu) -{ - struct rapl_pmu *pmu = cpu_to_rapl_pmu(cpu); - - if (pmu) - return 0; - - pmu = kzalloc_node(sizeof(*pmu), GFP_KERNEL, cpu_to_node(cpu)); - if (!pmu) - return -ENOMEM; - - raw_spin_lock_init(&pmu->lock); - INIT_LIST_HEAD(&pmu->active_list); - pmu->pmu = &rapl_pmus->pmu; - pmu->timer_interval = ms_to_ktime(rapl_timer_ms); - pmu->cpu = -1; - rapl_hrtimer_init(pmu); - rapl_pmus->pmus[topology_logical_package_id(cpu)] = pmu; - return 0; -} - static int rapl_check_hw_unit(bool apply_quirk) { u64 msr_rapl_power_unit_bits; @@ -804,28 +804,21 @@ static int __init rapl_pmu_init(void) * Install callbacks. Core will call them for each online cpu. */ - ret = cpuhp_setup_state(CPUHP_PERF_X86_RAPL_PREP, "PERF_X86_RAPL_PREP", - rapl_cpu_prepare, NULL); - if (ret) - goto out; - ret = cpuhp_setup_state(CPUHP_AP_PERF_X86_RAPL_ONLINE, "AP_PERF_X86_RAPL_ONLINE", rapl_cpu_online, rapl_cpu_offline); if (ret) - goto out1; + goto out; ret = perf_pmu_register(&rapl_pmus->pmu, "power", -1); if (ret) - goto out2; + goto out1; rapl_advertise(); return 0; -out2: - cpuhp_remove_state(CPUHP_AP_PERF_X86_RAPL_ONLINE); out1: - cpuhp_remove_state(CPUHP_PERF_X86_RAPL_PREP); + cpuhp_remove_state(CPUHP_AP_PERF_X86_RAPL_ONLINE); out: pr_warn("Initialization failed (%d), disabled\n", ret); cleanup_rapl_pmus(); @@ -836,7 +829,6 @@ module_init(rapl_pmu_init); static void __exit intel_rapl_exit(void) { cpuhp_remove_state_nocalls(CPUHP_AP_PERF_X86_RAPL_ONLINE); - cpuhp_remove_state_nocalls(CPUHP_PERF_X86_RAPL_PREP); perf_pmu_unregister(&rapl_pmus->pmu); cleanup_rapl_pmus(); } diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h index c152db2ab687..b31761ecce63 100644 --- a/arch/x86/include/asm/elf.h +++ b/arch/x86/include/asm/elf.h @@ -247,11 +247,11 @@ extern int force_personality32; /* * This is the base location for PIE (ET_DYN with INTERP) loads. On - * 64-bit, this is raised to 4GB to leave the entire 32-bit address + * 64-bit, this is above 4GB to leave the entire 32-bit address * space open for things that want to use the area for 32-bit pointers. */ #define ELF_ET_DYN_BASE (mmap_is_ia32() ? 0x000400000UL : \ - 0x100000000UL) + (TASK_SIZE / 3 * 2)) /* This yields a mask that user programs can use to figure out what instruction set this CPU supports. This could be done in user space, diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h index 8e0a9fe86de4..f9dd22469388 100644 --- a/arch/x86/include/asm/mmu_context.h +++ b/arch/x86/include/asm/mmu_context.h @@ -116,9 +116,7 @@ static inline int init_new_context(struct task_struct *tsk, mm->context.execute_only_pkey = -1; } #endif - init_new_context_ldt(tsk, mm); - - return 0; + return init_new_context_ldt(tsk, mm); } static inline void destroy_context(struct mm_struct *mm) { diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 649d8f2c1e40..91af75e37306 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -456,7 +456,7 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, entry->ecx &= kvm_cpuid_7_0_ecx_x86_features; cpuid_mask(&entry->ecx, CPUID_7_ECX); /* PKU is not yet implemented for shadow paging. */ - if (!tdp_enabled) + if (!tdp_enabled || !boot_cpu_has(X86_FEATURE_OSPKE)) entry->ecx &= ~F(PKU); } else { entry->ebx = 0; diff --git a/arch/xtensa/kernel/xtensa_ksyms.c b/arch/xtensa/kernel/xtensa_ksyms.c index 4d2872fd9bb5..a71d2739fa82 100644 --- a/arch/xtensa/kernel/xtensa_ksyms.c +++ b/arch/xtensa/kernel/xtensa_ksyms.c @@ -94,13 +94,11 @@ unsigned long __sync_fetch_and_or_4(unsigned long *p, unsigned long v) } EXPORT_SYMBOL(__sync_fetch_and_or_4); -#ifdef CONFIG_NET /* * Networking support */ EXPORT_SYMBOL(csum_partial); EXPORT_SYMBOL(csum_partial_copy_generic); -#endif /* CONFIG_NET */ /* * Architecture-specific symbols diff --git a/arch/xtensa/mm/cache.c b/arch/xtensa/mm/cache.c index 1a804a2f9a5b..3c75c4e597da 100644 --- a/arch/xtensa/mm/cache.c +++ b/arch/xtensa/mm/cache.c @@ -103,6 +103,7 @@ void clear_user_highpage(struct page *page, unsigned long vaddr) clear_page_alias(kvaddr, paddr); preempt_enable(); } +EXPORT_SYMBOL(clear_user_highpage); void copy_user_highpage(struct page *dst, struct page *src, unsigned long vaddr, struct vm_area_struct *vma) @@ -119,10 +120,7 @@ void copy_user_highpage(struct page *dst, struct page *src, copy_page_alias(dst_vaddr, src_vaddr, dst_paddr, src_paddr); preempt_enable(); } - -#endif /* DCACHE_WAY_SIZE > PAGE_SIZE */ - -#if (DCACHE_WAY_SIZE > PAGE_SIZE) && XCHAL_DCACHE_IS_WRITEBACK +EXPORT_SYMBOL(copy_user_highpage); /* * Any time the kernel writes to a user page cache page, or it is about to @@ -176,7 +174,7 @@ void flush_dcache_page(struct page *page) /* There shouldn't be an entry in the cache for this page anymore. */ } - +EXPORT_SYMBOL(flush_dcache_page); /* * For now, flush the whole cache. FIXME?? @@ -188,6 +186,7 @@ void local_flush_cache_range(struct vm_area_struct *vma, __flush_invalidate_dcache_all(); __invalidate_icache_all(); } +EXPORT_SYMBOL(local_flush_cache_range); /* * Remove any entry in the cache for this page. @@ -207,8 +206,9 @@ void local_flush_cache_page(struct vm_area_struct *vma, unsigned long address, __flush_invalidate_dcache_page_alias(virt, phys); __invalidate_icache_page_alias(virt, phys); } +EXPORT_SYMBOL(local_flush_cache_page); -#endif +#endif /* DCACHE_WAY_SIZE > PAGE_SIZE */ void update_mmu_cache(struct vm_area_struct * vma, unsigned long addr, pte_t *ptep) @@ -225,7 +225,7 @@ update_mmu_cache(struct vm_area_struct * vma, unsigned long addr, pte_t *ptep) flush_tlb_page(vma, addr); -#if (DCACHE_WAY_SIZE > PAGE_SIZE) && XCHAL_DCACHE_IS_WRITEBACK +#if (DCACHE_WAY_SIZE > PAGE_SIZE) if (!PageReserved(page) && test_bit(PG_arch_1, &page->flags)) { unsigned long phys = page_to_phys(page); @@ -256,7 +256,7 @@ update_mmu_cache(struct vm_area_struct * vma, unsigned long addr, pte_t *ptep) * flush_dcache_page() on the page. */ -#if (DCACHE_WAY_SIZE > PAGE_SIZE) && XCHAL_DCACHE_IS_WRITEBACK +#if (DCACHE_WAY_SIZE > PAGE_SIZE) void copy_to_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, const void *src, diff --git a/block/blk-mq-pci.c b/block/blk-mq-pci.c index 966c2169762e..ee9d3d958fbe 100644 --- a/block/blk-mq-pci.c +++ b/block/blk-mq-pci.c @@ -36,12 +36,18 @@ int blk_mq_pci_map_queues(struct blk_mq_tag_set *set, struct pci_dev *pdev) for (queue = 0; queue < set->nr_hw_queues; queue++) { mask = pci_irq_get_affinity(pdev, queue); if (!mask) - return -EINVAL; + goto fallback; for_each_cpu(cpu, mask) set->mq_map[cpu] = queue; } return 0; + +fallback: + WARN_ON_ONCE(set->nr_hw_queues > 1); + for_each_possible_cpu(cpu) + set->mq_map[cpu] = 0; + return 0; } EXPORT_SYMBOL_GPL(blk_mq_pci_map_queues); diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index e53bef6cf53c..0375c6024062 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -1072,6 +1072,7 @@ static int ghes_remove(struct platform_device *ghes_dev) if (list_empty(&ghes_sci)) unregister_acpi_hed_notifier(&ghes_notifier_sci); mutex_unlock(&ghes_list_mutex); + synchronize_rcu(); break; case ACPI_HEST_NOTIFY_NMI: ghes_nmi_remove(ghes); diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 79152dbc5528..51874695a730 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1728,7 +1728,7 @@ error: * functioning ECDT EC first in order to handle the events. * https://bugzilla.kernel.org/show_bug.cgi?id=115021 */ -int __init acpi_ec_ecdt_start(void) +static int __init acpi_ec_ecdt_start(void) { acpi_handle handle; @@ -1959,20 +1959,17 @@ static inline void acpi_ec_query_exit(void) int __init acpi_ec_init(void) { int result; + int ecdt_fail, dsdt_fail; /* register workqueue for _Qxx evaluations */ result = acpi_ec_query_init(); if (result) - goto err_exit; - /* Now register the driver for the EC */ - result = acpi_bus_register_driver(&acpi_ec_driver); - if (result) - goto err_exit; + return result; -err_exit: - if (result) - acpi_ec_query_exit(); - return result; + /* Drivers must be started after acpi_ec_query_init() */ + ecdt_fail = acpi_ec_ecdt_start(); + dsdt_fail = acpi_bus_register_driver(&acpi_ec_driver); + return ecdt_fail && dsdt_fail ? -ENODEV : 0; } /* EC driver currently not unloadable */ diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 219b90bc0922..08b3ca0ead69 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -185,7 +185,6 @@ typedef int (*acpi_ec_query_func) (void *data); int acpi_ec_init(void); int acpi_ec_ecdt_probe(void); int acpi_ec_dsdt_probe(void); -int acpi_ec_ecdt_start(void); void acpi_ec_block_transactions(void); void acpi_ec_unblock_transactions(void); int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit, diff --git a/drivers/acpi/ioapic.c b/drivers/acpi/ioapic.c index 6d7ce6e12aaa..5e18ccf5ab57 100644 --- a/drivers/acpi/ioapic.c +++ b/drivers/acpi/ioapic.c @@ -45,6 +45,12 @@ static acpi_status setup_res(struct acpi_resource *acpi_res, void *data) struct resource *res = data; struct resource_win win; + /* + * We might assign this to 'res' later, make sure all pointers are + * cleared before the resource is added to the global list + */ + memset(&win, 0, sizeof(win)); + res->flags = 0; if (acpi_dev_filter_resource_type(acpi_res, IORESOURCE_MEM)) return AE_OK; diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index dd3786acba89..cf725d581cae 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -2051,7 +2051,6 @@ int __init acpi_scan_init(void) acpi_gpe_apply_masked_gpes(); acpi_update_all_gpes(); - acpi_ec_ecdt_start(); acpi_scan_initialized = true; diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 9908597c5209..f11d62de2272 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -2112,9 +2112,9 @@ static int blkfront_resume(struct xenbus_device *dev) /* * Get the bios in the request so we can re-queue them. */ - if (req_op(shadow[i].request) == REQ_OP_FLUSH || - req_op(shadow[i].request) == REQ_OP_DISCARD || - req_op(shadow[i].request) == REQ_OP_SECURE_ERASE || + if (req_op(shadow[j].request) == REQ_OP_FLUSH || + req_op(shadow[j].request) == REQ_OP_DISCARD || + req_op(shadow[j].request) == REQ_OP_SECURE_ERASE || shadow[j].request->cmd_flags & REQ_FUA) { /* * Flush operations don't contain bios, so diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index 7868765a70c5..b54af97a20bb 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -1074,7 +1074,7 @@ static int aead_perform(struct aead_request *req, int encrypt, req_ctx->hmac_virt = dma_pool_alloc(buffer_pool, flags, &crypt->icv_rev_aes); if (unlikely(!req_ctx->hmac_virt)) - goto free_buf_src; + goto free_buf_dst; if (!encrypt) { scatterwalk_map_and_copy(req_ctx->hmac_virt, req->src, cryptlen, authsize, 0); @@ -1089,10 +1089,10 @@ static int aead_perform(struct aead_request *req, int encrypt, BUG_ON(qmgr_stat_overflow(SEND_QID)); return -EINPROGRESS; -free_buf_src: - free_buf_chain(dev, req_ctx->src, crypt->src_buf); free_buf_dst: free_buf_chain(dev, req_ctx->dst, crypt->dst_buf); +free_buf_src: + free_buf_chain(dev, req_ctx->src, crypt->src_buf); crypt->ctl_flags = CTL_FLAG_UNUSED; return -ENOMEM; } diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 99011621bb12..4e16dffa1e2e 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -1459,6 +1459,9 @@ int drm_atomic_check_only(struct drm_atomic_state *state) if (config->funcs->atomic_check) ret = config->funcs->atomic_check(state->dev, state); + if (ret) + return ret; + if (!state->allow_modeset) { for_each_crtc_in_state(state, crtc, crtc_state, i) { if (drm_atomic_crtc_needs_modeset(crtc_state)) { @@ -1469,7 +1472,7 @@ int drm_atomic_check_only(struct drm_atomic_state *state) } } - return ret; + return 0; } EXPORT_SYMBOL(drm_atomic_check_only); diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 465bacd0a630..48e99ab525c3 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -255,13 +255,13 @@ drm_gem_object_release_handle(int id, void *ptr, void *data) struct drm_gem_object *obj = ptr; struct drm_device *dev = obj->dev; + if (dev->driver->gem_close_object) + dev->driver->gem_close_object(obj, file_priv); + if (drm_core_check_feature(dev, DRIVER_PRIME)) drm_gem_remove_prime_handles(obj, file_priv); drm_vma_node_revoke(&obj->vma_node, file_priv); - if (dev->driver->gem_close_object) - dev->driver->gem_close_object(obj, file_priv); - drm_gem_object_handle_unreference_unlocked(obj); return 0; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c index afdd55ddf821..1ac9a95e1d78 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c @@ -264,8 +264,8 @@ static int submit_reloc(struct etnaviv_gem_submit *submit, void *stream, if (ret) return ret; - if (r->reloc_offset >= bo->obj->base.size - sizeof(*ptr)) { - DRM_ERROR("relocation %u outside object", i); + if (r->reloc_offset > bo->obj->base.size - sizeof(*ptr)) { + DRM_ERROR("relocation %u outside object\n", i); return -EINVAL; } diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index 95a72771eea6..89a77743ab29 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -394,6 +394,7 @@ static void broadwell_load_luts(struct drm_crtc_state *state) } /* Program the max register to clamp values > 1.0. */ + i = lut_size - 1; I915_WRITE(PREC_PAL_GC_MAX(pipe, 0), drm_color_lut_extract(lut[i].red, 16)); I915_WRITE(PREC_PAL_GC_MAX(pipe, 1), diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index 7316fc7fa0bd..a2ec6d8796a0 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -149,8 +149,8 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc) rcar_du_group_write(rcrtc->group, rcrtc->index % 2 ? OTAR2 : OTAR, 0); /* Signal polarities */ - value = ((mode->flags & DRM_MODE_FLAG_PVSYNC) ? 0 : DSMR_VSL) - | ((mode->flags & DRM_MODE_FLAG_PHSYNC) ? 0 : DSMR_HSL) + value = ((mode->flags & DRM_MODE_FLAG_PVSYNC) ? DSMR_VSL : 0) + | ((mode->flags & DRM_MODE_FLAG_PHSYNC) ? DSMR_HSL : 0) | DSMR_DIPM_DISP | DSMR_CSPM; rcar_du_crtc_write(rcrtc, DSMR, value); @@ -172,7 +172,7 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc) mode->crtc_vsync_start - 1); rcar_du_crtc_write(rcrtc, VCR, mode->crtc_vtotal - 1); - rcar_du_crtc_write(rcrtc, DESR, mode->htotal - mode->hsync_start); + rcar_du_crtc_write(rcrtc, DESR, mode->htotal - mode->hsync_start - 1); rcar_du_crtc_write(rcrtc, DEWR, mode->hdisplay); } diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index cfc302c65b0b..c58602b638e4 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -453,13 +453,13 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu, } ret = rcar_du_encoder_init(rcdu, enc_type, output, encoder, connector); - of_node_put(encoder); - of_node_put(connector); - if (ret && ret != -EPROBE_DEFER) dev_warn(rcdu->dev, - "failed to initialize encoder %s (%d), skipping\n", - encoder->full_name, ret); + "failed to initialize encoder %s on output %u (%d), skipping\n", + of_node_full_name(encoder), output, ret); + + of_node_put(encoder); + of_node_put(connector); return ret; } diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index 0b42a12171f3..b42d95f09c68 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -319,7 +319,7 @@ static void dw_i2c_plat_complete(struct device *dev) #endif #ifdef CONFIG_PM -static int dw_i2c_plat_suspend(struct device *dev) +static int dw_i2c_plat_runtime_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct dw_i2c_dev *i_dev = platform_get_drvdata(pdev); @@ -343,11 +343,21 @@ static int dw_i2c_plat_resume(struct device *dev) return 0; } +#ifdef CONFIG_PM_SLEEP +static int dw_i2c_plat_suspend(struct device *dev) +{ + pm_runtime_resume(dev); + return dw_i2c_plat_runtime_suspend(dev); +} +#endif + static const struct dev_pm_ops dw_i2c_dev_pm_ops = { .prepare = dw_i2c_plat_prepare, .complete = dw_i2c_plat_complete, SET_SYSTEM_SLEEP_PM_OPS(dw_i2c_plat_suspend, dw_i2c_plat_resume) - SET_RUNTIME_PM_OPS(dw_i2c_plat_suspend, dw_i2c_plat_resume, NULL) + SET_RUNTIME_PM_OPS(dw_i2c_plat_runtime_suspend, + dw_i2c_plat_resume, + NULL) }; #define DW_I2C_DEV_PMOPS (&dw_i2c_dev_pm_ops) diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c index 59b380dbf27f..c3888822add1 100644 --- a/drivers/iio/accel/bmc150-accel-core.c +++ b/drivers/iio/accel/bmc150-accel-core.c @@ -193,7 +193,6 @@ struct bmc150_accel_data { struct regmap *regmap; int irq; struct bmc150_accel_interrupt interrupts[BMC150_ACCEL_INTERRUPTS]; - atomic_t active_intr; struct bmc150_accel_trigger triggers[BMC150_ACCEL_TRIGGERS]; struct mutex mutex; u8 fifo_mode, watermark; @@ -493,11 +492,6 @@ static int bmc150_accel_set_interrupt(struct bmc150_accel_data *data, int i, goto out_fix_power_state; } - if (state) - atomic_inc(&data->active_intr); - else - atomic_dec(&data->active_intr); - return 0; out_fix_power_state: @@ -1709,8 +1703,7 @@ static int bmc150_accel_resume(struct device *dev) struct bmc150_accel_data *data = iio_priv(indio_dev); mutex_lock(&data->mutex); - if (atomic_read(&data->active_intr)) - bmc150_accel_set_mode(data, BMC150_ACCEL_SLEEP_MODE_NORMAL, 0); + bmc150_accel_set_mode(data, BMC150_ACCEL_SLEEP_MODE_NORMAL, 0); bmc150_accel_fifo_set_mode(data); mutex_unlock(&data->mutex); diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c index 228a003adeed..d1bde6d2721e 100644 --- a/drivers/iio/adc/vf610_adc.c +++ b/drivers/iio/adc/vf610_adc.c @@ -77,7 +77,7 @@ #define VF610_ADC_ADSTS_MASK 0x300 #define VF610_ADC_ADLPC_EN 0x80 #define VF610_ADC_ADHSC_EN 0x400 -#define VF610_ADC_REFSEL_VALT 0x100 +#define VF610_ADC_REFSEL_VALT 0x800 #define VF610_ADC_REFSEL_VBG 0x1000 #define VF610_ADC_ADTRG_HARD 0x2000 #define VF610_ADC_AVGS_8 0x4000 diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c index 60829340a82e..b60e5d87c257 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c @@ -36,8 +36,6 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state) s32 poll_value = 0; if (state) { - if (!atomic_read(&st->user_requested_state)) - return 0; if (sensor_hub_device_open(st->hsdev)) return -EIO; @@ -86,6 +84,9 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state) &report_val); } + pr_debug("HID_SENSOR %s set power_state %d report_state %d\n", + st->pdev->name, state_val, report_val); + sensor_hub_get_feature(st->hsdev, st->power_state.report_id, st->power_state.index, sizeof(state_val), &state_val); @@ -107,6 +108,7 @@ int hid_sensor_power_state(struct hid_sensor_common *st, bool state) ret = pm_runtime_get_sync(&st->pdev->dev); else { pm_runtime_mark_last_busy(&st->pdev->dev); + pm_runtime_use_autosuspend(&st->pdev->dev); ret = pm_runtime_put_autosuspend(&st->pdev->dev); } if (ret < 0) { @@ -201,8 +203,6 @@ int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name, /* Default to 3 seconds, but can be changed from sysfs */ pm_runtime_set_autosuspend_delay(&attrb->pdev->dev, 3000); - pm_runtime_use_autosuspend(&attrb->pdev->dev); - return ret; error_unreg_trigger: iio_trigger_unregister(trig); diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c index 8cf84d3488b2..12898424d838 100644 --- a/drivers/iio/imu/adis16480.c +++ b/drivers/iio/imu/adis16480.c @@ -696,7 +696,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = { .gyro_max_val = IIO_RAD_TO_DEGREE(22500), .gyro_max_scale = 450, .accel_max_val = IIO_M_S_2_TO_G(12500), - .accel_max_scale = 5, + .accel_max_scale = 10, }, [ADIS16485] = { .channels = adis16485_channels, diff --git a/drivers/iio/light/tsl2563.c b/drivers/iio/light/tsl2563.c index 04598ae993d4..f0d3f749aa01 100644 --- a/drivers/iio/light/tsl2563.c +++ b/drivers/iio/light/tsl2563.c @@ -626,7 +626,7 @@ static irqreturn_t tsl2563_event_handler(int irq, void *private) struct tsl2563_chip *chip = iio_priv(dev_info); iio_push_event(dev_info, - IIO_UNMOD_EVENT_CODE(IIO_LIGHT, + IIO_UNMOD_EVENT_CODE(IIO_INTENSITY, 0, IIO_EV_TYPE_THRESH, IIO_EV_DIR_EITHER), diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 518e8a7bd5f9..f26807c75be4 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -1212,14 +1212,24 @@ static int alps_decode_ss4_v2(struct alps_fields *f, case SS4_PACKET_ID_TWO: if (priv->flags & ALPS_BUTTONPAD) { - f->mt[0].x = SS4_BTL_MF_X_V2(p, 0); + if (IS_SS4PLUS_DEV(priv->dev_id)) { + f->mt[0].x = SS4_PLUS_BTL_MF_X_V2(p, 0); + f->mt[1].x = SS4_PLUS_BTL_MF_X_V2(p, 1); + } else { + f->mt[0].x = SS4_BTL_MF_X_V2(p, 0); + f->mt[1].x = SS4_BTL_MF_X_V2(p, 1); + } f->mt[0].y = SS4_BTL_MF_Y_V2(p, 0); - f->mt[1].x = SS4_BTL_MF_X_V2(p, 1); f->mt[1].y = SS4_BTL_MF_Y_V2(p, 1); } else { - f->mt[0].x = SS4_STD_MF_X_V2(p, 0); + if (IS_SS4PLUS_DEV(priv->dev_id)) { + f->mt[0].x = SS4_PLUS_STD_MF_X_V2(p, 0); + f->mt[1].x = SS4_PLUS_STD_MF_X_V2(p, 1); + } else { + f->mt[0].x = SS4_STD_MF_X_V2(p, 0); + f->mt[1].x = SS4_STD_MF_X_V2(p, 1); + } f->mt[0].y = SS4_STD_MF_Y_V2(p, 0); - f->mt[1].x = SS4_STD_MF_X_V2(p, 1); f->mt[1].y = SS4_STD_MF_Y_V2(p, 1); } f->pressure = SS4_MF_Z_V2(p, 0) ? 0x30 : 0; @@ -1236,16 +1246,27 @@ static int alps_decode_ss4_v2(struct alps_fields *f, case SS4_PACKET_ID_MULTI: if (priv->flags & ALPS_BUTTONPAD) { - f->mt[2].x = SS4_BTL_MF_X_V2(p, 0); + if (IS_SS4PLUS_DEV(priv->dev_id)) { + f->mt[0].x = SS4_PLUS_BTL_MF_X_V2(p, 0); + f->mt[1].x = SS4_PLUS_BTL_MF_X_V2(p, 1); + } else { + f->mt[2].x = SS4_BTL_MF_X_V2(p, 0); + f->mt[3].x = SS4_BTL_MF_X_V2(p, 1); + } + f->mt[2].y = SS4_BTL_MF_Y_V2(p, 0); - f->mt[3].x = SS4_BTL_MF_X_V2(p, 1); f->mt[3].y = SS4_BTL_MF_Y_V2(p, 1); no_data_x = SS4_MFPACKET_NO_AX_BL; no_data_y = SS4_MFPACKET_NO_AY_BL; } else { - f->mt[2].x = SS4_STD_MF_X_V2(p, 0); + if (IS_SS4PLUS_DEV(priv->dev_id)) { + f->mt[0].x = SS4_PLUS_STD_MF_X_V2(p, 0); + f->mt[1].x = SS4_PLUS_STD_MF_X_V2(p, 1); + } else { + f->mt[0].x = SS4_STD_MF_X_V2(p, 0); + f->mt[1].x = SS4_STD_MF_X_V2(p, 1); + } f->mt[2].y = SS4_STD_MF_Y_V2(p, 0); - f->mt[3].x = SS4_STD_MF_X_V2(p, 1); f->mt[3].y = SS4_STD_MF_Y_V2(p, 1); no_data_x = SS4_MFPACKET_NO_AX; no_data_y = SS4_MFPACKET_NO_AY; @@ -2535,8 +2556,8 @@ static int alps_set_defaults_ss4_v2(struct psmouse *psmouse, memset(otp, 0, sizeof(otp)); - if (alps_get_otp_values_ss4_v2(psmouse, 0, &otp[0][0]) || - alps_get_otp_values_ss4_v2(psmouse, 1, &otp[1][0])) + if (alps_get_otp_values_ss4_v2(psmouse, 1, &otp[1][0]) || + alps_get_otp_values_ss4_v2(psmouse, 0, &otp[0][0])) return -1; alps_update_device_area_ss4_v2(otp, priv); diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h index dbfd26073e1a..793123717145 100644 --- a/drivers/input/mouse/alps.h +++ b/drivers/input/mouse/alps.h @@ -91,6 +91,10 @@ enum SS4_PACKET_ID { ((_b[1 + _i * 3] << 5) & 0x1F00) \ ) +#define SS4_PLUS_STD_MF_X_V2(_b, _i) (((_b[0 + (_i) * 3] << 4) & 0x0070) | \ + ((_b[1 + (_i) * 3] << 4) & 0x0F80) \ + ) + #define SS4_STD_MF_Y_V2(_b, _i) (((_b[1 + (_i) * 3] << 3) & 0x0010) | \ ((_b[2 + (_i) * 3] << 5) & 0x01E0) | \ ((_b[2 + (_i) * 3] << 4) & 0x0E00) \ @@ -100,6 +104,10 @@ enum SS4_PACKET_ID { ((_b[0 + (_i) * 3] >> 3) & 0x0010) \ ) +#define SS4_PLUS_BTL_MF_X_V2(_b, _i) (SS4_PLUS_STD_MF_X_V2(_b, _i) | \ + ((_b[0 + (_i) * 3] >> 4) & 0x0008) \ + ) + #define SS4_BTL_MF_Y_V2(_b, _i) (SS4_STD_MF_Y_V2(_b, _i) | \ ((_b[0 + (_i) * 3] >> 3) & 0x0008) \ ) diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index da5458dfb1e3..681dce15fbc8 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -1234,7 +1234,12 @@ static const struct acpi_device_id elan_acpi_id[] = { { "ELAN0000", 0 }, { "ELAN0100", 0 }, { "ELAN0600", 0 }, + { "ELAN0602", 0 }, { "ELAN0605", 0 }, + { "ELAN0608", 0 }, + { "ELAN0605", 0 }, + { "ELAN0609", 0 }, + { "ELAN060B", 0 }, { "ELAN1000", 0 }, { } }; diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c index 354d47ecd66a..ce6ff9b301bb 100644 --- a/drivers/input/mouse/trackpoint.c +++ b/drivers/input/mouse/trackpoint.c @@ -265,7 +265,8 @@ static int trackpoint_start_protocol(struct psmouse *psmouse, unsigned char *fir if (ps2_command(&psmouse->ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID))) return -1; - if (param[0] != TP_MAGIC_IDENT) + /* add new TP ID. */ + if (!(param[0] & TP_MAGIC_IDENT)) return -1; if (firmware_id) diff --git a/drivers/input/mouse/trackpoint.h b/drivers/input/mouse/trackpoint.h index 5617ed3a7d7a..88055755f82e 100644 --- a/drivers/input/mouse/trackpoint.h +++ b/drivers/input/mouse/trackpoint.h @@ -21,8 +21,9 @@ #define TP_COMMAND 0xE2 /* Commands start with this */ #define TP_READ_ID 0xE1 /* Sent for device identification */ -#define TP_MAGIC_IDENT 0x01 /* Sent after a TP_READ_ID followed */ +#define TP_MAGIC_IDENT 0x03 /* Sent after a TP_READ_ID followed */ /* by the firmware ID */ + /* Firmware ID includes 0x1, 0x2, 0x3 */ /* diff --git a/drivers/irqchip/irq-atmel-aic-common.c b/drivers/irqchip/irq-atmel-aic-common.c index 28b26c80f4cf..056507099725 100644 --- a/drivers/irqchip/irq-atmel-aic-common.c +++ b/drivers/irqchip/irq-atmel-aic-common.c @@ -142,9 +142,9 @@ void __init aic_common_rtc_irq_fixup(struct device_node *root) struct device_node *np; void __iomem *regs; - np = of_find_compatible_node(root, NULL, "atmel,at91rm9200-rtc"); + np = of_find_compatible_node(NULL, NULL, "atmel,at91rm9200-rtc"); if (!np) - np = of_find_compatible_node(root, NULL, + np = of_find_compatible_node(NULL, NULL, "atmel,at91sam9x5-rtc"); if (!np) @@ -196,7 +196,6 @@ static void __init aic_common_irq_fixup(const struct of_device_id *matches) return; match = of_match_node(matches, root); - of_node_put(root); if (match) { void (*fixup)(struct device_node *) = match->data; diff --git a/drivers/leds/trigger/ledtrig-heartbeat.c b/drivers/leds/trigger/ledtrig-heartbeat.c index c9f386213e9e..410c39c62dc7 100644 --- a/drivers/leds/trigger/ledtrig-heartbeat.c +++ b/drivers/leds/trigger/ledtrig-heartbeat.c @@ -19,7 +19,6 @@ #include #include #include -#include #include "../leds.h" static int panic_heartbeats; @@ -155,30 +154,6 @@ static struct led_trigger heartbeat_led_trigger = { .deactivate = heartbeat_trig_deactivate, }; -static int heartbeat_pm_notifier(struct notifier_block *nb, - unsigned long pm_event, void *unused) -{ - int rc; - - switch (pm_event) { - case PM_SUSPEND_PREPARE: - case PM_HIBERNATION_PREPARE: - case PM_RESTORE_PREPARE: - led_trigger_unregister(&heartbeat_led_trigger); - break; - case PM_POST_SUSPEND: - case PM_POST_HIBERNATION: - case PM_POST_RESTORE: - rc = led_trigger_register(&heartbeat_led_trigger); - if (rc) - pr_err("could not re-register heartbeat trigger\n"); - break; - default: - break; - } - return NOTIFY_DONE; -} - static int heartbeat_reboot_notifier(struct notifier_block *nb, unsigned long code, void *unused) { @@ -193,10 +168,6 @@ static int heartbeat_panic_notifier(struct notifier_block *nb, return NOTIFY_DONE; } -static struct notifier_block heartbeat_pm_nb = { - .notifier_call = heartbeat_pm_notifier, -}; - static struct notifier_block heartbeat_reboot_nb = { .notifier_call = heartbeat_reboot_notifier, }; @@ -213,14 +184,12 @@ static int __init heartbeat_trig_init(void) atomic_notifier_chain_register(&panic_notifier_list, &heartbeat_panic_nb); register_reboot_notifier(&heartbeat_reboot_nb); - register_pm_notifier(&heartbeat_pm_nb); } return rc; } static void __exit heartbeat_trig_exit(void) { - unregister_pm_notifier(&heartbeat_pm_nb); unregister_reboot_notifier(&heartbeat_reboot_nb); atomic_notifier_chain_unregister(&panic_notifier_list, &heartbeat_panic_nb); diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 8db69003f37c..9360e6ebb4ea 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -774,6 +774,13 @@ config UID_SYS_STATS Per UID based io statistics exported to /proc/uid_io Per UID based procstat control in /proc/uid_procstat +config UID_SYS_STATS_DEBUG + bool "Per-TASK statistics" + depends on UID_SYS_STATS + default n + help + Per TASK based io statistics exported to /proc/uid_io + config MEMORY_STATE_TIME tristate "Memory freq/bandwidth time statistics" depends on PROFILING diff --git a/drivers/misc/uid_sys_stats.c b/drivers/misc/uid_sys_stats.c index 8bf4c57dba5c..7d69dd5c2b75 100644 --- a/drivers/misc/uid_sys_stats.c +++ b/drivers/misc/uid_sys_stats.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include #include @@ -53,6 +54,15 @@ struct io_stats { #define UID_STATE_DEAD_TASKS 4 #define UID_STATE_SIZE 5 +#define MAX_TASK_COMM_LEN 256 + +struct task_entry { + char comm[MAX_TASK_COMM_LEN]; + pid_t pid; + struct io_stats io[UID_STATE_SIZE]; + struct hlist_node hash; +}; + struct uid_entry { uid_t uid; cputime_t utime; @@ -62,8 +72,231 @@ struct uid_entry { int state; struct io_stats io[UID_STATE_SIZE]; struct hlist_node hash; +#ifdef CONFIG_UID_SYS_STATS_DEBUG + DECLARE_HASHTABLE(task_entries, UID_HASH_BITS); +#endif }; +static u64 compute_write_bytes(struct task_struct *task) +{ + if (task->ioac.write_bytes <= task->ioac.cancelled_write_bytes) + return 0; + + return task->ioac.write_bytes - task->ioac.cancelled_write_bytes; +} + +static void compute_io_bucket_stats(struct io_stats *io_bucket, + struct io_stats *io_curr, + struct io_stats *io_last, + struct io_stats *io_dead) +{ + /* tasks could switch to another uid group, but its io_last in the + * previous uid group could still be positive. + * therefore before each update, do an overflow check first + */ + int64_t delta; + + delta = io_curr->read_bytes + io_dead->read_bytes - + io_last->read_bytes; + io_bucket->read_bytes += delta > 0 ? delta : 0; + delta = io_curr->write_bytes + io_dead->write_bytes - + io_last->write_bytes; + io_bucket->write_bytes += delta > 0 ? delta : 0; + delta = io_curr->rchar + io_dead->rchar - io_last->rchar; + io_bucket->rchar += delta > 0 ? delta : 0; + delta = io_curr->wchar + io_dead->wchar - io_last->wchar; + io_bucket->wchar += delta > 0 ? delta : 0; + delta = io_curr->fsync + io_dead->fsync - io_last->fsync; + io_bucket->fsync += delta > 0 ? delta : 0; + + io_last->read_bytes = io_curr->read_bytes; + io_last->write_bytes = io_curr->write_bytes; + io_last->rchar = io_curr->rchar; + io_last->wchar = io_curr->wchar; + io_last->fsync = io_curr->fsync; + + memset(io_dead, 0, sizeof(struct io_stats)); +} + +#ifdef CONFIG_UID_SYS_STATS_DEBUG +static void get_full_task_comm(struct task_entry *task_entry, + struct task_struct *task) +{ + int i = 0, offset = 0, len = 0; + /* save one byte for terminating null character */ + int unused_len = MAX_TASK_COMM_LEN - TASK_COMM_LEN - 1; + char buf[unused_len]; + struct mm_struct *mm = task->mm; + + /* fill the first TASK_COMM_LEN bytes with thread name */ + get_task_comm(task_entry->comm, task); + i = strlen(task_entry->comm); + while (i < TASK_COMM_LEN) + task_entry->comm[i++] = ' '; + + /* next the executable file name */ + if (mm) { + down_read(&mm->mmap_sem); + if (mm->exe_file) { + char *pathname = d_path(&mm->exe_file->f_path, buf, + unused_len); + + if (!IS_ERR(pathname)) { + len = strlcpy(task_entry->comm + i, pathname, + unused_len); + i += len; + task_entry->comm[i++] = ' '; + unused_len--; + } + } + up_read(&mm->mmap_sem); + } + unused_len -= len; + + /* fill the rest with command line argument + * replace each null or new line character + * between args in argv with whitespace */ + len = get_cmdline(task, buf, unused_len); + while (offset < len) { + if (buf[offset] != '\0' && buf[offset] != '\n') + task_entry->comm[i++] = buf[offset]; + else + task_entry->comm[i++] = ' '; + offset++; + } + + /* get rid of trailing whitespaces in case when arg is memset to + * zero before being reset in userspace + */ + while (task_entry->comm[i-1] == ' ') + i--; + task_entry->comm[i] = '\0'; +} + +static struct task_entry *find_task_entry(struct uid_entry *uid_entry, + struct task_struct *task) +{ + struct task_entry *task_entry; + + hash_for_each_possible(uid_entry->task_entries, task_entry, hash, + task->pid) { + if (task->pid == task_entry->pid) { + /* if thread name changed, update the entire command */ + int len = strnchr(task_entry->comm, ' ', TASK_COMM_LEN) + - task_entry->comm; + + if (strncmp(task_entry->comm, task->comm, len)) + get_full_task_comm(task_entry, task); + return task_entry; + } + } + return NULL; +} + +static struct task_entry *find_or_register_task(struct uid_entry *uid_entry, + struct task_struct *task) +{ + struct task_entry *task_entry; + pid_t pid = task->pid; + + task_entry = find_task_entry(uid_entry, task); + if (task_entry) + return task_entry; + + task_entry = kzalloc(sizeof(struct task_entry), GFP_ATOMIC); + if (!task_entry) + return NULL; + + get_full_task_comm(task_entry, task); + + task_entry->pid = pid; + hash_add(uid_entry->task_entries, &task_entry->hash, (unsigned int)pid); + + return task_entry; +} + +static void remove_uid_tasks(struct uid_entry *uid_entry) +{ + struct task_entry *task_entry; + unsigned long bkt_task; + struct hlist_node *tmp_task; + + hash_for_each_safe(uid_entry->task_entries, bkt_task, + tmp_task, task_entry, hash) { + hash_del(&task_entry->hash); + kfree(task_entry); + } +} + +static void set_io_uid_tasks_zero(struct uid_entry *uid_entry) +{ + struct task_entry *task_entry; + unsigned long bkt_task; + + hash_for_each(uid_entry->task_entries, bkt_task, task_entry, hash) { + memset(&task_entry->io[UID_STATE_TOTAL_CURR], 0, + sizeof(struct io_stats)); + } +} + +static void add_uid_tasks_io_stats(struct uid_entry *uid_entry, + struct task_struct *task, int slot) +{ + struct task_entry *task_entry = find_or_register_task(uid_entry, task); + struct io_stats *task_io_slot = &task_entry->io[slot]; + + task_io_slot->read_bytes += task->ioac.read_bytes; + task_io_slot->write_bytes += compute_write_bytes(task); + task_io_slot->rchar += task->ioac.rchar; + task_io_slot->wchar += task->ioac.wchar; + task_io_slot->fsync += task->ioac.syscfs; +} + +static void compute_io_uid_tasks(struct uid_entry *uid_entry) +{ + struct task_entry *task_entry; + unsigned long bkt_task; + + hash_for_each(uid_entry->task_entries, bkt_task, task_entry, hash) { + compute_io_bucket_stats(&task_entry->io[uid_entry->state], + &task_entry->io[UID_STATE_TOTAL_CURR], + &task_entry->io[UID_STATE_TOTAL_LAST], + &task_entry->io[UID_STATE_DEAD_TASKS]); + } +} + +static void show_io_uid_tasks(struct seq_file *m, struct uid_entry *uid_entry) +{ + struct task_entry *task_entry; + unsigned long bkt_task; + + hash_for_each(uid_entry->task_entries, bkt_task, task_entry, hash) { + /* Separated by comma because space exists in task comm */ + seq_printf(m, "task,%s,%lu,%llu,%llu,%llu,%llu,%llu,%llu,%llu,%llu,%llu,%llu\n", + task_entry->comm, + (unsigned long)task_entry->pid, + task_entry->io[UID_STATE_FOREGROUND].rchar, + task_entry->io[UID_STATE_FOREGROUND].wchar, + task_entry->io[UID_STATE_FOREGROUND].read_bytes, + task_entry->io[UID_STATE_FOREGROUND].write_bytes, + task_entry->io[UID_STATE_BACKGROUND].rchar, + task_entry->io[UID_STATE_BACKGROUND].wchar, + task_entry->io[UID_STATE_BACKGROUND].read_bytes, + task_entry->io[UID_STATE_BACKGROUND].write_bytes, + task_entry->io[UID_STATE_FOREGROUND].fsync, + task_entry->io[UID_STATE_BACKGROUND].fsync); + } +} +#else +static void remove_uid_tasks(struct uid_entry *uid_entry) {}; +static void set_io_uid_tasks_zero(struct uid_entry *uid_entry) {}; +static void add_uid_tasks_io_stats(struct uid_entry *uid_entry, + struct task_struct *task, int slot) {}; +static void compute_io_uid_tasks(struct uid_entry *uid_entry) {}; +static void show_io_uid_tasks(struct seq_file *m, + struct uid_entry *uid_entry) {} +#endif + static struct uid_entry *find_uid_entry(uid_t uid) { struct uid_entry *uid_entry; @@ -87,7 +320,9 @@ static struct uid_entry *find_or_register_uid(uid_t uid) return NULL; uid_entry->uid = uid; - +#ifdef CONFIG_UID_SYS_STATS_DEBUG + hash_init(uid_entry->task_entries); +#endif hash_add(hash_table, &uid_entry->hash, uid); return uid_entry; @@ -193,6 +428,7 @@ static ssize_t uid_remove_write(struct file *file, hash_for_each_possible_safe(hash_table, uid_entry, tmp, hash, (uid_t)uid_start) { if (uid_start == uid_entry->uid) { + remove_uid_tasks(uid_entry); hash_del(&uid_entry->hash); kfree(uid_entry); } @@ -209,13 +445,6 @@ static const struct file_operations uid_remove_fops = { .write = uid_remove_write, }; -static u64 compute_write_bytes(struct task_struct *task) -{ - if (task->ioac.write_bytes <= task->ioac.cancelled_write_bytes) - return 0; - - return task->ioac.write_bytes - task->ioac.cancelled_write_bytes; -} static void add_uid_io_stats(struct uid_entry *uid_entry, struct task_struct *task, int slot) @@ -227,28 +456,8 @@ static void add_uid_io_stats(struct uid_entry *uid_entry, io_slot->rchar += task->ioac.rchar; io_slot->wchar += task->ioac.wchar; io_slot->fsync += task->ioac.syscfs; -} -static void compute_uid_io_bucket_stats(struct io_stats *io_bucket, - struct io_stats *io_curr, - struct io_stats *io_last, - struct io_stats *io_dead) -{ - io_bucket->read_bytes += io_curr->read_bytes + io_dead->read_bytes - - io_last->read_bytes; - io_bucket->write_bytes += io_curr->write_bytes + io_dead->write_bytes - - io_last->write_bytes; - io_bucket->rchar += io_curr->rchar + io_dead->rchar - io_last->rchar; - io_bucket->wchar += io_curr->wchar + io_dead->wchar - io_last->wchar; - io_bucket->fsync += io_curr->fsync + io_dead->fsync - io_last->fsync; - - io_last->read_bytes = io_curr->read_bytes; - io_last->write_bytes = io_curr->write_bytes; - io_last->rchar = io_curr->rchar; - io_last->wchar = io_curr->wchar; - io_last->fsync = io_curr->fsync; - - memset(io_dead, 0, sizeof(struct io_stats)); + add_uid_tasks_io_stats(uid_entry, task, slot); } static void update_io_stats_all_locked(void) @@ -259,9 +468,11 @@ static void update_io_stats_all_locked(void) unsigned long bkt; uid_t uid; - hash_for_each(hash_table, bkt, uid_entry, hash) + hash_for_each(hash_table, bkt, uid_entry, hash) { memset(&uid_entry->io[UID_STATE_TOTAL_CURR], 0, sizeof(struct io_stats)); + set_io_uid_tasks_zero(uid_entry); + } rcu_read_lock(); do_each_thread(temp, task) { @@ -275,10 +486,11 @@ static void update_io_stats_all_locked(void) rcu_read_unlock(); hash_for_each(hash_table, bkt, uid_entry, hash) { - compute_uid_io_bucket_stats(&uid_entry->io[uid_entry->state], + compute_io_bucket_stats(&uid_entry->io[uid_entry->state], &uid_entry->io[UID_STATE_TOTAL_CURR], &uid_entry->io[UID_STATE_TOTAL_LAST], &uid_entry->io[UID_STATE_DEAD_TASKS]); + compute_io_uid_tasks(uid_entry); } } @@ -289,6 +501,7 @@ static void update_io_stats_uid_locked(struct uid_entry *uid_entry) memset(&uid_entry->io[UID_STATE_TOTAL_CURR], 0, sizeof(struct io_stats)); + set_io_uid_tasks_zero(uid_entry); rcu_read_lock(); do_each_thread(temp, task) { @@ -298,12 +511,14 @@ static void update_io_stats_uid_locked(struct uid_entry *uid_entry) } while_each_thread(temp, task); rcu_read_unlock(); - compute_uid_io_bucket_stats(&uid_entry->io[uid_entry->state], + compute_io_bucket_stats(&uid_entry->io[uid_entry->state], &uid_entry->io[UID_STATE_TOTAL_CURR], &uid_entry->io[UID_STATE_TOTAL_LAST], &uid_entry->io[UID_STATE_DEAD_TASKS]); + compute_io_uid_tasks(uid_entry); } + static int uid_io_show(struct seq_file *m, void *v) { struct uid_entry *uid_entry; @@ -315,21 +530,22 @@ static int uid_io_show(struct seq_file *m, void *v) hash_for_each(hash_table, bkt, uid_entry, hash) { seq_printf(m, "%d %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu\n", - uid_entry->uid, - uid_entry->io[UID_STATE_FOREGROUND].rchar, - uid_entry->io[UID_STATE_FOREGROUND].wchar, - uid_entry->io[UID_STATE_FOREGROUND].read_bytes, - uid_entry->io[UID_STATE_FOREGROUND].write_bytes, - uid_entry->io[UID_STATE_BACKGROUND].rchar, - uid_entry->io[UID_STATE_BACKGROUND].wchar, - uid_entry->io[UID_STATE_BACKGROUND].read_bytes, - uid_entry->io[UID_STATE_BACKGROUND].write_bytes, - uid_entry->io[UID_STATE_FOREGROUND].fsync, - uid_entry->io[UID_STATE_BACKGROUND].fsync); + uid_entry->uid, + uid_entry->io[UID_STATE_FOREGROUND].rchar, + uid_entry->io[UID_STATE_FOREGROUND].wchar, + uid_entry->io[UID_STATE_FOREGROUND].read_bytes, + uid_entry->io[UID_STATE_FOREGROUND].write_bytes, + uid_entry->io[UID_STATE_BACKGROUND].rchar, + uid_entry->io[UID_STATE_BACKGROUND].wchar, + uid_entry->io[UID_STATE_BACKGROUND].read_bytes, + uid_entry->io[UID_STATE_BACKGROUND].write_bytes, + uid_entry->io[UID_STATE_FOREGROUND].fsync, + uid_entry->io[UID_STATE_BACKGROUND].fsync); + + show_io_uid_tasks(m, uid_entry); } rt_mutex_unlock(&uid_lock); - return 0; } diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 9efe47c47349..968983db5e2c 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1294,7 +1294,7 @@ out_err: static int mmc_select_hs400es(struct mmc_card *card) { struct mmc_host *host = card->host; - int err = 0; + int err = -EINVAL; u8 val; if (!(host->caps & MMC_CAP_8_BIT_DATA)) { diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index afeac4e39f89..24ec4ef7275d 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -64,8 +64,14 @@ static int nand_ooblayout_ecc_sp(struct mtd_info *mtd, int section, if (!section) { oobregion->offset = 0; - oobregion->length = 4; + if (mtd->oobsize == 16) + oobregion->length = 4; + else + oobregion->length = 3; } else { + if (mtd->oobsize == 8) + return -ERANGE; + oobregion->offset = 6; oobregion->length = ecc->total - 4; } @@ -1081,7 +1087,9 @@ static int nand_setup_data_interface(struct nand_chip *chip) * Ensure the timing mode has been changed on the chip side * before changing timings on the controller side. */ - if (chip->onfi_version) { + if (chip->onfi_version && + (le16_to_cpu(chip->onfi_params.opt_cmd) & + ONFI_OPT_CMD_SET_GET_FEATURES)) { u8 tmode_param[ONFI_SUBFEATURE_PARAM_LEN] = { chip->onfi_timing_mode_default, }; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 5d484581becd..bcbb80ff86a7 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -724,16 +724,21 @@ static inline __wsum get_fixed_vlan_csum(__wsum hw_checksum, * header, the HW adds it. To address that, we are subtracting the pseudo * header checksum from the checksum value provided by the HW. */ -static void get_fixed_ipv4_csum(__wsum hw_checksum, struct sk_buff *skb, - struct iphdr *iph) +static int get_fixed_ipv4_csum(__wsum hw_checksum, struct sk_buff *skb, + struct iphdr *iph) { __u16 length_for_csum = 0; __wsum csum_pseudo_header = 0; + __u8 ipproto = iph->protocol; + + if (unlikely(ipproto == IPPROTO_SCTP)) + return -1; length_for_csum = (be16_to_cpu(iph->tot_len) - (iph->ihl << 2)); csum_pseudo_header = csum_tcpudp_nofold(iph->saddr, iph->daddr, - length_for_csum, iph->protocol, 0); + length_for_csum, ipproto, 0); skb->csum = csum_sub(hw_checksum, csum_pseudo_header); + return 0; } #if IS_ENABLED(CONFIG_IPV6) @@ -744,17 +749,20 @@ static void get_fixed_ipv4_csum(__wsum hw_checksum, struct sk_buff *skb, static int get_fixed_ipv6_csum(__wsum hw_checksum, struct sk_buff *skb, struct ipv6hdr *ipv6h) { + __u8 nexthdr = ipv6h->nexthdr; __wsum csum_pseudo_hdr = 0; - if (unlikely(ipv6h->nexthdr == IPPROTO_FRAGMENT || - ipv6h->nexthdr == IPPROTO_HOPOPTS)) + if (unlikely(nexthdr == IPPROTO_FRAGMENT || + nexthdr == IPPROTO_HOPOPTS || + nexthdr == IPPROTO_SCTP)) return -1; - hw_checksum = csum_add(hw_checksum, (__force __wsum)htons(ipv6h->nexthdr)); + hw_checksum = csum_add(hw_checksum, (__force __wsum)htons(nexthdr)); csum_pseudo_hdr = csum_partial(&ipv6h->saddr, sizeof(ipv6h->saddr) + sizeof(ipv6h->daddr), 0); csum_pseudo_hdr = csum_add(csum_pseudo_hdr, (__force __wsum)ipv6h->payload_len); - csum_pseudo_hdr = csum_add(csum_pseudo_hdr, (__force __wsum)ntohs(ipv6h->nexthdr)); + csum_pseudo_hdr = csum_add(csum_pseudo_hdr, + (__force __wsum)htons(nexthdr)); skb->csum = csum_sub(hw_checksum, csum_pseudo_hdr); skb->csum = csum_add(skb->csum, csum_partial(ipv6h, sizeof(struct ipv6hdr), 0)); @@ -777,11 +785,10 @@ static int check_csum(struct mlx4_cqe *cqe, struct sk_buff *skb, void *va, } if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPV4)) - get_fixed_ipv4_csum(hw_checksum, skb, hdr); + return get_fixed_ipv4_csum(hw_checksum, skb, hdr); #if IS_ENABLED(CONFIG_IPV6) - else if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPV6)) - if (unlikely(get_fixed_ipv6_csum(hw_checksum, skb, hdr))) - return -1; + if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPV6)) + return get_fixed_ipv6_csum(hw_checksum, skb, hdr); #endif return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 551786f58e59..ba652d8a2b93 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -430,7 +430,7 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) /* Virtual PCI function needs to determine UAR page size from * firmware. Only master PCI function can set the uar page size */ - if (enable_4k_uar) + if (enable_4k_uar || !dev->persist->num_vfs) dev->uar_page_shift = DEFAULT_UAR_PAGE_SHIFT; else dev->uar_page_shift = PAGE_SHIFT; @@ -2269,7 +2269,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev) dev->caps.max_fmr_maps = (1 << (32 - ilog2(dev->caps.num_mpts))) - 1; - if (enable_4k_uar) { + if (enable_4k_uar || !dev->persist->num_vfs) { init_hca.log_uar_sz = ilog2(dev->caps.num_uars) + PAGE_SHIFT - DEFAULT_UAR_PAGE_SHIFT; init_hca.uar_page_sz = DEFAULT_UAR_PAGE_SHIFT - 12; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index aee3fd2b6538..4ca82bd8c4f0 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -871,8 +871,7 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev) return NETDEV_TX_OK; err_unmap: - --f; - while (f >= 0) { + while (--f >= 0) { frag = &skb_shinfo(skb)->frags[f]; dma_unmap_page(&nn->pdev->dev, tx_ring->txbufs[wr_idx].dma_addr, diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 5489c0ec1d9a..96fa0e61d3af 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -119,6 +119,7 @@ struct ppp { int n_channels; /* how many channels are attached 54 */ spinlock_t rlock; /* lock for receive side 58 */ spinlock_t wlock; /* lock for transmit side 5c */ + int *xmit_recursion __percpu; /* xmit recursion detect */ int mru; /* max receive unit 60 */ unsigned int flags; /* control bits 64 */ unsigned int xstate; /* transmit state bits 68 */ @@ -1024,6 +1025,7 @@ static int ppp_dev_configure(struct net *src_net, struct net_device *dev, struct ppp *ppp = netdev_priv(dev); int indx; int err; + int cpu; ppp->dev = dev; ppp->ppp_net = src_net; @@ -1038,6 +1040,15 @@ static int ppp_dev_configure(struct net *src_net, struct net_device *dev, INIT_LIST_HEAD(&ppp->channels); spin_lock_init(&ppp->rlock); spin_lock_init(&ppp->wlock); + + ppp->xmit_recursion = alloc_percpu(int); + if (!ppp->xmit_recursion) { + err = -ENOMEM; + goto err1; + } + for_each_possible_cpu(cpu) + (*per_cpu_ptr(ppp->xmit_recursion, cpu)) = 0; + #ifdef CONFIG_PPP_MULTILINK ppp->minseq = -1; skb_queue_head_init(&ppp->mrq); @@ -1049,11 +1060,15 @@ static int ppp_dev_configure(struct net *src_net, struct net_device *dev, err = ppp_unit_register(ppp, conf->unit, conf->ifname_is_set); if (err < 0) - return err; + goto err2; conf->file->private_data = &ppp->file; return 0; +err2: + free_percpu(ppp->xmit_recursion); +err1: + return err; } static const struct nla_policy ppp_nl_policy[IFLA_PPP_MAX + 1] = { @@ -1399,18 +1414,16 @@ static void __ppp_xmit_process(struct ppp *ppp) ppp_xmit_unlock(ppp); } -static DEFINE_PER_CPU(int, ppp_xmit_recursion); - static void ppp_xmit_process(struct ppp *ppp) { local_bh_disable(); - if (unlikely(__this_cpu_read(ppp_xmit_recursion))) + if (unlikely(*this_cpu_ptr(ppp->xmit_recursion))) goto err; - __this_cpu_inc(ppp_xmit_recursion); + (*this_cpu_ptr(ppp->xmit_recursion))++; __ppp_xmit_process(ppp); - __this_cpu_dec(ppp_xmit_recursion); + (*this_cpu_ptr(ppp->xmit_recursion))--; local_bh_enable(); @@ -1901,23 +1914,23 @@ static void __ppp_channel_push(struct channel *pch) spin_unlock_bh(&pch->downl); /* see if there is anything from the attached unit to be sent */ if (skb_queue_empty(&pch->file.xq)) { - read_lock_bh(&pch->upl); ppp = pch->ppp; if (ppp) __ppp_xmit_process(ppp); - read_unlock_bh(&pch->upl); } } static void ppp_channel_push(struct channel *pch) { - local_bh_disable(); - - __this_cpu_inc(ppp_xmit_recursion); - __ppp_channel_push(pch); - __this_cpu_dec(ppp_xmit_recursion); - - local_bh_enable(); + read_lock_bh(&pch->upl); + if (pch->ppp) { + (*this_cpu_ptr(pch->ppp->xmit_recursion))++; + __ppp_channel_push(pch); + (*this_cpu_ptr(pch->ppp->xmit_recursion))--; + } else { + __ppp_channel_push(pch); + } + read_unlock_bh(&pch->upl); } /* @@ -3056,6 +3069,7 @@ static void ppp_destroy_interface(struct ppp *ppp) #endif /* CONFIG_PPP_FILTER */ kfree_skb(ppp->xmit_pending); + free_percpu(ppp->xmit_recursion); free_netdev(ppp->dev); } diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 2f260c63c383..49a27dc46e5e 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -876,6 +876,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x19d2, 0x1428, 2)}, /* Telewell TW-LTE 4G v2 */ {QMI_FIXED_INTF(0x19d2, 0x2002, 4)}, /* ZTE (Vodafone) K3765-Z */ {QMI_FIXED_INTF(0x2001, 0x7e19, 4)}, /* D-Link DWM-221 B1 */ + {QMI_FIXED_INTF(0x2001, 0x7e35, 4)}, /* D-Link DWM-222 */ {QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */ {QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */ {QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */ diff --git a/drivers/nfc/fdp/i2c.c b/drivers/nfc/fdp/i2c.c index 712936f5d2d6..fbd26ecbf4a4 100644 --- a/drivers/nfc/fdp/i2c.c +++ b/drivers/nfc/fdp/i2c.c @@ -177,6 +177,16 @@ static int fdp_nci_i2c_read(struct fdp_i2c_phy *phy, struct sk_buff **skb) /* Packet that contains a length */ if (tmp[0] == 0 && tmp[1] == 0) { phy->next_read_size = (tmp[2] << 8) + tmp[3] + 3; + /* + * Ensure next_read_size does not exceed sizeof(tmp) + * for reading that many bytes during next iteration + */ + if (phy->next_read_size > FDP_NCI_I2C_MAX_PAYLOAD) { + dev_dbg(&client->dev, "%s: corrupted packet\n", + __func__); + phy->next_read_size = 5; + goto flush; + } } else { phy->next_read_size = FDP_NCI_I2C_MIN_PAYLOAD; diff --git a/drivers/nfc/st21nfca/dep.c b/drivers/nfc/st21nfca/dep.c index 798a32bbac5d..206285210ab5 100644 --- a/drivers/nfc/st21nfca/dep.c +++ b/drivers/nfc/st21nfca/dep.c @@ -217,7 +217,8 @@ static int st21nfca_tm_recv_atr_req(struct nfc_hci_dev *hdev, atr_req = (struct st21nfca_atr_req *)skb->data; - if (atr_req->length < sizeof(struct st21nfca_atr_req)) { + if (atr_req->length < sizeof(struct st21nfca_atr_req) || + atr_req->length > skb->len) { r = -EPROTO; goto exit; } diff --git a/drivers/nfc/st21nfca/se.c b/drivers/nfc/st21nfca/se.c index 3a98563d4a12..6e84e120150d 100644 --- a/drivers/nfc/st21nfca/se.c +++ b/drivers/nfc/st21nfca/se.c @@ -320,23 +320,33 @@ int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host, * AID 81 5 to 16 * PARAMETERS 82 0 to 255 */ - if (skb->len < NFC_MIN_AID_LENGTH + 2 && + if (skb->len < NFC_MIN_AID_LENGTH + 2 || skb->data[0] != NFC_EVT_TRANSACTION_AID_TAG) return -EPROTO; + /* + * Buffer should have enough space for at least + * two tag fields + two length fields + aid_len (skb->data[1]) + */ + if (skb->len < skb->data[1] + 4) + return -EPROTO; + transaction = (struct nfc_evt_transaction *)devm_kzalloc(dev, skb->len - 2, GFP_KERNEL); transaction->aid_len = skb->data[1]; memcpy(transaction->aid, &skb->data[2], transaction->aid_len); - - /* Check next byte is PARAMETERS tag (82) */ - if (skb->data[transaction->aid_len + 2] != - NFC_EVT_TRANSACTION_PARAMS_TAG) - return -EPROTO; - transaction->params_len = skb->data[transaction->aid_len + 3]; + + /* Check next byte is PARAMETERS tag (82) and the length field */ + if (skb->data[transaction->aid_len + 2] != + NFC_EVT_TRANSACTION_PARAMS_TAG || + skb->len < transaction->aid_len + transaction->params_len + 4) { + devm_kfree(dev, transaction); + return -EPROTO; + } + memcpy(transaction->params, skb->data + transaction->aid_len + 4, transaction->params_len); diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index c234ee43b6ef..24222a5d8df2 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c @@ -176,14 +176,12 @@ struct ntb_transport_qp { u64 rx_err_ver; u64 rx_memcpy; u64 rx_async; - u64 dma_rx_prep_err; u64 tx_bytes; u64 tx_pkts; u64 tx_ring_full; u64 tx_err_no_buf; u64 tx_memcpy; u64 tx_async; - u64 dma_tx_prep_err; }; struct ntb_transport_mw { @@ -256,8 +254,6 @@ enum { #define QP_TO_MW(nt, qp) ((qp) % nt->mw_count) #define NTB_QP_DEF_NUM_ENTRIES 100 #define NTB_LINK_DOWN_TIMEOUT 10 -#define DMA_RETRIES 20 -#define DMA_OUT_RESOURCE_TO msecs_to_jiffies(50) static void ntb_transport_rxc_db(unsigned long data); static const struct ntb_ctx_ops ntb_transport_ops; @@ -518,12 +514,6 @@ static ssize_t debugfs_read(struct file *filp, char __user *ubuf, size_t count, out_offset += snprintf(buf + out_offset, out_count - out_offset, "free tx - \t%u\n", ntb_transport_tx_free_entry(qp)); - out_offset += snprintf(buf + out_offset, out_count - out_offset, - "DMA tx prep err - \t%llu\n", - qp->dma_tx_prep_err); - out_offset += snprintf(buf + out_offset, out_count - out_offset, - "DMA rx prep err - \t%llu\n", - qp->dma_rx_prep_err); out_offset += snprintf(buf + out_offset, out_count - out_offset, "\n"); @@ -625,7 +615,7 @@ static int ntb_transport_setup_qp_mw(struct ntb_transport_ctx *nt, if (!mw->virt_addr) return -ENOMEM; - if (qp_count % mw_count && mw_num + 1 < qp_count / mw_count) + if (mw_num < qp_count % mw_count) num_qps_mw = qp_count / mw_count + 1; else num_qps_mw = qp_count / mw_count; @@ -770,8 +760,6 @@ static void ntb_qp_link_down_reset(struct ntb_transport_qp *qp) qp->tx_err_no_buf = 0; qp->tx_memcpy = 0; qp->tx_async = 0; - qp->dma_tx_prep_err = 0; - qp->dma_rx_prep_err = 0; } static void ntb_qp_link_cleanup(struct ntb_transport_qp *qp) @@ -933,10 +921,8 @@ out1: ntb_free_mw(nt, i); /* if there's an actual failure, we should just bail */ - if (rc < 0) { - ntb_link_disable(ndev); + if (rc < 0) return; - } out: if (ntb_link_is_up(ndev, NULL, NULL) == 1) @@ -1002,7 +988,7 @@ static int ntb_transport_init_queue(struct ntb_transport_ctx *nt, qp->event_handler = NULL; ntb_qp_link_down_reset(qp); - if (qp_count % mw_count && mw_num + 1 < qp_count / mw_count) + if (mw_num < qp_count % mw_count) num_qps_mw = qp_count / mw_count + 1; else num_qps_mw = qp_count / mw_count; @@ -1125,8 +1111,8 @@ static int ntb_transport_probe(struct ntb_client *self, struct ntb_dev *ndev) qp_count = ilog2(qp_bitmap); if (max_num_clients && max_num_clients < qp_count) qp_count = max_num_clients; - else if (mw_count < qp_count) - qp_count = mw_count; + else if (nt->mw_count < qp_count) + qp_count = nt->mw_count; qp_bitmap &= BIT_ULL(qp_count) - 1; @@ -1314,7 +1300,6 @@ static int ntb_async_rx_submit(struct ntb_queue_entry *entry, void *offset) struct dmaengine_unmap_data *unmap; dma_cookie_t cookie; void *buf = entry->buf; - int retries = 0; len = entry->len; device = chan->device; @@ -1343,22 +1328,11 @@ static int ntb_async_rx_submit(struct ntb_queue_entry *entry, void *offset) unmap->from_cnt = 1; - for (retries = 0; retries < DMA_RETRIES; retries++) { - txd = device->device_prep_dma_memcpy(chan, - unmap->addr[1], - unmap->addr[0], len, - DMA_PREP_INTERRUPT); - if (txd) - break; - - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(DMA_OUT_RESOURCE_TO); - } - - if (!txd) { - qp->dma_rx_prep_err++; + txd = device->device_prep_dma_memcpy(chan, unmap->addr[1], + unmap->addr[0], len, + DMA_PREP_INTERRUPT); + if (!txd) goto err_get_unmap; - } txd->callback_result = ntb_rx_copy_callback; txd->callback_param = entry; @@ -1603,7 +1577,6 @@ static int ntb_async_tx_submit(struct ntb_transport_qp *qp, struct dmaengine_unmap_data *unmap; dma_addr_t dest; dma_cookie_t cookie; - int retries = 0; device = chan->device; dest = qp->tx_mw_phys + qp->tx_max_frame * entry->tx_index; @@ -1625,21 +1598,10 @@ static int ntb_async_tx_submit(struct ntb_transport_qp *qp, unmap->to_cnt = 1; - for (retries = 0; retries < DMA_RETRIES; retries++) { - txd = device->device_prep_dma_memcpy(chan, dest, - unmap->addr[0], len, - DMA_PREP_INTERRUPT); - if (txd) - break; - - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(DMA_OUT_RESOURCE_TO); - } - - if (!txd) { - qp->dma_tx_prep_err++; + txd = device->device_prep_dma_memcpy(chan, dest, unmap->addr[0], len, + DMA_PREP_INTERRUPT); + if (!txd) goto err_get_unmap; - } txd->callback_result = ntb_tx_copy_callback; txd->callback_param = entry; diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c index 5c63b920b471..ed92c1254cff 100644 --- a/drivers/parisc/dino.c +++ b/drivers/parisc/dino.c @@ -956,7 +956,7 @@ static int __init dino_probe(struct parisc_device *dev) dino_dev->hba.dev = dev; dino_dev->hba.base_addr = ioremap_nocache(hpa, 4096); - dino_dev->hba.lmmio_space_offset = 0; /* CPU addrs == bus addrs */ + dino_dev->hba.lmmio_space_offset = PCI_F_EXTEND; spin_lock_init(&dino_dev->dinosaur_pen); dino_dev->hba.iommu = ccio_get_iommu(dev); diff --git a/drivers/pinctrl/intel/pinctrl-merrifield.c b/drivers/pinctrl/intel/pinctrl-merrifield.c index 9931be6af0ca..04d6fd2be08c 100644 --- a/drivers/pinctrl/intel/pinctrl-merrifield.c +++ b/drivers/pinctrl/intel/pinctrl-merrifield.c @@ -343,9 +343,9 @@ static const struct pinctrl_pin_desc mrfld_pins[] = { static const unsigned int mrfld_sdio_pins[] = { 50, 51, 52, 53, 54, 55, 56 }; static const unsigned int mrfld_spi5_pins[] = { 90, 91, 92, 93, 94, 95, 96 }; -static const unsigned int mrfld_uart0_pins[] = { 124, 125, 126, 127 }; -static const unsigned int mrfld_uart1_pins[] = { 128, 129, 130, 131 }; -static const unsigned int mrfld_uart2_pins[] = { 132, 133, 134, 135 }; +static const unsigned int mrfld_uart0_pins[] = { 115, 116, 117, 118 }; +static const unsigned int mrfld_uart1_pins[] = { 119, 120, 121, 122 }; +static const unsigned int mrfld_uart2_pins[] = { 123, 124, 125, 126 }; static const unsigned int mrfld_pwm0_pins[] = { 144 }; static const unsigned int mrfld_pwm1_pins[] = { 145 }; static const unsigned int mrfld_pwm2_pins[] = { 132 }; diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c index c3928aa3fefa..7511723c6b05 100644 --- a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c +++ b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c @@ -85,6 +85,7 @@ static const struct pinctrl_pin_desc meson_gxbb_periphs_pins[] = { MESON_PIN(GPIODV_15, EE_OFF), MESON_PIN(GPIODV_16, EE_OFF), MESON_PIN(GPIODV_17, EE_OFF), + MESON_PIN(GPIODV_18, EE_OFF), MESON_PIN(GPIODV_19, EE_OFF), MESON_PIN(GPIODV_20, EE_OFF), MESON_PIN(GPIODV_21, EE_OFF), diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c index d32fa2b5ff82..e8aee6d88a40 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos.c @@ -195,8 +195,6 @@ static int exynos_irq_request_resources(struct irq_data *irqd) spin_unlock_irqrestore(&bank->slock, flags); - exynos_irq_unmask(irqd); - return 0; } @@ -217,8 +215,6 @@ static void exynos_irq_release_resources(struct irq_data *irqd) shift = irqd->hwirq * bank_type->fld_width[PINCFG_TYPE_FUNC]; mask = (1 << bank_type->fld_width[PINCFG_TYPE_FUNC]) - 1; - exynos_irq_mask(irqd); - spin_lock_irqsave(&bank->slock, flags); con = readl(d->virt_base + reg_con); diff --git a/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c b/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c index 862a096c5dba..be5c71df148d 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c @@ -811,6 +811,7 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = { SUNXI_FUNCTION(0x2, "lcd1"), /* D16 */ SUNXI_FUNCTION(0x3, "pata"), /* ATAD12 */ SUNXI_FUNCTION(0x4, "keypad"), /* IN6 */ + SUNXI_FUNCTION(0x5, "sim"), /* DET */ SUNXI_FUNCTION_IRQ(0x6, 16), /* EINT16 */ SUNXI_FUNCTION(0x7, "csi1")), /* D16 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 17), diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c index 77a0236ee781..b190904c864a 100644 --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c @@ -508,57 +508,71 @@ static const unsigned usb1_pins[] = {48, 49}; static const int usb1_muxvals[] = {0, 0}; static const unsigned usb2_pins[] = {50, 51}; static const int usb2_muxvals[] = {0, 0}; -static const unsigned port_range_pins[] = { +static const unsigned port_range0_pins[] = { 159, 160, 161, 162, 163, 164, 165, 166, /* PORT0x */ 0, 1, 2, 3, 4, 5, 6, 7, /* PORT1x */ 8, 9, 10, 11, 12, 13, 14, 15, /* PORT2x */ - 16, 17, 18, -1, -1, -1, -1, -1, /* PORT3x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT4x */ - -1, -1, -1, 46, 47, 48, 49, 50, /* PORT5x */ - 51, -1, -1, 54, 55, 56, 57, 58, /* PORT6x */ + 16, 17, 18, /* PORT30-32 */ +}; +static const int port_range0_muxvals[] = { + 15, 15, 15, 15, 15, 15, 15, 15, /* PORT0x */ + 15, 15, 15, 15, 15, 15, 15, 15, /* PORT1x */ + 15, 15, 15, 15, 15, 15, 15, 15, /* PORT2x */ + 15, 15, 15, /* PORT30-32 */ +}; +static const unsigned port_range1_pins[] = { + 46, 47, 48, 49, 50, /* PORT53-57 */ + 51, /* PORT60 */ +}; +static const int port_range1_muxvals[] = { + 15, 15, 15, 15, 15, /* PORT53-57 */ + 15, /* PORT60 */ +}; +static const unsigned port_range2_pins[] = { + 54, 55, 56, 57, 58, /* PORT63-67 */ 59, 60, 69, 70, 71, 72, 73, 74, /* PORT7x */ 75, 76, 77, 78, 79, 80, 81, 82, /* PORT8x */ 83, 84, 85, 86, 87, 88, 89, 90, /* PORT9x */ 91, 92, 93, 94, 95, 96, 97, 98, /* PORT10x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT11x */ - 99, 100, 101, 102, 103, 104, 105, 106, /* PORT12x */ - 107, 108, 109, 110, 111, 112, 113, 114, /* PORT13x */ - 115, 116, 117, 118, 119, 120, 121, 122, /* PORT14x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT15x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT16x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT17x */ - 61, 62, 63, 64, 65, 66, 67, 68, /* PORT18x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT19x */ - 123, 124, 125, 126, 127, 128, 129, 130, /* PORT20x */ - 131, 132, 133, 134, 135, 136, 137, 138, /* PORT21x */ - 139, 140, 141, 142, -1, -1, -1, -1, /* PORT22x */ - 147, 148, 149, 150, 151, 152, 153, 154, /* PORT23x */ - 155, 156, 157, 143, 144, 145, 146, 158, /* PORT24x */ }; -static const int port_range_muxvals[] = { - 15, 15, 15, 15, 15, 15, 15, 15, /* PORT0x */ - 15, 15, 15, 15, 15, 15, 15, 15, /* PORT1x */ - 15, 15, 15, 15, 15, 15, 15, 15, /* PORT2x */ - 15, 15, 15, -1, -1, -1, -1, -1, /* PORT3x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT4x */ - -1, -1, -1, 15, 15, 15, 15, 15, /* PORT5x */ - 15, -1, -1, 15, 15, 15, 15, 15, /* PORT6x */ +static const int port_range2_muxvals[] = { + 15, 15, 15, 15, 15, /* PORT63-67 */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT7x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT8x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT9x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT10x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT11x */ +}; +static const unsigned port_range3_pins[] = { + 99, 100, 101, 102, 103, 104, 105, 106, /* PORT12x */ + 107, 108, 109, 110, 111, 112, 113, 114, /* PORT13x */ + 115, 116, 117, 118, 119, 120, 121, 122, /* PORT14x */ +}; +static const int port_range3_muxvals[] = { 15, 15, 15, 15, 15, 15, 15, 15, /* PORT12x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT13x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT14x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT15x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT16x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT17x */ +}; +static const unsigned port_range4_pins[] = { + 61, 62, 63, 64, 65, 66, 67, 68, /* PORT18x */ +}; +static const int port_range4_muxvals[] = { 15, 15, 15, 15, 15, 15, 15, 15, /* PORT18x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT19x */ +}; +static const unsigned port_range5_pins[] = { + 123, 124, 125, 126, 127, 128, 129, 130, /* PORT20x */ + 131, 132, 133, 134, 135, 136, 137, 138, /* PORT21x */ + 139, 140, 141, 142, /* PORT220-223 */ +}; +static const int port_range5_muxvals[] = { 15, 15, 15, 15, 15, 15, 15, 15, /* PORT20x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT21x */ - 15, 15, 15, 15, -1, -1, -1, -1, /* PORT22x */ + 15, 15, 15, 15, /* PORT220-223 */ +}; +static const unsigned port_range6_pins[] = { + 147, 148, 149, 150, 151, 152, 153, 154, /* PORT23x */ + 155, 156, 157, 143, 144, 145, 146, 158, /* PORT24x */ +}; +static const int port_range6_muxvals[] = { 15, 15, 15, 15, 15, 15, 15, 15, /* PORT23x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT24x */ }; @@ -607,147 +621,153 @@ static const struct uniphier_pinctrl_group uniphier_ld11_groups[] = { UNIPHIER_PINCTRL_GROUP(usb0), UNIPHIER_PINCTRL_GROUP(usb1), UNIPHIER_PINCTRL_GROUP(usb2), - UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range0), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range1), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range2), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range3), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range4), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range5), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range6), UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq), UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq_alternatives), - UNIPHIER_PINCTRL_GROUP_SINGLE(port00, port_range, 0), - UNIPHIER_PINCTRL_GROUP_SINGLE(port01, port_range, 1), - UNIPHIER_PINCTRL_GROUP_SINGLE(port02, port_range, 2), - UNIPHIER_PINCTRL_GROUP_SINGLE(port03, port_range, 3), - UNIPHIER_PINCTRL_GROUP_SINGLE(port04, port_range, 4), - UNIPHIER_PINCTRL_GROUP_SINGLE(port05, port_range, 5), - UNIPHIER_PINCTRL_GROUP_SINGLE(port06, port_range, 6), - UNIPHIER_PINCTRL_GROUP_SINGLE(port07, port_range, 7), - UNIPHIER_PINCTRL_GROUP_SINGLE(port10, port_range, 8), - UNIPHIER_PINCTRL_GROUP_SINGLE(port11, port_range, 9), - UNIPHIER_PINCTRL_GROUP_SINGLE(port12, port_range, 10), - UNIPHIER_PINCTRL_GROUP_SINGLE(port13, port_range, 11), - UNIPHIER_PINCTRL_GROUP_SINGLE(port14, port_range, 12), - UNIPHIER_PINCTRL_GROUP_SINGLE(port15, port_range, 13), - UNIPHIER_PINCTRL_GROUP_SINGLE(port16, port_range, 14), - UNIPHIER_PINCTRL_GROUP_SINGLE(port17, port_range, 15), - UNIPHIER_PINCTRL_GROUP_SINGLE(port20, port_range, 16), - UNIPHIER_PINCTRL_GROUP_SINGLE(port21, port_range, 17), - UNIPHIER_PINCTRL_GROUP_SINGLE(port22, port_range, 18), - UNIPHIER_PINCTRL_GROUP_SINGLE(port23, port_range, 19), - UNIPHIER_PINCTRL_GROUP_SINGLE(port24, port_range, 20), - UNIPHIER_PINCTRL_GROUP_SINGLE(port25, port_range, 21), - UNIPHIER_PINCTRL_GROUP_SINGLE(port26, port_range, 22), - UNIPHIER_PINCTRL_GROUP_SINGLE(port27, port_range, 23), - UNIPHIER_PINCTRL_GROUP_SINGLE(port30, port_range, 24), - UNIPHIER_PINCTRL_GROUP_SINGLE(port31, port_range, 25), - UNIPHIER_PINCTRL_GROUP_SINGLE(port32, port_range, 26), - UNIPHIER_PINCTRL_GROUP_SINGLE(port53, port_range, 43), - UNIPHIER_PINCTRL_GROUP_SINGLE(port54, port_range, 44), - UNIPHIER_PINCTRL_GROUP_SINGLE(port55, port_range, 45), - UNIPHIER_PINCTRL_GROUP_SINGLE(port56, port_range, 46), - UNIPHIER_PINCTRL_GROUP_SINGLE(port57, port_range, 47), - UNIPHIER_PINCTRL_GROUP_SINGLE(port60, port_range, 48), - UNIPHIER_PINCTRL_GROUP_SINGLE(port63, port_range, 51), - UNIPHIER_PINCTRL_GROUP_SINGLE(port64, port_range, 52), - UNIPHIER_PINCTRL_GROUP_SINGLE(port65, port_range, 53), - UNIPHIER_PINCTRL_GROUP_SINGLE(port66, port_range, 54), - UNIPHIER_PINCTRL_GROUP_SINGLE(port67, port_range, 55), - UNIPHIER_PINCTRL_GROUP_SINGLE(port70, port_range, 56), - UNIPHIER_PINCTRL_GROUP_SINGLE(port71, port_range, 57), - UNIPHIER_PINCTRL_GROUP_SINGLE(port72, port_range, 58), - UNIPHIER_PINCTRL_GROUP_SINGLE(port73, port_range, 59), - UNIPHIER_PINCTRL_GROUP_SINGLE(port74, port_range, 60), - UNIPHIER_PINCTRL_GROUP_SINGLE(port75, port_range, 61), - UNIPHIER_PINCTRL_GROUP_SINGLE(port76, port_range, 62), - UNIPHIER_PINCTRL_GROUP_SINGLE(port77, port_range, 63), - UNIPHIER_PINCTRL_GROUP_SINGLE(port80, port_range, 64), - UNIPHIER_PINCTRL_GROUP_SINGLE(port81, port_range, 65), - UNIPHIER_PINCTRL_GROUP_SINGLE(port82, port_range, 66), - UNIPHIER_PINCTRL_GROUP_SINGLE(port83, port_range, 67), - UNIPHIER_PINCTRL_GROUP_SINGLE(port84, port_range, 68), - UNIPHIER_PINCTRL_GROUP_SINGLE(port85, port_range, 69), - UNIPHIER_PINCTRL_GROUP_SINGLE(port86, port_range, 70), - UNIPHIER_PINCTRL_GROUP_SINGLE(port87, port_range, 71), - UNIPHIER_PINCTRL_GROUP_SINGLE(port90, port_range, 72), - UNIPHIER_PINCTRL_GROUP_SINGLE(port91, port_range, 73), - UNIPHIER_PINCTRL_GROUP_SINGLE(port92, port_range, 74), - UNIPHIER_PINCTRL_GROUP_SINGLE(port93, port_range, 75), - UNIPHIER_PINCTRL_GROUP_SINGLE(port94, port_range, 76), - UNIPHIER_PINCTRL_GROUP_SINGLE(port95, port_range, 77), - UNIPHIER_PINCTRL_GROUP_SINGLE(port96, port_range, 78), - UNIPHIER_PINCTRL_GROUP_SINGLE(port97, port_range, 79), - UNIPHIER_PINCTRL_GROUP_SINGLE(port100, port_range, 80), - UNIPHIER_PINCTRL_GROUP_SINGLE(port101, port_range, 81), - UNIPHIER_PINCTRL_GROUP_SINGLE(port102, port_range, 82), - UNIPHIER_PINCTRL_GROUP_SINGLE(port103, port_range, 83), - UNIPHIER_PINCTRL_GROUP_SINGLE(port104, port_range, 84), - UNIPHIER_PINCTRL_GROUP_SINGLE(port105, port_range, 85), - UNIPHIER_PINCTRL_GROUP_SINGLE(port106, port_range, 86), - UNIPHIER_PINCTRL_GROUP_SINGLE(port107, port_range, 87), - UNIPHIER_PINCTRL_GROUP_SINGLE(port120, port_range, 96), - UNIPHIER_PINCTRL_GROUP_SINGLE(port121, port_range, 97), - UNIPHIER_PINCTRL_GROUP_SINGLE(port122, port_range, 98), - UNIPHIER_PINCTRL_GROUP_SINGLE(port123, port_range, 99), - UNIPHIER_PINCTRL_GROUP_SINGLE(port124, port_range, 100), - UNIPHIER_PINCTRL_GROUP_SINGLE(port125, port_range, 101), - UNIPHIER_PINCTRL_GROUP_SINGLE(port126, port_range, 102), - UNIPHIER_PINCTRL_GROUP_SINGLE(port127, port_range, 103), - UNIPHIER_PINCTRL_GROUP_SINGLE(port130, port_range, 104), - UNIPHIER_PINCTRL_GROUP_SINGLE(port131, port_range, 105), - UNIPHIER_PINCTRL_GROUP_SINGLE(port132, port_range, 106), - UNIPHIER_PINCTRL_GROUP_SINGLE(port133, port_range, 107), - UNIPHIER_PINCTRL_GROUP_SINGLE(port134, port_range, 108), - UNIPHIER_PINCTRL_GROUP_SINGLE(port135, port_range, 109), - UNIPHIER_PINCTRL_GROUP_SINGLE(port136, port_range, 110), - UNIPHIER_PINCTRL_GROUP_SINGLE(port137, port_range, 111), - UNIPHIER_PINCTRL_GROUP_SINGLE(port140, port_range, 112), - UNIPHIER_PINCTRL_GROUP_SINGLE(port141, port_range, 113), - UNIPHIER_PINCTRL_GROUP_SINGLE(port142, port_range, 114), - UNIPHIER_PINCTRL_GROUP_SINGLE(port143, port_range, 115), - UNIPHIER_PINCTRL_GROUP_SINGLE(port144, port_range, 116), - UNIPHIER_PINCTRL_GROUP_SINGLE(port145, port_range, 117), - UNIPHIER_PINCTRL_GROUP_SINGLE(port146, port_range, 118), - UNIPHIER_PINCTRL_GROUP_SINGLE(port147, port_range, 119), - UNIPHIER_PINCTRL_GROUP_SINGLE(port180, port_range, 144), - UNIPHIER_PINCTRL_GROUP_SINGLE(port181, port_range, 145), - UNIPHIER_PINCTRL_GROUP_SINGLE(port182, port_range, 146), - UNIPHIER_PINCTRL_GROUP_SINGLE(port183, port_range, 147), - UNIPHIER_PINCTRL_GROUP_SINGLE(port184, port_range, 148), - UNIPHIER_PINCTRL_GROUP_SINGLE(port185, port_range, 149), - UNIPHIER_PINCTRL_GROUP_SINGLE(port186, port_range, 150), - UNIPHIER_PINCTRL_GROUP_SINGLE(port187, port_range, 151), - UNIPHIER_PINCTRL_GROUP_SINGLE(port200, port_range, 160), - UNIPHIER_PINCTRL_GROUP_SINGLE(port201, port_range, 161), - UNIPHIER_PINCTRL_GROUP_SINGLE(port202, port_range, 162), - UNIPHIER_PINCTRL_GROUP_SINGLE(port203, port_range, 163), - UNIPHIER_PINCTRL_GROUP_SINGLE(port204, port_range, 164), - UNIPHIER_PINCTRL_GROUP_SINGLE(port205, port_range, 165), - UNIPHIER_PINCTRL_GROUP_SINGLE(port206, port_range, 166), - UNIPHIER_PINCTRL_GROUP_SINGLE(port207, port_range, 167), - UNIPHIER_PINCTRL_GROUP_SINGLE(port210, port_range, 168), - UNIPHIER_PINCTRL_GROUP_SINGLE(port211, port_range, 169), - UNIPHIER_PINCTRL_GROUP_SINGLE(port212, port_range, 170), - UNIPHIER_PINCTRL_GROUP_SINGLE(port213, port_range, 171), - UNIPHIER_PINCTRL_GROUP_SINGLE(port214, port_range, 172), - UNIPHIER_PINCTRL_GROUP_SINGLE(port215, port_range, 173), - UNIPHIER_PINCTRL_GROUP_SINGLE(port216, port_range, 174), - UNIPHIER_PINCTRL_GROUP_SINGLE(port217, port_range, 175), - UNIPHIER_PINCTRL_GROUP_SINGLE(port220, port_range, 176), - UNIPHIER_PINCTRL_GROUP_SINGLE(port221, port_range, 177), - UNIPHIER_PINCTRL_GROUP_SINGLE(port222, port_range, 178), - UNIPHIER_PINCTRL_GROUP_SINGLE(port223, port_range, 179), - UNIPHIER_PINCTRL_GROUP_SINGLE(port230, port_range, 184), - UNIPHIER_PINCTRL_GROUP_SINGLE(port231, port_range, 185), - UNIPHIER_PINCTRL_GROUP_SINGLE(port232, port_range, 186), - UNIPHIER_PINCTRL_GROUP_SINGLE(port233, port_range, 187), - UNIPHIER_PINCTRL_GROUP_SINGLE(port234, port_range, 188), - UNIPHIER_PINCTRL_GROUP_SINGLE(port235, port_range, 189), - UNIPHIER_PINCTRL_GROUP_SINGLE(port236, port_range, 190), - UNIPHIER_PINCTRL_GROUP_SINGLE(port237, port_range, 191), - UNIPHIER_PINCTRL_GROUP_SINGLE(port240, port_range, 192), - UNIPHIER_PINCTRL_GROUP_SINGLE(port241, port_range, 193), - UNIPHIER_PINCTRL_GROUP_SINGLE(port242, port_range, 194), - UNIPHIER_PINCTRL_GROUP_SINGLE(port243, port_range, 195), - UNIPHIER_PINCTRL_GROUP_SINGLE(port244, port_range, 196), - UNIPHIER_PINCTRL_GROUP_SINGLE(port245, port_range, 197), - UNIPHIER_PINCTRL_GROUP_SINGLE(port246, port_range, 198), - UNIPHIER_PINCTRL_GROUP_SINGLE(port247, port_range, 199), + UNIPHIER_PINCTRL_GROUP_SINGLE(port00, port_range0, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port01, port_range0, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port02, port_range0, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port03, port_range0, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port04, port_range0, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port05, port_range0, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port06, port_range0, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port07, port_range0, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port10, port_range0, 8), + UNIPHIER_PINCTRL_GROUP_SINGLE(port11, port_range0, 9), + UNIPHIER_PINCTRL_GROUP_SINGLE(port12, port_range0, 10), + UNIPHIER_PINCTRL_GROUP_SINGLE(port13, port_range0, 11), + UNIPHIER_PINCTRL_GROUP_SINGLE(port14, port_range0, 12), + UNIPHIER_PINCTRL_GROUP_SINGLE(port15, port_range0, 13), + UNIPHIER_PINCTRL_GROUP_SINGLE(port16, port_range0, 14), + UNIPHIER_PINCTRL_GROUP_SINGLE(port17, port_range0, 15), + UNIPHIER_PINCTRL_GROUP_SINGLE(port20, port_range0, 16), + UNIPHIER_PINCTRL_GROUP_SINGLE(port21, port_range0, 17), + UNIPHIER_PINCTRL_GROUP_SINGLE(port22, port_range0, 18), + UNIPHIER_PINCTRL_GROUP_SINGLE(port23, port_range0, 19), + UNIPHIER_PINCTRL_GROUP_SINGLE(port24, port_range0, 20), + UNIPHIER_PINCTRL_GROUP_SINGLE(port25, port_range0, 21), + UNIPHIER_PINCTRL_GROUP_SINGLE(port26, port_range0, 22), + UNIPHIER_PINCTRL_GROUP_SINGLE(port27, port_range0, 23), + UNIPHIER_PINCTRL_GROUP_SINGLE(port30, port_range0, 24), + UNIPHIER_PINCTRL_GROUP_SINGLE(port31, port_range0, 25), + UNIPHIER_PINCTRL_GROUP_SINGLE(port32, port_range0, 26), + UNIPHIER_PINCTRL_GROUP_SINGLE(port53, port_range1, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port54, port_range1, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port55, port_range1, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port56, port_range1, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port57, port_range1, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port60, port_range1, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port63, port_range2, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port64, port_range2, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port65, port_range2, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port66, port_range2, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port67, port_range2, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port70, port_range2, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port71, port_range2, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port72, port_range2, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port73, port_range2, 8), + UNIPHIER_PINCTRL_GROUP_SINGLE(port74, port_range2, 9), + UNIPHIER_PINCTRL_GROUP_SINGLE(port75, port_range2, 10), + UNIPHIER_PINCTRL_GROUP_SINGLE(port76, port_range2, 11), + UNIPHIER_PINCTRL_GROUP_SINGLE(port77, port_range2, 12), + UNIPHIER_PINCTRL_GROUP_SINGLE(port80, port_range2, 13), + UNIPHIER_PINCTRL_GROUP_SINGLE(port81, port_range2, 14), + UNIPHIER_PINCTRL_GROUP_SINGLE(port82, port_range2, 15), + UNIPHIER_PINCTRL_GROUP_SINGLE(port83, port_range2, 16), + UNIPHIER_PINCTRL_GROUP_SINGLE(port84, port_range2, 17), + UNIPHIER_PINCTRL_GROUP_SINGLE(port85, port_range2, 18), + UNIPHIER_PINCTRL_GROUP_SINGLE(port86, port_range2, 19), + UNIPHIER_PINCTRL_GROUP_SINGLE(port87, port_range2, 20), + UNIPHIER_PINCTRL_GROUP_SINGLE(port90, port_range2, 21), + UNIPHIER_PINCTRL_GROUP_SINGLE(port91, port_range2, 22), + UNIPHIER_PINCTRL_GROUP_SINGLE(port92, port_range2, 23), + UNIPHIER_PINCTRL_GROUP_SINGLE(port93, port_range2, 24), + UNIPHIER_PINCTRL_GROUP_SINGLE(port94, port_range2, 25), + UNIPHIER_PINCTRL_GROUP_SINGLE(port95, port_range2, 26), + UNIPHIER_PINCTRL_GROUP_SINGLE(port96, port_range2, 27), + UNIPHIER_PINCTRL_GROUP_SINGLE(port97, port_range2, 28), + UNIPHIER_PINCTRL_GROUP_SINGLE(port100, port_range2, 29), + UNIPHIER_PINCTRL_GROUP_SINGLE(port101, port_range2, 30), + UNIPHIER_PINCTRL_GROUP_SINGLE(port102, port_range2, 31), + UNIPHIER_PINCTRL_GROUP_SINGLE(port103, port_range2, 32), + UNIPHIER_PINCTRL_GROUP_SINGLE(port104, port_range2, 33), + UNIPHIER_PINCTRL_GROUP_SINGLE(port105, port_range2, 34), + UNIPHIER_PINCTRL_GROUP_SINGLE(port106, port_range2, 35), + UNIPHIER_PINCTRL_GROUP_SINGLE(port107, port_range2, 36), + UNIPHIER_PINCTRL_GROUP_SINGLE(port120, port_range3, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port121, port_range3, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port122, port_range3, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port123, port_range3, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port124, port_range3, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port125, port_range3, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port126, port_range3, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port127, port_range3, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port130, port_range3, 8), + UNIPHIER_PINCTRL_GROUP_SINGLE(port131, port_range3, 9), + UNIPHIER_PINCTRL_GROUP_SINGLE(port132, port_range3, 10), + UNIPHIER_PINCTRL_GROUP_SINGLE(port133, port_range3, 11), + UNIPHIER_PINCTRL_GROUP_SINGLE(port134, port_range3, 12), + UNIPHIER_PINCTRL_GROUP_SINGLE(port135, port_range3, 13), + UNIPHIER_PINCTRL_GROUP_SINGLE(port136, port_range3, 14), + UNIPHIER_PINCTRL_GROUP_SINGLE(port137, port_range3, 15), + UNIPHIER_PINCTRL_GROUP_SINGLE(port140, port_range3, 16), + UNIPHIER_PINCTRL_GROUP_SINGLE(port141, port_range3, 17), + UNIPHIER_PINCTRL_GROUP_SINGLE(port142, port_range3, 18), + UNIPHIER_PINCTRL_GROUP_SINGLE(port143, port_range3, 19), + UNIPHIER_PINCTRL_GROUP_SINGLE(port144, port_range3, 20), + UNIPHIER_PINCTRL_GROUP_SINGLE(port145, port_range3, 21), + UNIPHIER_PINCTRL_GROUP_SINGLE(port146, port_range3, 22), + UNIPHIER_PINCTRL_GROUP_SINGLE(port147, port_range3, 23), + UNIPHIER_PINCTRL_GROUP_SINGLE(port180, port_range4, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port181, port_range4, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port182, port_range4, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port183, port_range4, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port184, port_range4, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port185, port_range4, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port186, port_range4, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port187, port_range4, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port200, port_range5, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port201, port_range5, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port202, port_range5, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port203, port_range5, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port204, port_range5, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port205, port_range5, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port206, port_range5, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port207, port_range5, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port210, port_range5, 8), + UNIPHIER_PINCTRL_GROUP_SINGLE(port211, port_range5, 9), + UNIPHIER_PINCTRL_GROUP_SINGLE(port212, port_range5, 10), + UNIPHIER_PINCTRL_GROUP_SINGLE(port213, port_range5, 11), + UNIPHIER_PINCTRL_GROUP_SINGLE(port214, port_range5, 12), + UNIPHIER_PINCTRL_GROUP_SINGLE(port215, port_range5, 13), + UNIPHIER_PINCTRL_GROUP_SINGLE(port216, port_range5, 14), + UNIPHIER_PINCTRL_GROUP_SINGLE(port217, port_range5, 15), + UNIPHIER_PINCTRL_GROUP_SINGLE(port220, port_range5, 16), + UNIPHIER_PINCTRL_GROUP_SINGLE(port221, port_range5, 17), + UNIPHIER_PINCTRL_GROUP_SINGLE(port222, port_range5, 18), + UNIPHIER_PINCTRL_GROUP_SINGLE(port223, port_range5, 19), + UNIPHIER_PINCTRL_GROUP_SINGLE(port230, port_range6, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port231, port_range6, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port232, port_range6, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port233, port_range6, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port234, port_range6, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port235, port_range6, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port236, port_range6, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port237, port_range6, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port240, port_range6, 8), + UNIPHIER_PINCTRL_GROUP_SINGLE(port241, port_range6, 9), + UNIPHIER_PINCTRL_GROUP_SINGLE(port242, port_range6, 10), + UNIPHIER_PINCTRL_GROUP_SINGLE(port243, port_range6, 11), + UNIPHIER_PINCTRL_GROUP_SINGLE(port244, port_range6, 12), + UNIPHIER_PINCTRL_GROUP_SINGLE(port245, port_range6, 13), + UNIPHIER_PINCTRL_GROUP_SINGLE(port246, port_range6, 14), + UNIPHIER_PINCTRL_GROUP_SINGLE(port247, port_range6, 15), UNIPHIER_PINCTRL_GROUP_SINGLE(xirq0, xirq, 0), UNIPHIER_PINCTRL_GROUP_SINGLE(xirq1, xirq, 1), UNIPHIER_PINCTRL_GROUP_SINGLE(xirq2, xirq, 2), diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c index 96686336e3a3..73b828b22901 100644 --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c @@ -597,7 +597,7 @@ static const unsigned usb2_pins[] = {50, 51}; static const int usb2_muxvals[] = {0, 0}; static const unsigned usb3_pins[] = {52, 53}; static const int usb3_muxvals[] = {0, 0}; -static const unsigned port_range_pins[] = { +static const unsigned port_range0_pins[] = { 168, 169, 170, 171, 172, 173, 174, 175, /* PORT0x */ 0, 1, 2, 3, 4, 5, 6, 7, /* PORT1x */ 8, 9, 10, 11, 12, 13, 14, 15, /* PORT2x */ @@ -609,23 +609,8 @@ static const unsigned port_range_pins[] = { 75, 76, 77, 78, 79, 80, 81, 82, /* PORT8x */ 83, 84, 85, 86, 87, 88, 89, 90, /* PORT9x */ 91, 92, 93, 94, 95, 96, 97, 98, /* PORT10x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT11x */ - 99, 100, 101, 102, 103, 104, 105, 106, /* PORT12x */ - 107, 108, 109, 110, 111, 112, 113, 114, /* PORT13x */ - 115, 116, 117, 118, 119, 120, 121, 122, /* PORT14x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT15x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT16x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT17x */ - 61, 62, 63, 64, 65, 66, 67, 68, /* PORT18x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT19x */ - 123, 124, 125, 126, 127, 128, 129, 130, /* PORT20x */ - 131, 132, 133, 134, 135, 136, 137, 138, /* PORT21x */ - 139, 140, 141, 142, 143, 144, 145, 146, /* PORT22x */ - 147, 148, 149, 150, 151, 152, 153, 154, /* PORT23x */ - 155, 156, 157, 158, 159, 160, 161, 162, /* PORT24x */ - 163, 164, 165, 166, 167, /* PORT25x */ }; -static const int port_range_muxvals[] = { +static const int port_range0_muxvals[] = { 15, 15, 15, 15, 15, 15, 15, 15, /* PORT0x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT1x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT2x */ @@ -637,21 +622,38 @@ static const int port_range_muxvals[] = { 15, 15, 15, 15, 15, 15, 15, 15, /* PORT8x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT9x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT10x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT11x */ +}; +static const unsigned port_range1_pins[] = { + 99, 100, 101, 102, 103, 104, 105, 106, /* PORT12x */ + 107, 108, 109, 110, 111, 112, 113, 114, /* PORT13x */ + 115, 116, 117, 118, 119, 120, 121, 122, /* PORT14x */ +}; +static const int port_range1_muxvals[] = { 15, 15, 15, 15, 15, 15, 15, 15, /* PORT12x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT13x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT14x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT15x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT16x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT17x */ +}; +static const unsigned port_range2_pins[] = { + 61, 62, 63, 64, 65, 66, 67, 68, /* PORT18x */ +}; +static const int port_range2_muxvals[] = { 15, 15, 15, 15, 15, 15, 15, 15, /* PORT18x */ - -1, -1, -1, -1, -1, -1, -1, -1, /* PORT19x */ +}; +static const unsigned port_range3_pins[] = { + 123, 124, 125, 126, 127, 128, 129, 130, /* PORT20x */ + 131, 132, 133, 134, 135, 136, 137, 138, /* PORT21x */ + 139, 140, 141, 142, 143, 144, 145, 146, /* PORT22x */ + 147, 148, 149, 150, 151, 152, 153, 154, /* PORT23x */ + 155, 156, 157, 158, 159, 160, 161, 162, /* PORT24x */ + 163, 164, 165, 166, 167, /* PORT250-254 */ +}; +static const int port_range3_muxvals[] = { 15, 15, 15, 15, 15, 15, 15, 15, /* PORT20x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT21x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT22x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT23x */ 15, 15, 15, 15, 15, 15, 15, 15, /* PORT24x */ - 15, 15, 15, 15, 15, /* PORT25x */ + 15, 15, 15, 15, 15, /* PORT250-254 */ }; static const unsigned xirq_pins[] = { 149, 150, 151, 152, 153, 154, 155, 156, /* XIRQ0-7 */ @@ -695,174 +697,177 @@ static const struct uniphier_pinctrl_group uniphier_ld20_groups[] = { UNIPHIER_PINCTRL_GROUP(usb1), UNIPHIER_PINCTRL_GROUP(usb2), UNIPHIER_PINCTRL_GROUP(usb3), - UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range0), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range1), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range2), + UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_PORT(port_range3), UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq), UNIPHIER_PINCTRL_GROUP_GPIO_RANGE_IRQ(xirq_alternatives), - UNIPHIER_PINCTRL_GROUP_SINGLE(port00, port_range, 0), - UNIPHIER_PINCTRL_GROUP_SINGLE(port01, port_range, 1), - UNIPHIER_PINCTRL_GROUP_SINGLE(port02, port_range, 2), - UNIPHIER_PINCTRL_GROUP_SINGLE(port03, port_range, 3), - UNIPHIER_PINCTRL_GROUP_SINGLE(port04, port_range, 4), - UNIPHIER_PINCTRL_GROUP_SINGLE(port05, port_range, 5), - UNIPHIER_PINCTRL_GROUP_SINGLE(port06, port_range, 6), - UNIPHIER_PINCTRL_GROUP_SINGLE(port07, port_range, 7), - UNIPHIER_PINCTRL_GROUP_SINGLE(port10, port_range, 8), - UNIPHIER_PINCTRL_GROUP_SINGLE(port11, port_range, 9), - UNIPHIER_PINCTRL_GROUP_SINGLE(port12, port_range, 10), - UNIPHIER_PINCTRL_GROUP_SINGLE(port13, port_range, 11), - UNIPHIER_PINCTRL_GROUP_SINGLE(port14, port_range, 12), - UNIPHIER_PINCTRL_GROUP_SINGLE(port15, port_range, 13), - UNIPHIER_PINCTRL_GROUP_SINGLE(port16, port_range, 14), - UNIPHIER_PINCTRL_GROUP_SINGLE(port17, port_range, 15), - UNIPHIER_PINCTRL_GROUP_SINGLE(port20, port_range, 16), - UNIPHIER_PINCTRL_GROUP_SINGLE(port21, port_range, 17), - UNIPHIER_PINCTRL_GROUP_SINGLE(port22, port_range, 18), - UNIPHIER_PINCTRL_GROUP_SINGLE(port23, port_range, 19), - UNIPHIER_PINCTRL_GROUP_SINGLE(port24, port_range, 20), - UNIPHIER_PINCTRL_GROUP_SINGLE(port25, port_range, 21), - UNIPHIER_PINCTRL_GROUP_SINGLE(port26, port_range, 22), - UNIPHIER_PINCTRL_GROUP_SINGLE(port27, port_range, 23), - UNIPHIER_PINCTRL_GROUP_SINGLE(port30, port_range, 24), - UNIPHIER_PINCTRL_GROUP_SINGLE(port31, port_range, 25), - UNIPHIER_PINCTRL_GROUP_SINGLE(port32, port_range, 26), - UNIPHIER_PINCTRL_GROUP_SINGLE(port33, port_range, 27), - UNIPHIER_PINCTRL_GROUP_SINGLE(port34, port_range, 28), - UNIPHIER_PINCTRL_GROUP_SINGLE(port35, port_range, 29), - UNIPHIER_PINCTRL_GROUP_SINGLE(port36, port_range, 30), - UNIPHIER_PINCTRL_GROUP_SINGLE(port37, port_range, 31), - UNIPHIER_PINCTRL_GROUP_SINGLE(port40, port_range, 32), - UNIPHIER_PINCTRL_GROUP_SINGLE(port41, port_range, 33), - UNIPHIER_PINCTRL_GROUP_SINGLE(port42, port_range, 34), - UNIPHIER_PINCTRL_GROUP_SINGLE(port43, port_range, 35), - UNIPHIER_PINCTRL_GROUP_SINGLE(port44, port_range, 36), - UNIPHIER_PINCTRL_GROUP_SINGLE(port45, port_range, 37), - UNIPHIER_PINCTRL_GROUP_SINGLE(port46, port_range, 38), - UNIPHIER_PINCTRL_GROUP_SINGLE(port47, port_range, 39), - UNIPHIER_PINCTRL_GROUP_SINGLE(port50, port_range, 40), - UNIPHIER_PINCTRL_GROUP_SINGLE(port51, port_range, 41), - UNIPHIER_PINCTRL_GROUP_SINGLE(port52, port_range, 42), - UNIPHIER_PINCTRL_GROUP_SINGLE(port53, port_range, 43), - UNIPHIER_PINCTRL_GROUP_SINGLE(port54, port_range, 44), - UNIPHIER_PINCTRL_GROUP_SINGLE(port55, port_range, 45), - UNIPHIER_PINCTRL_GROUP_SINGLE(port56, port_range, 46), - UNIPHIER_PINCTRL_GROUP_SINGLE(port57, port_range, 47), - UNIPHIER_PINCTRL_GROUP_SINGLE(port60, port_range, 48), - UNIPHIER_PINCTRL_GROUP_SINGLE(port61, port_range, 49), - UNIPHIER_PINCTRL_GROUP_SINGLE(port62, port_range, 50), - UNIPHIER_PINCTRL_GROUP_SINGLE(port63, port_range, 51), - UNIPHIER_PINCTRL_GROUP_SINGLE(port64, port_range, 52), - UNIPHIER_PINCTRL_GROUP_SINGLE(port65, port_range, 53), - UNIPHIER_PINCTRL_GROUP_SINGLE(port66, port_range, 54), - UNIPHIER_PINCTRL_GROUP_SINGLE(port67, port_range, 55), - UNIPHIER_PINCTRL_GROUP_SINGLE(port70, port_range, 56), - UNIPHIER_PINCTRL_GROUP_SINGLE(port71, port_range, 57), - UNIPHIER_PINCTRL_GROUP_SINGLE(port72, port_range, 58), - UNIPHIER_PINCTRL_GROUP_SINGLE(port73, port_range, 59), - UNIPHIER_PINCTRL_GROUP_SINGLE(port74, port_range, 60), - UNIPHIER_PINCTRL_GROUP_SINGLE(port75, port_range, 61), - UNIPHIER_PINCTRL_GROUP_SINGLE(port76, port_range, 62), - UNIPHIER_PINCTRL_GROUP_SINGLE(port77, port_range, 63), - UNIPHIER_PINCTRL_GROUP_SINGLE(port80, port_range, 64), - UNIPHIER_PINCTRL_GROUP_SINGLE(port81, port_range, 65), - UNIPHIER_PINCTRL_GROUP_SINGLE(port82, port_range, 66), - UNIPHIER_PINCTRL_GROUP_SINGLE(port83, port_range, 67), - UNIPHIER_PINCTRL_GROUP_SINGLE(port84, port_range, 68), - UNIPHIER_PINCTRL_GROUP_SINGLE(port85, port_range, 69), - UNIPHIER_PINCTRL_GROUP_SINGLE(port86, port_range, 70), - UNIPHIER_PINCTRL_GROUP_SINGLE(port87, port_range, 71), - UNIPHIER_PINCTRL_GROUP_SINGLE(port90, port_range, 72), - UNIPHIER_PINCTRL_GROUP_SINGLE(port91, port_range, 73), - UNIPHIER_PINCTRL_GROUP_SINGLE(port92, port_range, 74), - UNIPHIER_PINCTRL_GROUP_SINGLE(port93, port_range, 75), - UNIPHIER_PINCTRL_GROUP_SINGLE(port94, port_range, 76), - UNIPHIER_PINCTRL_GROUP_SINGLE(port95, port_range, 77), - UNIPHIER_PINCTRL_GROUP_SINGLE(port96, port_range, 78), - UNIPHIER_PINCTRL_GROUP_SINGLE(port97, port_range, 79), - UNIPHIER_PINCTRL_GROUP_SINGLE(port100, port_range, 80), - UNIPHIER_PINCTRL_GROUP_SINGLE(port101, port_range, 81), - UNIPHIER_PINCTRL_GROUP_SINGLE(port102, port_range, 82), - UNIPHIER_PINCTRL_GROUP_SINGLE(port103, port_range, 83), - UNIPHIER_PINCTRL_GROUP_SINGLE(port104, port_range, 84), - UNIPHIER_PINCTRL_GROUP_SINGLE(port105, port_range, 85), - UNIPHIER_PINCTRL_GROUP_SINGLE(port106, port_range, 86), - UNIPHIER_PINCTRL_GROUP_SINGLE(port107, port_range, 87), - UNIPHIER_PINCTRL_GROUP_SINGLE(port120, port_range, 96), - UNIPHIER_PINCTRL_GROUP_SINGLE(port121, port_range, 97), - UNIPHIER_PINCTRL_GROUP_SINGLE(port122, port_range, 98), - UNIPHIER_PINCTRL_GROUP_SINGLE(port123, port_range, 99), - UNIPHIER_PINCTRL_GROUP_SINGLE(port124, port_range, 100), - UNIPHIER_PINCTRL_GROUP_SINGLE(port125, port_range, 101), - UNIPHIER_PINCTRL_GROUP_SINGLE(port126, port_range, 102), - UNIPHIER_PINCTRL_GROUP_SINGLE(port127, port_range, 103), - UNIPHIER_PINCTRL_GROUP_SINGLE(port130, port_range, 104), - UNIPHIER_PINCTRL_GROUP_SINGLE(port131, port_range, 105), - UNIPHIER_PINCTRL_GROUP_SINGLE(port132, port_range, 106), - UNIPHIER_PINCTRL_GROUP_SINGLE(port133, port_range, 107), - UNIPHIER_PINCTRL_GROUP_SINGLE(port134, port_range, 108), - UNIPHIER_PINCTRL_GROUP_SINGLE(port135, port_range, 109), - UNIPHIER_PINCTRL_GROUP_SINGLE(port136, port_range, 110), - UNIPHIER_PINCTRL_GROUP_SINGLE(port137, port_range, 111), - UNIPHIER_PINCTRL_GROUP_SINGLE(port140, port_range, 112), - UNIPHIER_PINCTRL_GROUP_SINGLE(port141, port_range, 113), - UNIPHIER_PINCTRL_GROUP_SINGLE(port142, port_range, 114), - UNIPHIER_PINCTRL_GROUP_SINGLE(port143, port_range, 115), - UNIPHIER_PINCTRL_GROUP_SINGLE(port144, port_range, 116), - UNIPHIER_PINCTRL_GROUP_SINGLE(port145, port_range, 117), - UNIPHIER_PINCTRL_GROUP_SINGLE(port146, port_range, 118), - UNIPHIER_PINCTRL_GROUP_SINGLE(port147, port_range, 119), - UNIPHIER_PINCTRL_GROUP_SINGLE(port180, port_range, 144), - UNIPHIER_PINCTRL_GROUP_SINGLE(port181, port_range, 145), - UNIPHIER_PINCTRL_GROUP_SINGLE(port182, port_range, 146), - UNIPHIER_PINCTRL_GROUP_SINGLE(port183, port_range, 147), - UNIPHIER_PINCTRL_GROUP_SINGLE(port184, port_range, 148), - UNIPHIER_PINCTRL_GROUP_SINGLE(port185, port_range, 149), - UNIPHIER_PINCTRL_GROUP_SINGLE(port186, port_range, 150), - UNIPHIER_PINCTRL_GROUP_SINGLE(port187, port_range, 151), - UNIPHIER_PINCTRL_GROUP_SINGLE(port200, port_range, 160), - UNIPHIER_PINCTRL_GROUP_SINGLE(port201, port_range, 161), - UNIPHIER_PINCTRL_GROUP_SINGLE(port202, port_range, 162), - UNIPHIER_PINCTRL_GROUP_SINGLE(port203, port_range, 163), - UNIPHIER_PINCTRL_GROUP_SINGLE(port204, port_range, 164), - UNIPHIER_PINCTRL_GROUP_SINGLE(port205, port_range, 165), - UNIPHIER_PINCTRL_GROUP_SINGLE(port206, port_range, 166), - UNIPHIER_PINCTRL_GROUP_SINGLE(port207, port_range, 167), - UNIPHIER_PINCTRL_GROUP_SINGLE(port210, port_range, 168), - UNIPHIER_PINCTRL_GROUP_SINGLE(port211, port_range, 169), - UNIPHIER_PINCTRL_GROUP_SINGLE(port212, port_range, 170), - UNIPHIER_PINCTRL_GROUP_SINGLE(port213, port_range, 171), - UNIPHIER_PINCTRL_GROUP_SINGLE(port214, port_range, 172), - UNIPHIER_PINCTRL_GROUP_SINGLE(port215, port_range, 173), - UNIPHIER_PINCTRL_GROUP_SINGLE(port216, port_range, 174), - UNIPHIER_PINCTRL_GROUP_SINGLE(port217, port_range, 175), - UNIPHIER_PINCTRL_GROUP_SINGLE(port220, port_range, 176), - UNIPHIER_PINCTRL_GROUP_SINGLE(port221, port_range, 177), - UNIPHIER_PINCTRL_GROUP_SINGLE(port222, port_range, 178), - UNIPHIER_PINCTRL_GROUP_SINGLE(port223, port_range, 179), - UNIPHIER_PINCTRL_GROUP_SINGLE(port224, port_range, 180), - UNIPHIER_PINCTRL_GROUP_SINGLE(port225, port_range, 181), - UNIPHIER_PINCTRL_GROUP_SINGLE(port226, port_range, 182), - UNIPHIER_PINCTRL_GROUP_SINGLE(port227, port_range, 183), - UNIPHIER_PINCTRL_GROUP_SINGLE(port230, port_range, 184), - UNIPHIER_PINCTRL_GROUP_SINGLE(port231, port_range, 185), - UNIPHIER_PINCTRL_GROUP_SINGLE(port232, port_range, 186), - UNIPHIER_PINCTRL_GROUP_SINGLE(port233, port_range, 187), - UNIPHIER_PINCTRL_GROUP_SINGLE(port234, port_range, 188), - UNIPHIER_PINCTRL_GROUP_SINGLE(port235, port_range, 189), - UNIPHIER_PINCTRL_GROUP_SINGLE(port236, port_range, 190), - UNIPHIER_PINCTRL_GROUP_SINGLE(port237, port_range, 191), - UNIPHIER_PINCTRL_GROUP_SINGLE(port240, port_range, 192), - UNIPHIER_PINCTRL_GROUP_SINGLE(port241, port_range, 193), - UNIPHIER_PINCTRL_GROUP_SINGLE(port242, port_range, 194), - UNIPHIER_PINCTRL_GROUP_SINGLE(port243, port_range, 195), - UNIPHIER_PINCTRL_GROUP_SINGLE(port244, port_range, 196), - UNIPHIER_PINCTRL_GROUP_SINGLE(port245, port_range, 197), - UNIPHIER_PINCTRL_GROUP_SINGLE(port246, port_range, 198), - UNIPHIER_PINCTRL_GROUP_SINGLE(port247, port_range, 199), - UNIPHIER_PINCTRL_GROUP_SINGLE(port250, port_range, 200), - UNIPHIER_PINCTRL_GROUP_SINGLE(port251, port_range, 201), - UNIPHIER_PINCTRL_GROUP_SINGLE(port252, port_range, 202), - UNIPHIER_PINCTRL_GROUP_SINGLE(port253, port_range, 203), - UNIPHIER_PINCTRL_GROUP_SINGLE(port254, port_range, 204), + UNIPHIER_PINCTRL_GROUP_SINGLE(port00, port_range0, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port01, port_range0, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port02, port_range0, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port03, port_range0, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port04, port_range0, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port05, port_range0, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port06, port_range0, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port07, port_range0, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port10, port_range0, 8), + UNIPHIER_PINCTRL_GROUP_SINGLE(port11, port_range0, 9), + UNIPHIER_PINCTRL_GROUP_SINGLE(port12, port_range0, 10), + UNIPHIER_PINCTRL_GROUP_SINGLE(port13, port_range0, 11), + UNIPHIER_PINCTRL_GROUP_SINGLE(port14, port_range0, 12), + UNIPHIER_PINCTRL_GROUP_SINGLE(port15, port_range0, 13), + UNIPHIER_PINCTRL_GROUP_SINGLE(port16, port_range0, 14), + UNIPHIER_PINCTRL_GROUP_SINGLE(port17, port_range0, 15), + UNIPHIER_PINCTRL_GROUP_SINGLE(port20, port_range0, 16), + UNIPHIER_PINCTRL_GROUP_SINGLE(port21, port_range0, 17), + UNIPHIER_PINCTRL_GROUP_SINGLE(port22, port_range0, 18), + UNIPHIER_PINCTRL_GROUP_SINGLE(port23, port_range0, 19), + UNIPHIER_PINCTRL_GROUP_SINGLE(port24, port_range0, 20), + UNIPHIER_PINCTRL_GROUP_SINGLE(port25, port_range0, 21), + UNIPHIER_PINCTRL_GROUP_SINGLE(port26, port_range0, 22), + UNIPHIER_PINCTRL_GROUP_SINGLE(port27, port_range0, 23), + UNIPHIER_PINCTRL_GROUP_SINGLE(port30, port_range0, 24), + UNIPHIER_PINCTRL_GROUP_SINGLE(port31, port_range0, 25), + UNIPHIER_PINCTRL_GROUP_SINGLE(port32, port_range0, 26), + UNIPHIER_PINCTRL_GROUP_SINGLE(port33, port_range0, 27), + UNIPHIER_PINCTRL_GROUP_SINGLE(port34, port_range0, 28), + UNIPHIER_PINCTRL_GROUP_SINGLE(port35, port_range0, 29), + UNIPHIER_PINCTRL_GROUP_SINGLE(port36, port_range0, 30), + UNIPHIER_PINCTRL_GROUP_SINGLE(port37, port_range0, 31), + UNIPHIER_PINCTRL_GROUP_SINGLE(port40, port_range0, 32), + UNIPHIER_PINCTRL_GROUP_SINGLE(port41, port_range0, 33), + UNIPHIER_PINCTRL_GROUP_SINGLE(port42, port_range0, 34), + UNIPHIER_PINCTRL_GROUP_SINGLE(port43, port_range0, 35), + UNIPHIER_PINCTRL_GROUP_SINGLE(port44, port_range0, 36), + UNIPHIER_PINCTRL_GROUP_SINGLE(port45, port_range0, 37), + UNIPHIER_PINCTRL_GROUP_SINGLE(port46, port_range0, 38), + UNIPHIER_PINCTRL_GROUP_SINGLE(port47, port_range0, 39), + UNIPHIER_PINCTRL_GROUP_SINGLE(port50, port_range0, 40), + UNIPHIER_PINCTRL_GROUP_SINGLE(port51, port_range0, 41), + UNIPHIER_PINCTRL_GROUP_SINGLE(port52, port_range0, 42), + UNIPHIER_PINCTRL_GROUP_SINGLE(port53, port_range0, 43), + UNIPHIER_PINCTRL_GROUP_SINGLE(port54, port_range0, 44), + UNIPHIER_PINCTRL_GROUP_SINGLE(port55, port_range0, 45), + UNIPHIER_PINCTRL_GROUP_SINGLE(port56, port_range0, 46), + UNIPHIER_PINCTRL_GROUP_SINGLE(port57, port_range0, 47), + UNIPHIER_PINCTRL_GROUP_SINGLE(port60, port_range0, 48), + UNIPHIER_PINCTRL_GROUP_SINGLE(port61, port_range0, 49), + UNIPHIER_PINCTRL_GROUP_SINGLE(port62, port_range0, 50), + UNIPHIER_PINCTRL_GROUP_SINGLE(port63, port_range0, 51), + UNIPHIER_PINCTRL_GROUP_SINGLE(port64, port_range0, 52), + UNIPHIER_PINCTRL_GROUP_SINGLE(port65, port_range0, 53), + UNIPHIER_PINCTRL_GROUP_SINGLE(port66, port_range0, 54), + UNIPHIER_PINCTRL_GROUP_SINGLE(port67, port_range0, 55), + UNIPHIER_PINCTRL_GROUP_SINGLE(port70, port_range0, 56), + UNIPHIER_PINCTRL_GROUP_SINGLE(port71, port_range0, 57), + UNIPHIER_PINCTRL_GROUP_SINGLE(port72, port_range0, 58), + UNIPHIER_PINCTRL_GROUP_SINGLE(port73, port_range0, 59), + UNIPHIER_PINCTRL_GROUP_SINGLE(port74, port_range0, 60), + UNIPHIER_PINCTRL_GROUP_SINGLE(port75, port_range0, 61), + UNIPHIER_PINCTRL_GROUP_SINGLE(port76, port_range0, 62), + UNIPHIER_PINCTRL_GROUP_SINGLE(port77, port_range0, 63), + UNIPHIER_PINCTRL_GROUP_SINGLE(port80, port_range0, 64), + UNIPHIER_PINCTRL_GROUP_SINGLE(port81, port_range0, 65), + UNIPHIER_PINCTRL_GROUP_SINGLE(port82, port_range0, 66), + UNIPHIER_PINCTRL_GROUP_SINGLE(port83, port_range0, 67), + UNIPHIER_PINCTRL_GROUP_SINGLE(port84, port_range0, 68), + UNIPHIER_PINCTRL_GROUP_SINGLE(port85, port_range0, 69), + UNIPHIER_PINCTRL_GROUP_SINGLE(port86, port_range0, 70), + UNIPHIER_PINCTRL_GROUP_SINGLE(port87, port_range0, 71), + UNIPHIER_PINCTRL_GROUP_SINGLE(port90, port_range0, 72), + UNIPHIER_PINCTRL_GROUP_SINGLE(port91, port_range0, 73), + UNIPHIER_PINCTRL_GROUP_SINGLE(port92, port_range0, 74), + UNIPHIER_PINCTRL_GROUP_SINGLE(port93, port_range0, 75), + UNIPHIER_PINCTRL_GROUP_SINGLE(port94, port_range0, 76), + UNIPHIER_PINCTRL_GROUP_SINGLE(port95, port_range0, 77), + UNIPHIER_PINCTRL_GROUP_SINGLE(port96, port_range0, 78), + UNIPHIER_PINCTRL_GROUP_SINGLE(port97, port_range0, 79), + UNIPHIER_PINCTRL_GROUP_SINGLE(port100, port_range0, 80), + UNIPHIER_PINCTRL_GROUP_SINGLE(port101, port_range0, 81), + UNIPHIER_PINCTRL_GROUP_SINGLE(port102, port_range0, 82), + UNIPHIER_PINCTRL_GROUP_SINGLE(port103, port_range0, 83), + UNIPHIER_PINCTRL_GROUP_SINGLE(port104, port_range0, 84), + UNIPHIER_PINCTRL_GROUP_SINGLE(port105, port_range0, 85), + UNIPHIER_PINCTRL_GROUP_SINGLE(port106, port_range0, 86), + UNIPHIER_PINCTRL_GROUP_SINGLE(port107, port_range0, 87), + UNIPHIER_PINCTRL_GROUP_SINGLE(port120, port_range1, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port121, port_range1, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port122, port_range1, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port123, port_range1, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port124, port_range1, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port125, port_range1, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port126, port_range1, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port127, port_range1, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port130, port_range1, 8), + UNIPHIER_PINCTRL_GROUP_SINGLE(port131, port_range1, 9), + UNIPHIER_PINCTRL_GROUP_SINGLE(port132, port_range1, 10), + UNIPHIER_PINCTRL_GROUP_SINGLE(port133, port_range1, 11), + UNIPHIER_PINCTRL_GROUP_SINGLE(port134, port_range1, 12), + UNIPHIER_PINCTRL_GROUP_SINGLE(port135, port_range1, 13), + UNIPHIER_PINCTRL_GROUP_SINGLE(port136, port_range1, 14), + UNIPHIER_PINCTRL_GROUP_SINGLE(port137, port_range1, 15), + UNIPHIER_PINCTRL_GROUP_SINGLE(port140, port_range1, 16), + UNIPHIER_PINCTRL_GROUP_SINGLE(port141, port_range1, 17), + UNIPHIER_PINCTRL_GROUP_SINGLE(port142, port_range1, 18), + UNIPHIER_PINCTRL_GROUP_SINGLE(port143, port_range1, 19), + UNIPHIER_PINCTRL_GROUP_SINGLE(port144, port_range1, 20), + UNIPHIER_PINCTRL_GROUP_SINGLE(port145, port_range1, 21), + UNIPHIER_PINCTRL_GROUP_SINGLE(port146, port_range1, 22), + UNIPHIER_PINCTRL_GROUP_SINGLE(port147, port_range1, 23), + UNIPHIER_PINCTRL_GROUP_SINGLE(port180, port_range2, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port181, port_range2, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port182, port_range2, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port183, port_range2, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port184, port_range2, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port185, port_range2, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port186, port_range2, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port187, port_range2, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port200, port_range3, 0), + UNIPHIER_PINCTRL_GROUP_SINGLE(port201, port_range3, 1), + UNIPHIER_PINCTRL_GROUP_SINGLE(port202, port_range3, 2), + UNIPHIER_PINCTRL_GROUP_SINGLE(port203, port_range3, 3), + UNIPHIER_PINCTRL_GROUP_SINGLE(port204, port_range3, 4), + UNIPHIER_PINCTRL_GROUP_SINGLE(port205, port_range3, 5), + UNIPHIER_PINCTRL_GROUP_SINGLE(port206, port_range3, 6), + UNIPHIER_PINCTRL_GROUP_SINGLE(port207, port_range3, 7), + UNIPHIER_PINCTRL_GROUP_SINGLE(port210, port_range3, 8), + UNIPHIER_PINCTRL_GROUP_SINGLE(port211, port_range3, 9), + UNIPHIER_PINCTRL_GROUP_SINGLE(port212, port_range3, 10), + UNIPHIER_PINCTRL_GROUP_SINGLE(port213, port_range3, 11), + UNIPHIER_PINCTRL_GROUP_SINGLE(port214, port_range3, 12), + UNIPHIER_PINCTRL_GROUP_SINGLE(port215, port_range3, 13), + UNIPHIER_PINCTRL_GROUP_SINGLE(port216, port_range3, 14), + UNIPHIER_PINCTRL_GROUP_SINGLE(port217, port_range3, 15), + UNIPHIER_PINCTRL_GROUP_SINGLE(port220, port_range3, 16), + UNIPHIER_PINCTRL_GROUP_SINGLE(port221, port_range3, 17), + UNIPHIER_PINCTRL_GROUP_SINGLE(port222, port_range3, 18), + UNIPHIER_PINCTRL_GROUP_SINGLE(port223, port_range3, 19), + UNIPHIER_PINCTRL_GROUP_SINGLE(port224, port_range3, 20), + UNIPHIER_PINCTRL_GROUP_SINGLE(port225, port_range3, 21), + UNIPHIER_PINCTRL_GROUP_SINGLE(port226, port_range3, 22), + UNIPHIER_PINCTRL_GROUP_SINGLE(port227, port_range3, 23), + UNIPHIER_PINCTRL_GROUP_SINGLE(port230, port_range3, 24), + UNIPHIER_PINCTRL_GROUP_SINGLE(port231, port_range3, 25), + UNIPHIER_PINCTRL_GROUP_SINGLE(port232, port_range3, 26), + UNIPHIER_PINCTRL_GROUP_SINGLE(port233, port_range3, 27), + UNIPHIER_PINCTRL_GROUP_SINGLE(port234, port_range3, 28), + UNIPHIER_PINCTRL_GROUP_SINGLE(port235, port_range3, 29), + UNIPHIER_PINCTRL_GROUP_SINGLE(port236, port_range3, 30), + UNIPHIER_PINCTRL_GROUP_SINGLE(port237, port_range3, 31), + UNIPHIER_PINCTRL_GROUP_SINGLE(port240, port_range3, 32), + UNIPHIER_PINCTRL_GROUP_SINGLE(port241, port_range3, 33), + UNIPHIER_PINCTRL_GROUP_SINGLE(port242, port_range3, 34), + UNIPHIER_PINCTRL_GROUP_SINGLE(port243, port_range3, 35), + UNIPHIER_PINCTRL_GROUP_SINGLE(port244, port_range3, 36), + UNIPHIER_PINCTRL_GROUP_SINGLE(port245, port_range3, 37), + UNIPHIER_PINCTRL_GROUP_SINGLE(port246, port_range3, 38), + UNIPHIER_PINCTRL_GROUP_SINGLE(port247, port_range3, 39), + UNIPHIER_PINCTRL_GROUP_SINGLE(port250, port_range3, 40), + UNIPHIER_PINCTRL_GROUP_SINGLE(port251, port_range3, 41), + UNIPHIER_PINCTRL_GROUP_SINGLE(port252, port_range3, 42), + UNIPHIER_PINCTRL_GROUP_SINGLE(port253, port_range3, 43), + UNIPHIER_PINCTRL_GROUP_SINGLE(port254, port_range3, 44), UNIPHIER_PINCTRL_GROUP_SINGLE(xirq0, xirq, 0), UNIPHIER_PINCTRL_GROUP_SINGLE(xirq1, xirq, 1), UNIPHIER_PINCTRL_GROUP_SINGLE(xirq2, xirq, 2), diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index ec9979070479..7458df4b6854 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -2385,6 +2385,7 @@ static ssize_t comedi_write(struct file *file, const char __user *buf, continue; } + set_current_state(TASK_RUNNING); wp = async->buf_write_ptr; n1 = min(n, async->prealloc_bufsz - wp); n2 = n - n1; @@ -2517,6 +2518,8 @@ static ssize_t comedi_read(struct file *file, char __user *buf, size_t nbytes, } continue; } + + set_current_state(TASK_RUNNING); rp = async->buf_read_ptr; n1 = min(n, async->prealloc_bufsz - rp); n2 = n - n1; diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c index 6b992634f009..598f0faa48c8 100644 --- a/drivers/staging/iio/resolver/ad2s1210.c +++ b/drivers/staging/iio/resolver/ad2s1210.c @@ -472,7 +472,7 @@ static int ad2s1210_read_raw(struct iio_dev *indio_dev, long m) { struct ad2s1210_state *st = iio_priv(indio_dev); - bool negative; + u16 negative; int ret = 0; u16 pos; s16 vel; diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c index b432153a6c5a..0f63a36a519e 100644 --- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c +++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c @@ -45,6 +45,7 @@ static struct usb_device_id rtw_usb_id_tbl[] = { {USB_DEVICE(0x2001, 0x3311)}, /* DLink GO-USB-N150 REV B1 */ {USB_DEVICE(0x2357, 0x010c)}, /* TP-Link TL-WN722N v2 */ {USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */ + {USB_DEVICE(USB_VENDER_ID_REALTEK, 0xffef)}, /* Rosewill RNX-N150NUB */ {} /* Terminating entry */ }; diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 155fe0e0623f..e49fcd5e61f7 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -418,6 +418,7 @@ int iscsit_reset_np_thread( return 0; } np->np_thread_state = ISCSI_NP_THREAD_RESET; + atomic_inc(&np->np_reset_count); if (np->np_thread) { spin_unlock_bh(&np->np_thread_lock); @@ -2177,6 +2178,7 @@ iscsit_setup_text_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, cmd->cmd_sn = be32_to_cpu(hdr->cmdsn); cmd->exp_stat_sn = be32_to_cpu(hdr->exp_statsn); cmd->data_direction = DMA_NONE; + kfree(cmd->text_in_ptr); cmd->text_in_ptr = NULL; return 0; diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index 6128e8e80170..9ccd5da8f204 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -1233,9 +1233,11 @@ static int __iscsi_target_login_thread(struct iscsi_np *np) flush_signals(current); spin_lock_bh(&np->np_thread_lock); - if (np->np_thread_state == ISCSI_NP_THREAD_RESET) { + if (atomic_dec_if_positive(&np->np_reset_count) >= 0) { np->np_thread_state = ISCSI_NP_THREAD_ACTIVE; + spin_unlock_bh(&np->np_thread_lock); complete(&np->np_restart_comp); + return 1; } else if (np->np_thread_state == ISCSI_NP_THREAD_SHUTDOWN) { spin_unlock_bh(&np->np_thread_lock); goto exit; @@ -1268,7 +1270,8 @@ static int __iscsi_target_login_thread(struct iscsi_np *np) goto exit; } else if (rc < 0) { spin_lock_bh(&np->np_thread_lock); - if (np->np_thread_state == ISCSI_NP_THREAD_RESET) { + if (atomic_dec_if_positive(&np->np_reset_count) >= 0) { + np->np_thread_state = ISCSI_NP_THREAD_ACTIVE; spin_unlock_bh(&np->np_thread_lock); complete(&np->np_restart_comp); iscsit_put_transport(conn->conn_transport); diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c index 1949f50725a5..0e2e71f6c198 100644 --- a/drivers/target/target_core_tpg.c +++ b/drivers/target/target_core_tpg.c @@ -364,7 +364,7 @@ void core_tpg_del_initiator_node_acl(struct se_node_acl *acl) mutex_lock(&tpg->acl_node_mutex); if (acl->dynamic_node_acl) acl->dynamic_node_acl = 0; - list_del(&acl->acl_list); + list_del_init(&acl->acl_list); mutex_unlock(&tpg->acl_node_mutex); target_shutdown_sessions(acl); @@ -540,7 +540,7 @@ int core_tpg_deregister(struct se_portal_group *se_tpg) * in transport_deregister_session(). */ list_for_each_entry_safe(nacl, nacl_tmp, &node_list, acl_list) { - list_del(&nacl->acl_list); + list_del_init(&nacl->acl_list); core_tpg_wait_for_nacl_pr_ref(nacl); core_free_device_list_for_node(nacl, se_tpg); diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index e8a1f5cadba5..bacfa8f81be8 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -465,7 +465,7 @@ static void target_complete_nacl(struct kref *kref) } mutex_lock(&se_tpg->acl_node_mutex); - list_del(&nacl->acl_list); + list_del_init(&nacl->acl_list); mutex_unlock(&se_tpg->acl_node_mutex); core_tpg_wait_for_nacl_pr_ref(nacl); @@ -537,7 +537,7 @@ void transport_free_session(struct se_session *se_sess) spin_unlock_irqrestore(&se_nacl->nacl_sess_lock, flags); if (se_nacl->dynamic_stop) - list_del(&se_nacl->acl_list); + list_del_init(&se_nacl->acl_list); } mutex_unlock(&se_tpg->acl_node_mutex); diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 666c5ad8fcd8..0066d6422001 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1892,7 +1892,7 @@ void usb_hcd_flush_endpoint(struct usb_device *udev, /* No more submits can occur */ spin_lock_irq(&hcd_urb_list_lock); rescan: - list_for_each_entry (urb, &ep->urb_list, urb_list) { + list_for_each_entry_reverse(urb, &ep->urb_list, urb_list) { int is_in; if (urb->unlinked) @@ -2504,6 +2504,8 @@ void usb_hc_died (struct usb_hcd *hcd) } if (usb_hcd_is_primary_hcd(hcd) && hcd->shared_hcd) { hcd = hcd->shared_hcd; + clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags); + set_bit(HCD_FLAG_DEAD, &hcd->flags); if (hcd->rh_registered) { clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index f953d6d647f2..80d4ef31ba8d 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -4728,7 +4728,8 @@ hub_power_remaining(struct usb_hub *hub) static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus, u16 portchange) { - int status, i; + int status = -ENODEV; + int i; unsigned unit_load; struct usb_device *hdev = hub->hdev; struct usb_hcd *hcd = bus_to_hcd(hdev->bus); @@ -4932,9 +4933,10 @@ loop: done: hub_port_disable(hub, port1, 1); - if (hcd->driver->relinquish_port && !hub->hdev->parent) - hcd->driver->relinquish_port(hcd, port1); - + if (hcd->driver->relinquish_port && !hub->hdev->parent) { + if (status != -ENOTCONN && status != -ENODEV) + hcd->driver->relinquish_port(hcd, port1); + } } /* Handle physical or logical connection change events. diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 6617f0b5f1e7..e99d1749cd7e 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -150,6 +150,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* appletouch */ { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Genesys Logic hub, internally used by Moshi USB to Ethernet Adapter */ + { USB_DEVICE(0x05e3, 0x0616), .driver_info = USB_QUIRK_NO_LPM }, + /* Avision AV600U */ { USB_DEVICE(0x0638, 0x0a13), .driver_info = USB_QUIRK_STRING_FETCH_255 }, @@ -256,6 +259,7 @@ static const struct usb_device_id usb_amd_resume_quirk_list[] = { { USB_DEVICE(0x093a, 0x2500), .driver_info = USB_QUIRK_RESET_RESUME }, { USB_DEVICE(0x093a, 0x2510), .driver_info = USB_QUIRK_RESET_RESUME }, { USB_DEVICE(0x093a, 0x2521), .driver_info = USB_QUIRK_RESET_RESUME }, + { USB_DEVICE(0x03f0, 0x2b4a), .driver_info = USB_QUIRK_RESET_RESUME }, /* Logitech Optical Mouse M90/M100 */ { USB_DEVICE(0x046d, 0xc05a), .driver_info = USB_QUIRK_RESET_RESUME }, diff --git a/drivers/usb/core/usb-acpi.c b/drivers/usb/core/usb-acpi.c index 2776cfe64c09..ef9cf4a21afe 100644 --- a/drivers/usb/core/usb-acpi.c +++ b/drivers/usb/core/usb-acpi.c @@ -127,6 +127,22 @@ out: */ #define USB_ACPI_LOCATION_VALID (1 << 31) +static struct acpi_device *usb_acpi_find_port(struct acpi_device *parent, + int raw) +{ + struct acpi_device *adev; + + if (!parent) + return NULL; + + list_for_each_entry(adev, &parent->children, node) { + if (acpi_device_adr(adev) == raw) + return adev; + } + + return acpi_find_child_device(parent, raw, false); +} + static struct acpi_device *usb_acpi_find_companion(struct device *dev) { struct usb_device *udev; @@ -174,8 +190,10 @@ static struct acpi_device *usb_acpi_find_companion(struct device *dev) int raw; raw = usb_hcd_find_raw_port_number(hcd, port1); - adev = acpi_find_child_device(ACPI_COMPANION(&udev->dev), - raw, false); + + adev = usb_acpi_find_port(ACPI_COMPANION(&udev->dev), + raw); + if (!adev) return NULL; } else { @@ -186,7 +204,9 @@ static struct acpi_device *usb_acpi_find_companion(struct device *dev) return NULL; acpi_bus_get_device(parent_handle, &adev); - adev = acpi_find_child_device(adev, port1, false); + + adev = usb_acpi_find_port(adev, port1); + if (!adev) return NULL; } diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c index 7461e644a8a9..1f5e71b27f1e 100644 --- a/drivers/usb/gadget/configfs.c +++ b/drivers/usb/gadget/configfs.c @@ -1518,6 +1518,18 @@ static void android_disconnect(struct usb_gadget *gadget) struct usb_composite_dev *cdev = get_gadget_data(gadget); struct gadget_info *gi = container_of(cdev, struct gadget_info, cdev); + /* FIXME: There's a race between usb_gadget_udc_stop() which is likely + * to set the gadget driver to NULL in the udc driver and this drivers + * gadget disconnect fn which likely checks for the gadget driver to + * be a null ptr. It happens that unbind (doing set_gadget_data(NULL)) + * is called before the gadget driver is set to NULL and the udc driver + * calls disconnect fn which results in cdev being a null ptr. + */ + if (cdev == NULL) { + WARN(1, "%s: gadget driver already disconnected\n", __func__); + return; + } + /* accessory HID support can be active while the accessory function is not actually enabled, so we need to inform it when we are disconnected. diff --git a/drivers/usb/gadget/function/f_accessory.c b/drivers/usb/gadget/function/f_accessory.c index fbc22a3d2219..7aa2656a2328 100644 --- a/drivers/usb/gadget/function/f_accessory.c +++ b/drivers/usb/gadget/function/f_accessory.c @@ -811,6 +811,14 @@ static struct hid_driver acc_hid_driver = { .probe = acc_hid_probe, }; +static void acc_complete_setup_noop(struct usb_ep *ep, struct usb_request *req) +{ + /* + * Default no-op function when nothing needs to be done for the + * setup request + */ +} + int acc_ctrlrequest(struct usb_composite_dev *cdev, const struct usb_ctrlrequest *ctrl) { @@ -838,6 +846,7 @@ int acc_ctrlrequest(struct usb_composite_dev *cdev, schedule_delayed_work( &dev->start_work, msecs_to_jiffies(10)); value = 0; + cdev->req->complete = acc_complete_setup_noop; } else if (b_request == ACCESSORY_SEND_STRING) { dev->string_index = w_index; cdev->gadget->ep0->driver_data = dev; @@ -846,10 +855,13 @@ int acc_ctrlrequest(struct usb_composite_dev *cdev, } else if (b_request == ACCESSORY_SET_AUDIO_MODE && w_index == 0 && w_length == 0) { dev->audio_mode = w_value; + cdev->req->complete = acc_complete_setup_noop; value = 0; } else if (b_request == ACCESSORY_REGISTER_HID) { + cdev->req->complete = acc_complete_setup_noop; value = acc_register_hid(dev, w_value, w_index); } else if (b_request == ACCESSORY_UNREGISTER_HID) { + cdev->req->complete = acc_complete_setup_noop; value = acc_unregister_hid(dev, w_value); } else if (b_request == ACCESSORY_SET_HID_REPORT_DESC) { spin_lock_irqsave(&dev->lock, flags); @@ -884,7 +896,7 @@ int acc_ctrlrequest(struct usb_composite_dev *cdev, if (b_request == ACCESSORY_GET_PROTOCOL) { *((u16 *)cdev->req->buf) = PROTOCOL_VERSION; value = sizeof(u16); - + cdev->req->complete = acc_complete_setup_noop; /* clear any string left over from a previous session */ memset(dev->manufacturer, 0, sizeof(dev->manufacturer)); memset(dev->model, 0, sizeof(dev->model)); diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c index ba78e3f7aea8..d2cfefadca3c 100644 --- a/drivers/usb/gadget/udc/renesas_usb3.c +++ b/drivers/usb/gadget/udc/renesas_usb3.c @@ -685,21 +685,32 @@ static struct renesas_usb3_request *usb3_get_request(struct renesas_usb3_ep return usb3_req; } +static void __usb3_request_done(struct renesas_usb3_ep *usb3_ep, + struct renesas_usb3_request *usb3_req, + int status) +{ + struct renesas_usb3 *usb3 = usb3_ep_to_usb3(usb3_ep); + + dev_dbg(usb3_to_dev(usb3), "giveback: ep%2d, %u, %u, %d\n", + usb3_ep->num, usb3_req->req.length, usb3_req->req.actual, + status); + usb3_req->req.status = status; + usb3_ep->started = false; + list_del_init(&usb3_req->queue); + spin_unlock(&usb3->lock); + usb_gadget_giveback_request(&usb3_ep->ep, &usb3_req->req); + spin_lock(&usb3->lock); +} + static void usb3_request_done(struct renesas_usb3_ep *usb3_ep, struct renesas_usb3_request *usb3_req, int status) { struct renesas_usb3 *usb3 = usb3_ep_to_usb3(usb3_ep); unsigned long flags; - dev_dbg(usb3_to_dev(usb3), "giveback: ep%2d, %u, %u, %d\n", - usb3_ep->num, usb3_req->req.length, usb3_req->req.actual, - status); - usb3_req->req.status = status; spin_lock_irqsave(&usb3->lock, flags); - usb3_ep->started = false; - list_del_init(&usb3_req->queue); + __usb3_request_done(usb3_ep, usb3_req, status); spin_unlock_irqrestore(&usb3->lock, flags); - usb_gadget_giveback_request(&usb3_ep->ep, &usb3_req->req); } static void usb3_irq_epc_pipe0_status_end(struct renesas_usb3 *usb3) diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index c8989c62a262..5f4ca7890435 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -98,6 +98,7 @@ enum amd_chipset_gen { AMD_CHIPSET_HUDSON2, AMD_CHIPSET_BOLTON, AMD_CHIPSET_YANGTZE, + AMD_CHIPSET_TAISHAN, AMD_CHIPSET_UNKNOWN, }; @@ -141,6 +142,11 @@ static int amd_chipset_sb_type_init(struct amd_chipset_info *pinfo) pinfo->sb_type.gen = AMD_CHIPSET_SB700; else if (rev >= 0x40 && rev <= 0x4f) pinfo->sb_type.gen = AMD_CHIPSET_SB800; + } + pinfo->smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD, + 0x145c, NULL); + if (pinfo->smbus_dev) { + pinfo->sb_type.gen = AMD_CHIPSET_TAISHAN; } else { pinfo->smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_HUDSON2_SMBUS, NULL); @@ -260,11 +266,12 @@ int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *pdev) { /* Make sure amd chipset type has already been initialized */ usb_amd_find_chipset_info(); - if (amd_chipset.sb_type.gen != AMD_CHIPSET_YANGTZE) - return 0; - - dev_dbg(&pdev->dev, "QUIRK: Enable AMD remote wakeup fix\n"); - return 1; + if (amd_chipset.sb_type.gen == AMD_CHIPSET_YANGTZE || + amd_chipset.sb_type.gen == AMD_CHIPSET_TAISHAN) { + dev_dbg(&pdev->dev, "QUIRK: Enable AMD remote wakeup fix\n"); + return 1; + } + return 0; } EXPORT_SYMBOL_GPL(usb_hcd_amd_remote_wakeup_quirk); diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 99beda9e241d..55c624f2a8c0 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -139,6 +139,7 @@ static void musb_h_tx_flush_fifo(struct musb_hw_ep *ep) "Could not flush host TX%d fifo: csr: %04x\n", ep->epnum, csr)) return; + mdelay(1); } } diff --git a/drivers/usb/renesas_usbhs/rcar3.c b/drivers/usb/renesas_usbhs/rcar3.c index d544b331c9f2..02b67abfc2a1 100644 --- a/drivers/usb/renesas_usbhs/rcar3.c +++ b/drivers/usb/renesas_usbhs/rcar3.c @@ -20,9 +20,13 @@ /* Low Power Status register (LPSTS) */ #define LPSTS_SUSPM 0x4000 -/* USB General control register 2 (UGCTRL2), bit[31:6] should be 0 */ +/* + * USB General control register 2 (UGCTRL2) + * Remarks: bit[31:11] and bit[9:6] should be 0 + */ #define UGCTRL2_RESERVED_3 0x00000001 /* bit[3:0] should be B'0001 */ #define UGCTRL2_USB0SEL_OTG 0x00000030 +#define UGCTRL2_VBUSSEL 0x00000400 static void usbhs_write32(struct usbhs_priv *priv, u32 reg, u32 data) { @@ -34,7 +38,8 @@ static int usbhs_rcar3_power_ctrl(struct platform_device *pdev, { struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev); - usbhs_write32(priv, UGCTRL2, UGCTRL2_RESERVED_3 | UGCTRL2_USB0SEL_OTG); + usbhs_write32(priv, UGCTRL2, UGCTRL2_RESERVED_3 | UGCTRL2_USB0SEL_OTG | + UGCTRL2_VBUSSEL); if (enable) { usbhs_bset(priv, LPSTS, LPSTS_SUSPM, LPSTS_SUSPM); diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 84b444f69c9b..470b17b0c11b 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -136,6 +136,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x8998) }, /* KCF Technologies PRN */ { USB_DEVICE(0x10C4, 0x8A2A) }, /* HubZ dual ZigBee and Z-Wave dongle */ { USB_DEVICE(0x10C4, 0x8A5E) }, /* CEL EM3588 ZigBee USB Stick Long Range */ + { USB_DEVICE(0x10C4, 0x8B34) }, /* Qivicon ZigBee USB Radio Stick */ { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA70) }, /* Silicon Labs factory default */ diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index ebe51f11105d..fe123153b1a5 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -2025,6 +2025,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7d04, 0xff) }, /* D-Link DWM-158 */ { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7e19, 0xff), /* D-Link DWM-221 B1 */ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7e35, 0xff), /* D-Link DWM-222 */ + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e01, 0xff, 0xff, 0xff) }, /* D-Link DWM-152/C1 */ { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e02, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/C1 */ { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x7e11, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/A3 */ diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 1db4b61bdf7b..a51b28379850 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -49,6 +49,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) }, { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID_RSAQ5) }, { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID) }, + { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_UC485) }, { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID2) }, { USB_DEVICE(ATEN_VENDOR_ID2, ATEN_PRODUCT_ID) }, { USB_DEVICE(ELCOM_VENDOR_ID, ELCOM_PRODUCT_ID) }, diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index 09d9be88209e..3b5a15d1dc0d 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -27,6 +27,7 @@ #define ATEN_VENDOR_ID 0x0557 #define ATEN_VENDOR_ID2 0x0547 #define ATEN_PRODUCT_ID 0x2008 +#define ATEN_PRODUCT_UC485 0x2021 #define ATEN_PRODUCT_ID2 0x2118 #define IODATA_VENDOR_ID 0x04bb diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index cbea9f329e71..cde115359793 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -124,9 +124,9 @@ UNUSUAL_DEV(0x0bc2, 0xab2a, 0x0000, 0x9999, /* Reported-by: Benjamin Tissoires */ UNUSUAL_DEV(0x13fd, 0x3940, 0x0000, 0x9999, "Initio Corporation", - "", + "INIC-3069", USB_SC_DEVICE, USB_PR_DEVICE, NULL, - US_FL_NO_ATA_1X), + US_FL_NO_ATA_1X | US_FL_IGNORE_RESIDUE), /* Reported-by: Tom Arild Naess */ UNUSUAL_DEV(0x152d, 0x0539, 0x0000, 0x9999, diff --git a/drivers/xen/biomerge.c b/drivers/xen/biomerge.c index 4da69dbf7dca..1bdd02a6d6ac 100644 --- a/drivers/xen/biomerge.c +++ b/drivers/xen/biomerge.c @@ -10,8 +10,7 @@ bool xen_biovec_phys_mergeable(const struct bio_vec *vec1, unsigned long bfn1 = pfn_to_bfn(page_to_pfn(vec1->bv_page)); unsigned long bfn2 = pfn_to_bfn(page_to_pfn(vec2->bv_page)); - return __BIOVEC_PHYS_MERGEABLE(vec1, vec2) && - ((bfn1 == bfn2) || ((bfn1+1) == bfn2)); + return bfn1 + PFN_DOWN(vec1->bv_offset + vec1->bv_len) == bfn2; #else /* * XXX: Add support for merging bio_vec when using different page diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 789ff1df2d8d..581712534c93 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -183,15 +183,20 @@ cifs_bp_rename_retry: } /* + * Don't allow path components longer than the server max. * Don't allow the separator character in a path component. * The VFS will not allow "/", but "\" is allowed by posix. */ static int -check_name(struct dentry *direntry) +check_name(struct dentry *direntry, struct cifs_tcon *tcon) { struct cifs_sb_info *cifs_sb = CIFS_SB(direntry->d_sb); int i; + if (unlikely(direntry->d_name.len > + tcon->fsAttrInfo.MaxPathNameComponentLength)) + return -ENAMETOOLONG; + if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS)) { for (i = 0; i < direntry->d_name.len; i++) { if (direntry->d_name.name[i] == '\\') { @@ -489,10 +494,6 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry, return finish_no_open(file, res); } - rc = check_name(direntry); - if (rc) - return rc; - xid = get_xid(); cifs_dbg(FYI, "parent inode = 0x%p name is: %pd and dentry = 0x%p\n", @@ -505,6 +506,11 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry, } tcon = tlink_tcon(tlink); + + rc = check_name(direntry, tcon); + if (rc) + goto out_free_xid; + server = tcon->ses->server; if (server->ops->new_lease_key) @@ -765,7 +771,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, } pTcon = tlink_tcon(tlink); - rc = check_name(direntry); + rc = check_name(direntry, pTcon); if (rc) goto lookup_out; diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 7c1c6c39d582..0437e5fdba56 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -2930,8 +2930,8 @@ copy_fs_info_to_kstatfs(struct smb2_fs_full_size_info *pfs_inf, kst->f_bsize = le32_to_cpu(pfs_inf->BytesPerSector) * le32_to_cpu(pfs_inf->SectorsPerAllocationUnit); kst->f_blocks = le64_to_cpu(pfs_inf->TotalAllocationUnits); - kst->f_bfree = le64_to_cpu(pfs_inf->ActualAvailableAllocationUnits); - kst->f_bavail = le64_to_cpu(pfs_inf->CallerAvailableAllocationUnits); + kst->f_bfree = kst->f_bavail = + le64_to_cpu(pfs_inf->CallerAvailableAllocationUnits); return; } diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 5ec5870e423a..996aa23c409e 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -46,7 +46,7 @@ struct fuse_file *fuse_file_alloc(struct fuse_conn *fc) { struct fuse_file *ff; - ff = kmalloc(sizeof(struct fuse_file), GFP_KERNEL); + ff = kzalloc(sizeof(struct fuse_file), GFP_KERNEL); if (unlikely(!ff)) return NULL; diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig index f31fd0dd92c6..b1daeafbea92 100644 --- a/fs/nfs/Kconfig +++ b/fs/nfs/Kconfig @@ -121,6 +121,7 @@ config PNFS_FILE_LAYOUT config PNFS_BLOCK tristate depends on NFS_V4_1 && BLK_DEV_DM + depends on 64BIT || LBDAF default NFS_V4 config PNFS_OBJLAYOUT diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c index f7a3f6b05369..90099896b838 100644 --- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c +++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c @@ -30,6 +30,7 @@ void nfs4_ff_layout_free_deviceid(struct nfs4_ff_layout_ds *mirror_ds) { nfs4_print_deviceid(&mirror_ds->id_node.deviceid); nfs4_pnfs_ds_put(mirror_ds->ds); + kfree(mirror_ds->ds_versions); kfree_rcu(mirror_ds, id_node.rcu); } diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 4e7a56a0a9b6..2c4f7a22e128 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -129,7 +129,7 @@ static void next_decode_page(struct nfsd4_compoundargs *argp) argp->p = page_address(argp->pagelist[0]); argp->pagelist++; if (argp->pagelen < PAGE_SIZE) { - argp->end = argp->p + (argp->pagelen>>2); + argp->end = argp->p + XDR_QUADLEN(argp->pagelen); argp->pagelen = 0; } else { argp->end = argp->p + (PAGE_SIZE>>2); @@ -1246,9 +1246,7 @@ nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write) argp->pagelen -= pages * PAGE_SIZE; len -= pages * PAGE_SIZE; - argp->p = (__be32 *)page_address(argp->pagelist[0]); - argp->pagelist++; - argp->end = argp->p + XDR_QUADLEN(PAGE_SIZE); + next_decode_page(argp); } argp->p += XDR_QUADLEN(len); diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 31e1d639abed..dc81e5287ebf 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -59,6 +59,22 @@ /* Align . to a 8 byte boundary equals to maximum function alignment. */ #define ALIGN_FUNCTION() . = ALIGN(8) +/* + * LD_DEAD_CODE_DATA_ELIMINATION option enables -fdata-sections, which + * generates .data.identifier sections, which need to be pulled in with + * .data. We don't want to pull in .data..other sections, which Linux + * has defined. Same for text and bss. + */ +#ifdef CONFIG_LD_DEAD_CODE_DATA_ELIMINATION +#define TEXT_MAIN .text .text.[0-9a-zA-Z_]* +#define DATA_MAIN .data .data.[0-9a-zA-Z_]* +#define BSS_MAIN .bss .bss.[0-9a-zA-Z_]* +#else +#define TEXT_MAIN .text +#define DATA_MAIN .data +#define BSS_MAIN .bss +#endif + /* * Align to a 32 byte boundary equal to the * alignment gcc 4.5 uses for a struct @@ -198,12 +214,9 @@ /* * .data section - * LD_DEAD_CODE_DATA_ELIMINATION option enables -fdata-sections generates - * .data.identifier which needs to be pulled in with .data, but don't want to - * pull in .data..stuff which has its own requirements. Same for bss. */ #define DATA_DATA \ - *(.data .data.[0-9a-zA-Z_]*) \ + *(DATA_MAIN) \ *(.ref.data) \ *(.data..shared_aligned) /* percpu related */ \ MEM_KEEP(init.data) \ @@ -436,16 +449,17 @@ VMLINUX_SYMBOL(__security_initcall_end) = .; \ } -/* .text section. Map to function alignment to avoid address changes +/* + * .text section. Map to function alignment to avoid address changes * during second ld run in second ld pass when generating System.map - * LD_DEAD_CODE_DATA_ELIMINATION option enables -ffunction-sections generates - * .text.identifier which needs to be pulled in with .text , but some - * architectures define .text.foo which is not intended to be pulled in here. - * Those enabling LD_DEAD_CODE_DATA_ELIMINATION must ensure they don't have - * conflicting section names, and must pull in .text.[0-9a-zA-Z_]* */ + * + * TEXT_MAIN here will match .text.fixup and .text.unlikely if dead + * code elimination is enabled, so these sections should be converted + * to use ".." first. + */ #define TEXT_TEXT \ ALIGN_FUNCTION(); \ - *(.text.hot .text .text.fixup .text.unlikely) \ + *(.text.hot TEXT_MAIN .text.fixup .text.unlikely) \ *(.ref.text) \ MEM_KEEP(init.text) \ MEM_KEEP(exit.text) \ @@ -613,7 +627,7 @@ BSS_FIRST_SECTIONS \ *(.bss..page_aligned) \ *(.dynbss) \ - *(.bss .bss.[0-9a-zA-Z_]*) \ + *(BSS_MAIN) \ *(COMMON) \ } diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index a13b031dc6b8..3101141661a1 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -40,6 +40,7 @@ struct bpf_reg_state { */ s64 min_value; u64 max_value; + bool value_from_signed; }; enum bpf_stack_slot_type { diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index ba1cad7b97cf..965cc5693a46 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -10,7 +10,6 @@ enum cpuhp_state { CPUHP_PERF_X86_PREPARE, CPUHP_PERF_X86_UNCORE_PREP, CPUHP_PERF_X86_AMD_UNCORE_PREP, - CPUHP_PERF_X86_RAPL_PREP, CPUHP_PERF_BFIN, CPUHP_PERF_POWER, CPUHP_PERF_SUPERH, diff --git a/include/linux/fs.h b/include/linux/fs.h index 026aa0a07130..6d6114a6f021 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -941,9 +941,9 @@ static inline struct file *get_file(struct file *f) /* Page cache limit. The filesystems should put that into their s_maxbytes limits, otherwise bad things can happen in VM. */ #if BITS_PER_LONG==32 -#define MAX_LFS_FILESIZE (((loff_t)PAGE_SIZE << (BITS_PER_LONG-1))-1) +#define MAX_LFS_FILESIZE ((loff_t)ULONG_MAX << PAGE_SHIFT) #elif BITS_PER_LONG==64 -#define MAX_LFS_FILESIZE ((loff_t)0x7fffffffffffffffLL) +#define MAX_LFS_FILESIZE ((loff_t)LLONG_MAX) #endif #define FL_POSIX 1 diff --git a/include/linux/memblock.h b/include/linux/memblock.h index e8fba68e5d03..4024af00b137 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -64,6 +64,7 @@ extern bool movable_node_enabled; #ifdef CONFIG_ARCH_DISCARD_MEMBLOCK #define __init_memblock __meminit #define __initdata_memblock __meminitdata +void memblock_discard(void); #else #define __init_memblock #define __initdata_memblock @@ -77,8 +78,6 @@ phys_addr_t memblock_find_in_range_node(phys_addr_t size, phys_addr_t align, int nid, ulong flags); phys_addr_t memblock_find_in_range(phys_addr_t start, phys_addr_t end, phys_addr_t size, phys_addr_t align); -phys_addr_t get_allocated_memblock_reserved_regions_info(phys_addr_t *addr); -phys_addr_t get_allocated_memblock_memory_regions_info(phys_addr_t *addr); void memblock_allow_resize(void); int memblock_add_node(phys_addr_t base, phys_addr_t size, int nid); int memblock_add(phys_addr_t base, phys_addr_t size); @@ -112,6 +111,9 @@ void __next_mem_range_rev(u64 *idx, int nid, ulong flags, void __next_reserved_mem_region(u64 *idx, phys_addr_t *out_start, phys_addr_t *out_end); +void __memblock_free_early(phys_addr_t base, phys_addr_t size); +void __memblock_free_late(phys_addr_t base, phys_addr_t size); + /** * for_each_mem_range - iterate through memblock areas from type_a and not * included in type_b. Or just type_a if type_b is NULL. diff --git a/include/linux/pid.h b/include/linux/pid.h index 23705a53abba..97b745ddece5 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -8,7 +8,9 @@ enum pid_type PIDTYPE_PID, PIDTYPE_PGID, PIDTYPE_SID, - PIDTYPE_MAX + PIDTYPE_MAX, + /* only valid to __task_pid_nr_ns() */ + __PIDTYPE_TGID }; /* diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h index 6c70444da3b9..b83507c0640c 100644 --- a/include/linux/ptr_ring.h +++ b/include/linux/ptr_ring.h @@ -340,9 +340,9 @@ static inline void *ptr_ring_consume_bh(struct ptr_ring *r) __PTR_RING_PEEK_CALL_v; \ }) -static inline void **__ptr_ring_init_queue_alloc(int size, gfp_t gfp) +static inline void **__ptr_ring_init_queue_alloc(unsigned int size, gfp_t gfp) { - return kzalloc(ALIGN(size * sizeof(void *), SMP_CACHE_BYTES), gfp); + return kcalloc(size, sizeof(void *), gfp); } static inline int ptr_ring_init(struct ptr_ring *r, int size, gfp_t gfp) @@ -417,7 +417,8 @@ static inline int ptr_ring_resize(struct ptr_ring *r, int size, gfp_t gfp, * In particular if you consume ring in interrupt or BH context, you must * disable interrupts/BH when doing so. */ -static inline int ptr_ring_resize_multiple(struct ptr_ring **rings, int nrings, +static inline int ptr_ring_resize_multiple(struct ptr_ring **rings, + unsigned int nrings, int size, gfp_t gfp, void (*destroy)(void *)) { @@ -425,7 +426,7 @@ static inline int ptr_ring_resize_multiple(struct ptr_ring **rings, int nrings, void ***queues; int i; - queues = kmalloc(nrings * sizeof *queues, gfp); + queues = kmalloc_array(nrings, sizeof(*queues), gfp); if (!queues) goto noqueues; diff --git a/include/linux/sched.h b/include/linux/sched.h index 7648d21e6553..75d4beec2425 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2280,31 +2280,8 @@ static inline pid_t task_tgid_nr(struct task_struct *tsk) return tsk->tgid; } -pid_t task_tgid_nr_ns(struct task_struct *tsk, struct pid_namespace *ns); - -static inline pid_t task_tgid_vnr(struct task_struct *tsk) -{ - return pid_vnr(task_tgid(tsk)); -} - static inline int pid_alive(const struct task_struct *p); -static inline pid_t task_ppid_nr_ns(const struct task_struct *tsk, struct pid_namespace *ns) -{ - pid_t pid = 0; - - rcu_read_lock(); - if (pid_alive(tsk)) - pid = task_tgid_nr_ns(rcu_dereference(tsk->real_parent), ns); - rcu_read_unlock(); - - return pid; -} - -static inline pid_t task_ppid_nr(const struct task_struct *tsk) -{ - return task_ppid_nr_ns(tsk, &init_pid_ns); -} static inline pid_t task_pgrp_nr_ns(struct task_struct *tsk, struct pid_namespace *ns) @@ -2329,6 +2306,33 @@ static inline pid_t task_session_vnr(struct task_struct *tsk) return __task_pid_nr_ns(tsk, PIDTYPE_SID, NULL); } +static inline pid_t task_tgid_nr_ns(struct task_struct *tsk, struct pid_namespace *ns) +{ + return __task_pid_nr_ns(tsk, __PIDTYPE_TGID, ns); +} + +static inline pid_t task_tgid_vnr(struct task_struct *tsk) +{ + return __task_pid_nr_ns(tsk, __PIDTYPE_TGID, NULL); +} + +static inline pid_t task_ppid_nr_ns(const struct task_struct *tsk, struct pid_namespace *ns) +{ + pid_t pid = 0; + + rcu_read_lock(); + if (pid_alive(tsk)) + pid = task_tgid_nr_ns(rcu_dereference(tsk->real_parent), ns); + rcu_read_unlock(); + + return pid; +} + +static inline pid_t task_ppid_nr(const struct task_struct *tsk) +{ + return task_ppid_nr_ns(tsk, &init_pid_ns); +} + /* obsolete, do not use */ static inline pid_t task_pgrp_nr(struct task_struct *tsk) { diff --git a/include/linux/skb_array.h b/include/linux/skb_array.h index f4dfade428f0..be8b902b5845 100644 --- a/include/linux/skb_array.h +++ b/include/linux/skb_array.h @@ -162,7 +162,8 @@ static inline int skb_array_resize(struct skb_array *a, int size, gfp_t gfp) } static inline int skb_array_resize_multiple(struct skb_array **rings, - int nrings, int size, gfp_t gfp) + int nrings, unsigned int size, + gfp_t gfp) { BUILD_BUG_ON(offsetof(struct skb_array, ring)); return ptr_ring_resize_multiple((struct ptr_ring **)rings, diff --git a/include/net/ip.h b/include/net/ip.h index b043c7d1914e..3591ddc3d4f2 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -340,7 +340,7 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst, !forwarding) return dst_mtu(dst); - return min(dst->dev->mtu, IP_MAX_MTU); + return min(READ_ONCE(dst->dev->mtu), IP_MAX_MTU); } static inline unsigned int ip_skb_dst_mtu(struct sock *sk, @@ -352,7 +352,7 @@ static inline unsigned int ip_skb_dst_mtu(struct sock *sk, return ip_dst_mtu_maybe_forward(skb_dst(skb), forwarding); } - return min(skb_dst(skb)->dev->mtu, IP_MAX_MTU); + return min(READ_ONCE(skb_dst(skb)->dev->mtu), IP_MAX_MTU); } u32 ip_idents_reserve(u32 hash, int segs); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index e6aa0a249672..f18fc1a0321f 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -768,8 +768,11 @@ static inline struct Qdisc *qdisc_replace(struct Qdisc *sch, struct Qdisc *new, old = *pold; *pold = new; if (old != NULL) { - qdisc_tree_reduce_backlog(old, old->q.qlen, old->qstats.backlog); + unsigned int qlen = old->q.qlen; + unsigned int backlog = old->qstats.backlog; + qdisc_reset(old); + qdisc_tree_reduce_backlog(old, qlen, backlog); } sch_tree_unlock(sch); diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h index c8132b419148..6021c3acb6c5 100644 --- a/include/target/iscsi/iscsi_target_core.h +++ b/include/target/iscsi/iscsi_target_core.h @@ -785,6 +785,7 @@ struct iscsi_np { int np_sock_type; enum np_thread_state_table np_thread_state; bool enabled; + atomic_t np_reset_count; enum iscsi_timer_flags_table np_login_timer_flags; u32 np_exports; enum np_flags_table np_flags; diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c index 0d302a87f21b..690e1e3c59f7 100644 --- a/kernel/audit_watch.c +++ b/kernel/audit_watch.c @@ -457,13 +457,15 @@ void audit_remove_watch_rule(struct audit_krule *krule) list_del(&krule->rlist); if (list_empty(&watch->rules)) { + /* + * audit_remove_watch() drops our reference to 'parent' which + * can get freed. Grab our own reference to be safe. + */ + audit_get_parent(parent); audit_remove_watch(watch); - - if (list_empty(&parent->watches)) { - audit_get_parent(parent); + if (list_empty(&parent->watches)) fsnotify_destroy_mark(&parent->mark, audit_watch_group); - audit_put_parent(parent); - } + audit_put_parent(parent); } } diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 8ce679d36c58..779c871c5dcd 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -139,7 +139,7 @@ struct bpf_verifier_stack_elem { struct bpf_verifier_stack_elem *next; }; -#define BPF_COMPLEXITY_LIMIT_INSNS 65536 +#define BPF_COMPLEXITY_LIMIT_INSNS 98304 #define BPF_COMPLEXITY_LIMIT_STACK 1024 struct bpf_call_arg_meta { @@ -682,12 +682,13 @@ static int check_ctx_access(struct bpf_verifier_env *env, int off, int size, return -EACCES; } -static bool is_pointer_value(struct bpf_verifier_env *env, int regno) +static bool __is_pointer_value(bool allow_ptr_leaks, + const struct bpf_reg_state *reg) { - if (env->allow_ptr_leaks) + if (allow_ptr_leaks) return false; - switch (env->cur_state.regs[regno].type) { + switch (reg->type) { case UNKNOWN_VALUE: case CONST_IMM: return false; @@ -696,6 +697,11 @@ static bool is_pointer_value(struct bpf_verifier_env *env, int regno) } } +static bool is_pointer_value(struct bpf_verifier_env *env, int regno) +{ + return __is_pointer_value(env->allow_ptr_leaks, &env->cur_state.regs[regno]); +} + static int check_ptr_alignment(struct bpf_verifier_env *env, struct bpf_reg_state *reg, int off, int size) { @@ -1467,6 +1473,65 @@ static int evaluate_reg_alu(struct bpf_verifier_env *env, struct bpf_insn *insn) return 0; } +static int evaluate_reg_imm_alu_unknown(struct bpf_verifier_env *env, + struct bpf_insn *insn) +{ + struct bpf_reg_state *regs = env->cur_state.regs; + struct bpf_reg_state *dst_reg = ®s[insn->dst_reg]; + struct bpf_reg_state *src_reg = ®s[insn->src_reg]; + u8 opcode = BPF_OP(insn->code); + s64 imm_log2 = __ilog2_u64((long long)dst_reg->imm); + + /* BPF_X code with src_reg->type UNKNOWN_VALUE here. */ + if (src_reg->imm > 0 && dst_reg->imm) { + switch (opcode) { + case BPF_ADD: + /* dreg += sreg + * where both have zero upper bits. Adding them + * can only result making one more bit non-zero + * in the larger value. + * Ex. 0xffff (imm=48) + 1 (imm=63) = 0x10000 (imm=47) + * 0xffff (imm=48) + 0xffff = 0x1fffe (imm=47) + */ + dst_reg->imm = min(src_reg->imm, 63 - imm_log2); + dst_reg->imm--; + break; + case BPF_AND: + /* dreg &= sreg + * AND can not extend zero bits only shrink + * Ex. 0x00..00ffffff + * & 0x0f..ffffffff + * ---------------- + * 0x00..00ffffff + */ + dst_reg->imm = max(src_reg->imm, 63 - imm_log2); + break; + case BPF_OR: + /* dreg |= sreg + * OR can only extend zero bits + * Ex. 0x00..00ffffff + * | 0x0f..ffffffff + * ---------------- + * 0x0f..00ffffff + */ + dst_reg->imm = min(src_reg->imm, 63 - imm_log2); + break; + case BPF_SUB: + case BPF_MUL: + case BPF_RSH: + case BPF_LSH: + /* These may be flushed out later */ + default: + mark_reg_unknown_value(regs, insn->dst_reg); + } + } else { + mark_reg_unknown_value(regs, insn->dst_reg); + } + + dst_reg->type = UNKNOWN_VALUE; + return 0; +} + static int evaluate_reg_imm_alu(struct bpf_verifier_env *env, struct bpf_insn *insn) { @@ -1475,6 +1540,9 @@ static int evaluate_reg_imm_alu(struct bpf_verifier_env *env, struct bpf_reg_state *src_reg = ®s[insn->src_reg]; u8 opcode = BPF_OP(insn->code); + if (BPF_SRC(insn->code) == BPF_X && src_reg->type == UNKNOWN_VALUE) + return evaluate_reg_imm_alu_unknown(env, insn); + /* dst_reg->type == CONST_IMM here, simulate execution of 'add' insn. * Don't care about overflow or negative values, just add them */ @@ -1530,10 +1598,24 @@ static void adjust_reg_min_max_vals(struct bpf_verifier_env *env, } /* We don't know anything about what was done to this register, mark it - * as unknown. + * as unknown. Also, if both derived bounds came from signed/unsigned + * mixed compares and one side is unbounded, we cannot really do anything + * with them as boundaries cannot be trusted. Thus, arithmetic of two + * regs of such kind will get invalidated bounds on the dst side. */ - if (min_val == BPF_REGISTER_MIN_RANGE && - max_val == BPF_REGISTER_MAX_RANGE) { + if ((min_val == BPF_REGISTER_MIN_RANGE && + max_val == BPF_REGISTER_MAX_RANGE) || + (BPF_SRC(insn->code) == BPF_X && + ((min_val != BPF_REGISTER_MIN_RANGE && + max_val == BPF_REGISTER_MAX_RANGE) || + (min_val == BPF_REGISTER_MIN_RANGE && + max_val != BPF_REGISTER_MAX_RANGE) || + (dst_reg->min_value != BPF_REGISTER_MIN_RANGE && + dst_reg->max_value == BPF_REGISTER_MAX_RANGE) || + (dst_reg->min_value == BPF_REGISTER_MIN_RANGE && + dst_reg->max_value != BPF_REGISTER_MAX_RANGE)) && + regs[insn->dst_reg].value_from_signed != + regs[insn->src_reg].value_from_signed)) { reset_reg_range_values(regs, insn->dst_reg); return; } @@ -1542,10 +1624,12 @@ static void adjust_reg_min_max_vals(struct bpf_verifier_env *env, * do our normal operations to the register, we need to set the values * to the min/max since they are undefined. */ - if (min_val == BPF_REGISTER_MIN_RANGE) - dst_reg->min_value = BPF_REGISTER_MIN_RANGE; - if (max_val == BPF_REGISTER_MAX_RANGE) - dst_reg->max_value = BPF_REGISTER_MAX_RANGE; + if (opcode != BPF_SUB) { + if (min_val == BPF_REGISTER_MIN_RANGE) + dst_reg->min_value = BPF_REGISTER_MIN_RANGE; + if (max_val == BPF_REGISTER_MAX_RANGE) + dst_reg->max_value = BPF_REGISTER_MAX_RANGE; + } switch (opcode) { case BPF_ADD: @@ -1555,10 +1639,17 @@ static void adjust_reg_min_max_vals(struct bpf_verifier_env *env, dst_reg->max_value += max_val; break; case BPF_SUB: + /* If one of our values was at the end of our ranges, then the + * _opposite_ value in the dst_reg goes to the end of our range. + */ + if (min_val == BPF_REGISTER_MIN_RANGE) + dst_reg->max_value = BPF_REGISTER_MAX_RANGE; + if (max_val == BPF_REGISTER_MAX_RANGE) + dst_reg->min_value = BPF_REGISTER_MIN_RANGE; if (dst_reg->min_value != BPF_REGISTER_MIN_RANGE) - dst_reg->min_value -= min_val; + dst_reg->min_value -= max_val; if (dst_reg->max_value != BPF_REGISTER_MAX_RANGE) - dst_reg->max_value -= max_val; + dst_reg->max_value -= min_val; break; case BPF_MUL: if (dst_reg->min_value != BPF_REGISTER_MIN_RANGE) @@ -1808,6 +1899,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn) * register as unknown. */ if (env->allow_ptr_leaks && + BPF_CLASS(insn->code) == BPF_ALU64 && opcode == BPF_ADD && (dst_reg->type == PTR_TO_MAP_VALUE || dst_reg->type == PTR_TO_MAP_VALUE_ADJ)) dst_reg->type = PTR_TO_MAP_VALUE_ADJ; @@ -1876,38 +1968,63 @@ static void reg_set_min_max(struct bpf_reg_state *true_reg, struct bpf_reg_state *false_reg, u64 val, u8 opcode) { + bool value_from_signed = true; + bool is_range = true; + switch (opcode) { case BPF_JEQ: /* If this is false then we know nothing Jon Snow, but if it is * true then we know for sure. */ true_reg->max_value = true_reg->min_value = val; + is_range = false; break; case BPF_JNE: /* If this is true we know nothing Jon Snow, but if it is false * we know the value for sure; */ false_reg->max_value = false_reg->min_value = val; + is_range = false; break; case BPF_JGT: - /* Unsigned comparison, the minimum value is 0. */ - false_reg->min_value = 0; + value_from_signed = false; + /* fallthrough */ case BPF_JSGT: + if (true_reg->value_from_signed != value_from_signed) + reset_reg_range_values(true_reg, 0); + if (false_reg->value_from_signed != value_from_signed) + reset_reg_range_values(false_reg, 0); + if (opcode == BPF_JGT) { + /* Unsigned comparison, the minimum value is 0. */ + false_reg->min_value = 0; + } /* If this is false then we know the maximum val is val, * otherwise we know the min val is val+1. */ false_reg->max_value = val; + false_reg->value_from_signed = value_from_signed; true_reg->min_value = val + 1; + true_reg->value_from_signed = value_from_signed; break; case BPF_JGE: - /* Unsigned comparison, the minimum value is 0. */ - false_reg->min_value = 0; + value_from_signed = false; + /* fallthrough */ case BPF_JSGE: + if (true_reg->value_from_signed != value_from_signed) + reset_reg_range_values(true_reg, 0); + if (false_reg->value_from_signed != value_from_signed) + reset_reg_range_values(false_reg, 0); + if (opcode == BPF_JGE) { + /* Unsigned comparison, the minimum value is 0. */ + false_reg->min_value = 0; + } /* If this is false then we know the maximum value is val - 1, * otherwise we know the mimimum value is val. */ false_reg->max_value = val - 1; + false_reg->value_from_signed = value_from_signed; true_reg->min_value = val; + true_reg->value_from_signed = value_from_signed; break; default: break; @@ -1915,6 +2032,12 @@ static void reg_set_min_max(struct bpf_reg_state *true_reg, check_reg_overflow(false_reg); check_reg_overflow(true_reg); + if (is_range) { + if (__is_pointer_value(false, false_reg)) + reset_reg_range_values(false_reg, 0); + if (__is_pointer_value(false, true_reg)) + reset_reg_range_values(true_reg, 0); + } } /* Same as above, but for the case that dst_reg is a CONST_IMM reg and src_reg @@ -1924,39 +2047,64 @@ static void reg_set_min_max_inv(struct bpf_reg_state *true_reg, struct bpf_reg_state *false_reg, u64 val, u8 opcode) { + bool value_from_signed = true; + bool is_range = true; + switch (opcode) { case BPF_JEQ: /* If this is false then we know nothing Jon Snow, but if it is * true then we know for sure. */ true_reg->max_value = true_reg->min_value = val; + is_range = false; break; case BPF_JNE: /* If this is true we know nothing Jon Snow, but if it is false * we know the value for sure; */ false_reg->max_value = false_reg->min_value = val; + is_range = false; break; case BPF_JGT: - /* Unsigned comparison, the minimum value is 0. */ - true_reg->min_value = 0; + value_from_signed = false; + /* fallthrough */ case BPF_JSGT: + if (true_reg->value_from_signed != value_from_signed) + reset_reg_range_values(true_reg, 0); + if (false_reg->value_from_signed != value_from_signed) + reset_reg_range_values(false_reg, 0); + if (opcode == BPF_JGT) { + /* Unsigned comparison, the minimum value is 0. */ + true_reg->min_value = 0; + } /* * If this is false, then the val is <= the register, if it is * true the register <= to the val. */ false_reg->min_value = val; + false_reg->value_from_signed = value_from_signed; true_reg->max_value = val - 1; + true_reg->value_from_signed = value_from_signed; break; case BPF_JGE: - /* Unsigned comparison, the minimum value is 0. */ - true_reg->min_value = 0; + value_from_signed = false; + /* fallthrough */ case BPF_JSGE: + if (true_reg->value_from_signed != value_from_signed) + reset_reg_range_values(true_reg, 0); + if (false_reg->value_from_signed != value_from_signed) + reset_reg_range_values(false_reg, 0); + if (opcode == BPF_JGE) { + /* Unsigned comparison, the minimum value is 0. */ + true_reg->min_value = 0; + } /* If this is false then constant < register, if it is true then * the register < constant. */ false_reg->min_value = val + 1; + false_reg->value_from_signed = value_from_signed; true_reg->max_value = val; + true_reg->value_from_signed = value_from_signed; break; default: break; @@ -1964,6 +2112,12 @@ static void reg_set_min_max_inv(struct bpf_reg_state *true_reg, check_reg_overflow(false_reg); check_reg_overflow(true_reg); + if (is_range) { + if (__is_pointer_value(false, false_reg)) + reset_reg_range_values(false_reg, 0); + if (__is_pointer_value(false, true_reg)) + reset_reg_range_values(true_reg, 0); + } } static void mark_map_reg(struct bpf_reg_state *regs, u32 regno, u32 id, @@ -2390,6 +2544,7 @@ peek_stack: env->explored_states[t + 1] = STATE_LIST_MARK; } else { /* conditional jump with two edges */ + env->explored_states[t] = STATE_LIST_MARK; ret = push_insn(t, t + 1, FALLTHROUGH, env); if (ret == 1) goto peek_stack; @@ -2548,6 +2703,12 @@ static bool states_equal(struct bpf_verifier_env *env, rcur->type != NOT_INIT)) continue; + /* Don't care about the reg->id in this case. */ + if (rold->type == PTR_TO_MAP_VALUE_OR_NULL && + rcur->type == PTR_TO_MAP_VALUE_OR_NULL && + rold->map_ptr == rcur->map_ptr) + continue; + if (rold->type == PTR_TO_PACKET && rcur->type == PTR_TO_PACKET && compare_ptrs_to_packet(rold, rcur)) continue; @@ -2682,6 +2843,9 @@ static int do_check(struct bpf_verifier_env *env) goto process_bpf_exit; } + if (need_resched()) + cond_resched(); + if (log_level && do_print_state) { verbose("\nfrom %d to %d:", prev_insn_idx, insn_idx); print_verifier_state(&env->cur_state); diff --git a/kernel/events/core.c b/kernel/events/core.c index cf07d4e92539..2ecb8891b5a9 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -9794,28 +9794,27 @@ SYSCALL_DEFINE5(perf_event_open, goto err_context; /* - * Do not allow to attach to a group in a different - * task or CPU context: + * Make sure we're both events for the same CPU; + * grouping events for different CPUs is broken; since + * you can never concurrently schedule them anyhow. */ - if (move_group) { - /* - * Make sure we're both on the same task, or both - * per-cpu events. - */ - if (group_leader->ctx->task != ctx->task) - goto err_context; + if (group_leader->cpu != event->cpu) + goto err_context; - /* - * Make sure we're both events for the same CPU; - * grouping events for different CPUs is broken; since - * you can never concurrently schedule them anyhow. - */ - if (group_leader->cpu != event->cpu) - goto err_context; - } else { - if (group_leader->ctx != ctx) - goto err_context; - } + /* + * Make sure we're both on the same task, or both + * per-CPU events. + */ + if (group_leader->ctx->task != ctx->task) + goto err_context; + + /* + * Do not allow to attach to a group in a different task + * or CPU context. If we're moving SW events, we'll fix + * this up later, so allow that. + */ + if (!move_group && group_leader->ctx != ctx) + goto err_context; /* * Only a group leader can be exclusive or pinned diff --git a/kernel/fork.c b/kernel/fork.c index 59faac4de181..50bf262cc427 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -766,6 +766,7 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p, mm_init_cpumask(mm); mm_init_aio(mm); mm_init_owner(mm, p); + RCU_INIT_POINTER(mm->exe_file, NULL); mmu_notifier_mm_init(mm); clear_tlb_flush_pending(mm); #if defined(CONFIG_TRANSPARENT_HUGEPAGE) && !USE_SPLIT_PMD_PTLOCKS diff --git a/kernel/futex.c b/kernel/futex.c index 4c6b6e697b73..88bad86180ac 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -668,13 +668,14 @@ again: * this reference was taken by ihold under the page lock * pinning the inode in place so i_lock was unnecessary. The * only way for this check to fail is if the inode was - * truncated in parallel so warn for now if this happens. + * truncated in parallel which is almost certainly an + * application bug. In such a case, just retry. * * We are not calling into get_futex_key_refs() in file-backed * cases, therefore a successful atomic_inc return below will * guarantee that get_futex_key() will still imply smp_mb(); (B). */ - if (WARN_ON_ONCE(!atomic_inc_not_zero(&inode->i_count))) { + if (!atomic_inc_not_zero(&inode->i_count)) { rcu_read_unlock(); put_page(page); diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 077c87f40f4d..f30110e1b8c9 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -895,13 +895,15 @@ EXPORT_SYMBOL_GPL(irq_set_chip_and_handler_name); void irq_modify_status(unsigned int irq, unsigned long clr, unsigned long set) { - unsigned long flags; + unsigned long flags, trigger, tmp; struct irq_desc *desc = irq_get_desc_lock(irq, &flags, 0); if (!desc) return; irq_settings_clr_and_set(desc, clr, set); + trigger = irqd_get_trigger_type(&desc->irq_data); + irqd_clear(&desc->irq_data, IRQD_NO_BALANCING | IRQD_PER_CPU | IRQD_TRIGGER_MASK | IRQD_LEVEL | IRQD_MOVE_PCNTXT); if (irq_settings_has_no_balance_set(desc)) @@ -913,7 +915,11 @@ void irq_modify_status(unsigned int irq, unsigned long clr, unsigned long set) if (irq_settings_is_level(desc)) irqd_set(&desc->irq_data, IRQD_LEVEL); - irqd_set(&desc->irq_data, irq_settings_get_trigger_mask(desc)); + tmp = irq_settings_get_trigger_mask(desc); + if (tmp != IRQ_TYPE_NONE) + trigger = tmp; + + irqd_set(&desc->irq_data, trigger); irq_put_desc_unlock(desc, flags); } diff --git a/kernel/irq/ipi.c b/kernel/irq/ipi.c index 1a9abc1c8ea0..259a22aa9934 100644 --- a/kernel/irq/ipi.c +++ b/kernel/irq/ipi.c @@ -165,7 +165,7 @@ irq_hw_number_t ipi_get_hwirq(unsigned int irq, unsigned int cpu) struct irq_data *data = irq_get_irq_data(irq); struct cpumask *ipimask = data ? irq_data_get_affinity_mask(data) : NULL; - if (!data || !ipimask || cpu > nr_cpu_ids) + if (!data || !ipimask || cpu >= nr_cpu_ids) return INVALID_HWIRQ; if (!cpumask_test_cpu(cpu, ipimask)) @@ -195,7 +195,7 @@ static int ipi_send_verify(struct irq_chip *chip, struct irq_data *data, if (!chip->ipi_send_single && !chip->ipi_send_mask) return -EINVAL; - if (cpu > nr_cpu_ids) + if (cpu >= nr_cpu_ids) return -EINVAL; if (dest) { diff --git a/kernel/pid.c b/kernel/pid.c index f66162f2359b..693a64385d59 100644 --- a/kernel/pid.c +++ b/kernel/pid.c @@ -526,8 +526,11 @@ pid_t __task_pid_nr_ns(struct task_struct *task, enum pid_type type, if (!ns) ns = task_active_pid_ns(current); if (likely(pid_alive(task))) { - if (type != PIDTYPE_PID) + if (type != PIDTYPE_PID) { + if (type == __PIDTYPE_TGID) + type = PIDTYPE_PID; task = task->group_leader; + } nr = pid_nr_ns(rcu_dereference(task->pids[type].pid), ns); } rcu_read_unlock(); @@ -536,12 +539,6 @@ pid_t __task_pid_nr_ns(struct task_struct *task, enum pid_type type, } EXPORT_SYMBOL(__task_pid_nr_ns); -pid_t task_tgid_nr_ns(struct task_struct *tsk, struct pid_namespace *ns) -{ - return pid_nr_ns(task_tgid(tsk), ns); -} -EXPORT_SYMBOL(task_tgid_nr_ns); - struct pid_namespace *task_active_pid_ns(struct task_struct *tsk) { return ns_of_pid(task_pid(tsk)); diff --git a/kernel/time/timer.c b/kernel/time/timer.c index 944ad64277a6..df445cde8a1e 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -201,6 +201,7 @@ struct timer_base { bool migration_enabled; bool nohz_active; bool is_idle; + bool must_forward_clk; DECLARE_BITMAP(pending_map, WHEEL_SIZE); struct hlist_head vectors[WHEEL_SIZE]; } ____cacheline_aligned; @@ -891,13 +892,19 @@ get_target_base(struct timer_base *base, unsigned tflags) static inline void forward_timer_base(struct timer_base *base) { - unsigned long jnow = READ_ONCE(jiffies); + unsigned long jnow; /* - * We only forward the base when it's idle and we have a delta between - * base clock and jiffies. + * We only forward the base when we are idle or have just come out of + * idle (must_forward_clk logic), and have a delta between base clock + * and jiffies. In the common case, run_timers will take care of it. */ - if (!base->is_idle || (long) (jnow - base->clk) < 2) + if (likely(!base->must_forward_clk)) + return; + + jnow = READ_ONCE(jiffies); + base->must_forward_clk = base->is_idle; + if ((long)(jnow - base->clk) < 2) return; /* @@ -973,6 +980,11 @@ __mod_timer(struct timer_list *timer, unsigned long expires, bool pending_only) * same array bucket then just return: */ if (timer_pending(timer)) { + /* + * The downside of this optimization is that it can result in + * larger granularity than you would get from adding a new + * timer with this expiry. + */ if (timer->expires == expires) return 1; @@ -983,6 +995,7 @@ __mod_timer(struct timer_list *timer, unsigned long expires, bool pending_only) * dequeue/enqueue dance. */ base = lock_timer_base(timer, &flags); + forward_timer_base(base); clk = base->clk; idx = calc_wheel_index(expires, clk); @@ -999,6 +1012,7 @@ __mod_timer(struct timer_list *timer, unsigned long expires, bool pending_only) } } else { base = lock_timer_base(timer, &flags); + forward_timer_base(base); } timer_stats_timer_set_start_info(timer); @@ -1028,12 +1042,10 @@ __mod_timer(struct timer_list *timer, unsigned long expires, bool pending_only) spin_lock(&base->lock); WRITE_ONCE(timer->flags, (timer->flags & ~TIMER_BASEMASK) | base->cpu); + forward_timer_base(base); } } - /* Try to forward a stale timer base clock */ - forward_timer_base(base); - timer->expires = expires; /* * If 'idx' was calculated above and the base time did not advance @@ -1150,6 +1162,7 @@ void add_timer_on(struct timer_list *timer, int cpu) WRITE_ONCE(timer->flags, (timer->flags & ~TIMER_BASEMASK) | cpu); } + forward_timer_base(base); debug_activate(timer, timer->expires); internal_add_timer(base, timer); @@ -1538,10 +1551,16 @@ u64 get_next_timer_interrupt(unsigned long basej, u64 basem) if (!is_max_delta) expires = basem + (u64)(nextevt - basej) * TICK_NSEC; /* - * If we expect to sleep more than a tick, mark the base idle: + * If we expect to sleep more than a tick, mark the base idle. + * Also the tick is stopped so any added timer must forward + * the base clk itself to keep granularity small. This idle + * logic is only maintained for the BASE_STD base, deferrable + * timers may still see large granularity skew (by design). */ - if ((expires - basem) > TICK_NSEC) + if ((expires - basem) > TICK_NSEC) { + base->must_forward_clk = true; base->is_idle = true; + } } spin_unlock(&base->lock); @@ -1651,6 +1670,19 @@ static __latent_entropy void run_timer_softirq(struct softirq_action *h) { struct timer_base *base = this_cpu_ptr(&timer_bases[BASE_STD]); + /* + * must_forward_clk must be cleared before running timers so that any + * timer functions that call mod_timer will not try to forward the + * base. idle trcking / clock forwarding logic is only used with + * BASE_STD timers. + * + * The deferrable base does not do idle tracking at all, so we do + * not forward it. This can result in very large variations in + * granularity for deferrable timers, but they can be deferred for + * long periods due to idle. + */ + base->must_forward_clk = false; + __run_timers(base); if (IS_ENABLED(CONFIG_NO_HZ_COMMON) && base->nohz_active) __run_timers(this_cpu_ptr(&timer_bases[BASE_DEF])); diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 5dcb99281259..41805fb3c661 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -203,10 +203,36 @@ BPF_CALL_5(bpf_trace_printk, char *, fmt, u32, fmt_size, u64, arg1, fmt_cnt++; } - return __trace_printk(1/* fake ip will not be printed */, fmt, - mod[0] == 2 ? arg1 : mod[0] == 1 ? (long) arg1 : (u32) arg1, - mod[1] == 2 ? arg2 : mod[1] == 1 ? (long) arg2 : (u32) arg2, - mod[2] == 2 ? arg3 : mod[2] == 1 ? (long) arg3 : (u32) arg3); +/* Horrid workaround for getting va_list handling working with different + * argument type combinations generically for 32 and 64 bit archs. + */ +#define __BPF_TP_EMIT() __BPF_ARG3_TP() +#define __BPF_TP(...) \ + __trace_printk(1 /* Fake ip will not be printed. */, \ + fmt, ##__VA_ARGS__) + +#define __BPF_ARG1_TP(...) \ + ((mod[0] == 2 || (mod[0] == 1 && __BITS_PER_LONG == 64)) \ + ? __BPF_TP(arg1, ##__VA_ARGS__) \ + : ((mod[0] == 1 || (mod[0] == 0 && __BITS_PER_LONG == 32)) \ + ? __BPF_TP((long)arg1, ##__VA_ARGS__) \ + : __BPF_TP((u32)arg1, ##__VA_ARGS__))) + +#define __BPF_ARG2_TP(...) \ + ((mod[1] == 2 || (mod[1] == 1 && __BITS_PER_LONG == 64)) \ + ? __BPF_ARG1_TP(arg2, ##__VA_ARGS__) \ + : ((mod[1] == 1 || (mod[1] == 0 && __BITS_PER_LONG == 32)) \ + ? __BPF_ARG1_TP((long)arg2, ##__VA_ARGS__) \ + : __BPF_ARG1_TP((u32)arg2, ##__VA_ARGS__))) + +#define __BPF_ARG3_TP(...) \ + ((mod[2] == 2 || (mod[2] == 1 && __BITS_PER_LONG == 64)) \ + ? __BPF_ARG2_TP(arg3, ##__VA_ARGS__) \ + : ((mod[2] == 1 || (mod[2] == 0 && __BITS_PER_LONG == 32)) \ + ? __BPF_ARG2_TP((long)arg3, ##__VA_ARGS__) \ + : __BPF_ARG2_TP((u32)arg3, ##__VA_ARGS__))) + + return __BPF_TP_EMIT(); } static const struct bpf_func_proto bpf_trace_printk_proto = { diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 4f7ea8446bb5..6e432ed7d0fe 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -876,6 +876,10 @@ static int profile_graph_entry(struct ftrace_graph_ent *trace) function_profile_call(trace->func, 0, NULL, NULL); + /* If function graph is shutting down, ret_stack can be NULL */ + if (!current->ret_stack) + return 0; + if (index >= 0 && index < FTRACE_RETFUNC_DEPTH) current->ret_stack[index].subtime = 0; diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index f727f87ae92d..e548b32aa4f5 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -7860,4 +7860,4 @@ __init static int clear_boot_tracer(void) } fs_initcall(tracer_init_tracefs); -late_initcall(clear_boot_tracer); +late_initcall_sync(clear_boot_tracer); diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c index 9daa9b3bc6d9..0193f58c45f0 100644 --- a/kernel/trace/trace_events_filter.c +++ b/kernel/trace/trace_events_filter.c @@ -1926,6 +1926,10 @@ static int create_filter(struct trace_event_call *call, if (err && set_str) append_filter_err(ps, filter); } + if (err && !set_str) { + free_event_filter(filter); + filter = NULL; + } create_filter_finish(ps); *filterp = filter; diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c index 0a689bbb78ef..305039b122fa 100644 --- a/kernel/trace/tracing_map.c +++ b/kernel/trace/tracing_map.c @@ -221,16 +221,19 @@ void tracing_map_array_free(struct tracing_map_array *a) if (!a) return; - if (!a->pages) { - kfree(a); - return; - } + if (!a->pages) + goto free; for (i = 0; i < a->n_pages; i++) { if (!a->pages[i]) break; free_page((unsigned long)a->pages[i]); } + + kfree(a->pages); + + free: + kfree(a); } struct tracing_map_array *tracing_map_array_alloc(unsigned int n_elts, diff --git a/mm/madvise.c b/mm/madvise.c index 686ab6691bca..cdd6447f8385 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -331,8 +331,8 @@ static int madvise_free_pte_range(pmd_t *pmd, unsigned long addr, pte_offset_map_lock(mm, pmd, addr, &ptl); goto out; } - put_page(page); unlock_page(page); + put_page(page); pte = pte_offset_map_lock(mm, pmd, addr, &ptl); pte--; addr -= PAGE_SIZE; diff --git a/mm/memblock.c b/mm/memblock.c index 68849d0ead09..42b98af6a415 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -297,31 +297,27 @@ static void __init_memblock memblock_remove_region(struct memblock_type *type, u } #ifdef CONFIG_ARCH_DISCARD_MEMBLOCK - -phys_addr_t __init_memblock get_allocated_memblock_reserved_regions_info( - phys_addr_t *addr) +/** + * Discard memory and reserved arrays if they were allocated + */ +void __init memblock_discard(void) { - if (memblock.reserved.regions == memblock_reserved_init_regions) - return 0; + phys_addr_t addr, size; - *addr = __pa(memblock.reserved.regions); + if (memblock.reserved.regions != memblock_reserved_init_regions) { + addr = __pa(memblock.reserved.regions); + size = PAGE_ALIGN(sizeof(struct memblock_region) * + memblock.reserved.max); + __memblock_free_late(addr, size); + } - return PAGE_ALIGN(sizeof(struct memblock_region) * - memblock.reserved.max); + if (memblock.memory.regions != memblock_memory_init_regions) { + addr = __pa(memblock.memory.regions); + size = PAGE_ALIGN(sizeof(struct memblock_region) * + memblock.memory.max); + __memblock_free_late(addr, size); + } } - -phys_addr_t __init_memblock get_allocated_memblock_memory_regions_info( - phys_addr_t *addr) -{ - if (memblock.memory.regions == memblock_memory_init_regions) - return 0; - - *addr = __pa(memblock.memory.regions); - - return PAGE_ALIGN(sizeof(struct memblock_region) * - memblock.memory.max); -} - #endif /** diff --git a/mm/memory.c b/mm/memory.c index 9bf3da0d0e14..d064caff9d7d 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3635,8 +3635,18 @@ int handle_mm_fault(struct vm_area_struct *vma, unsigned long address, * further. */ if (unlikely((current->flags & PF_KTHREAD) && !(ret & VM_FAULT_ERROR) - && test_bit(MMF_UNSTABLE, &vma->vm_mm->flags))) + && test_bit(MMF_UNSTABLE, &vma->vm_mm->flags))) { + + /* + * We are going to enforce SIGBUS but the PF path might have + * dropped the mmap_sem already so take it again so that + * we do not break expectations of all arch specific PF paths + * and g-u-p + */ + if (ret & VM_FAULT_RETRY) + down_read(&vma->vm_mm->mmap_sem); ret = VM_FAULT_SIGBUS; + } return ret; } diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 9ff56571e6d5..9547583f9668 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -927,11 +927,6 @@ static long do_get_mempolicy(int *policy, nodemask_t *nmask, *policy |= (pol->flags & MPOL_MODE_FLAGS); } - if (vma) { - up_read(¤t->mm->mmap_sem); - vma = NULL; - } - err = 0; if (nmask) { if (mpol_store_user_nodemask(pol)) { diff --git a/mm/migrate.c b/mm/migrate.c index 6850f62998cd..821623fc7091 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -40,6 +40,7 @@ #include #include #include +#include #include @@ -1663,7 +1664,6 @@ SYSCALL_DEFINE6(move_pages, pid_t, pid, unsigned long, nr_pages, const int __user *, nodes, int __user *, status, int, flags) { - const struct cred *cred = current_cred(), *tcred; struct task_struct *task; struct mm_struct *mm; int err; @@ -1687,14 +1687,9 @@ SYSCALL_DEFINE6(move_pages, pid_t, pid, unsigned long, nr_pages, /* * Check if this process has the right to modify the specified - * process. The right exists if the process has administrative - * capabilities, superuser privileges or the same - * userid as the target process. + * process. Use the regular "ptrace_may_access()" checks. */ - tcred = __task_cred(task); - if (!uid_eq(cred->euid, tcred->suid) && !uid_eq(cred->euid, tcred->uid) && - !uid_eq(cred->uid, tcred->suid) && !uid_eq(cred->uid, tcred->uid) && - !capable(CAP_SYS_NICE)) { + if (!ptrace_may_access(task, PTRACE_MODE_READ_REALCREDS)) { rcu_read_unlock(); err = -EPERM; goto out; diff --git a/mm/nobootmem.c b/mm/nobootmem.c index 487dad610731..ab998125f04d 100644 --- a/mm/nobootmem.c +++ b/mm/nobootmem.c @@ -146,22 +146,6 @@ static unsigned long __init free_low_memory_core_early(void) NULL) count += __free_memory_core(start, end); -#ifdef CONFIG_ARCH_DISCARD_MEMBLOCK - { - phys_addr_t size; - - /* Free memblock.reserved array if it was allocated */ - size = get_allocated_memblock_reserved_regions_info(&start); - if (size) - count += __free_memory_core(start, start + size); - - /* Free memblock.memory array if it was allocated */ - size = get_allocated_memblock_memory_regions_info(&start); - if (size) - count += __free_memory_core(start, start + size); - } -#endif - return count; } diff --git a/mm/page_alloc.c b/mm/page_alloc.c index ed0f3098720f..f1f5af5f72ca 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1610,6 +1610,10 @@ void __init page_alloc_init_late(void) /* Reinit limits that are based on free pages after the kernel is up */ files_maxfiles_init(); #endif +#ifdef CONFIG_ARCH_DISCARD_MEMBLOCK + /* Discard memblock private memory */ + memblock_discard(); +#endif for_each_populated_zone(zone) set_zone_contiguous(zone); @@ -7523,7 +7527,7 @@ int alloc_contig_range(unsigned long start, unsigned long end, /* Make sure the range is really isolated. */ if (test_pages_isolated(outer_start, end, false)) { - pr_info("%s: [%lx, %lx) PFNs busy\n", + pr_info_ratelimited("%s: [%lx, %lx) PFNs busy\n", __func__, outer_start, end); ret = -EBUSY; goto done; diff --git a/mm/shmem.c b/mm/shmem.c index 142887feef63..7a74b6dfa5d2 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1007,7 +1007,11 @@ static int shmem_setattr(struct dentry *dentry, struct iattr *attr) */ if (IS_ENABLED(CONFIG_TRANSPARENT_HUGE_PAGECACHE)) { spin_lock(&sbinfo->shrinklist_lock); - if (list_empty(&info->shrinklist)) { + /* + * _careful to defend against unlocked access to + * ->shrink_list in shmem_unused_huge_shrink() + */ + if (list_empty_careful(&info->shrinklist)) { list_add_tail(&info->shrinklist, &sbinfo->shrinklist); sbinfo->shrinklist_len++; @@ -1774,7 +1778,11 @@ alloc_nohuge: page = shmem_alloc_and_acct_page(gfp, info, sbinfo, * to shrink under memory pressure. */ spin_lock(&sbinfo->shrinklist_lock); - if (list_empty(&info->shrinklist)) { + /* + * _careful to defend against unlocked access to + * ->shrink_list in shmem_unused_huge_shrink() + */ + if (list_empty_careful(&info->shrinklist)) { list_add_tail(&info->shrinklist, &sbinfo->shrinklist); sbinfo->shrinklist_len++; @@ -3802,7 +3810,7 @@ int __init shmem_init(void) } #ifdef CONFIG_TRANSPARENT_HUGE_PAGECACHE - if (has_transparent_hugepage() && shmem_huge < SHMEM_HUGE_DENY) + if (has_transparent_hugepage() && shmem_huge > SHMEM_HUGE_DENY) SHMEM_SB(shm_mnt->mnt_sb)->huge = shmem_huge; else shmem_huge = 0; /* just in case it was patched */ @@ -3863,7 +3871,7 @@ static ssize_t shmem_enabled_store(struct kobject *kobj, return -EINVAL; shmem_huge = huge; - if (shmem_huge < SHMEM_HUGE_DENY) + if (shmem_huge > SHMEM_HUGE_DENY) SHMEM_SB(shm_mnt->mnt_sb)->huge = shmem_huge; return count; } diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index fbf251fef70f..4d6b94d7ce5f 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -484,16 +484,16 @@ static int bnep_session(void *arg) struct net_device *dev = s->dev; struct sock *sk = s->sock->sk; struct sk_buff *skb; - wait_queue_t wait; + DEFINE_WAIT_FUNC(wait, woken_wake_function); BT_DBG(""); set_user_nice(current, -15); - init_waitqueue_entry(&wait, current); add_wait_queue(sk_sleep(sk), &wait); while (1) { - set_current_state(TASK_INTERRUPTIBLE); + /* Ensure session->terminate is updated */ + smp_mb__before_atomic(); if (atomic_read(&s->terminate)) break; @@ -515,9 +515,8 @@ static int bnep_session(void *arg) break; netif_wake_queue(dev); - schedule(); + wait_woken(&wait, TASK_INTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT); } - __set_current_state(TASK_RUNNING); remove_wait_queue(sk_sleep(sk), &wait); /* Cleanup session */ @@ -666,7 +665,7 @@ int bnep_del_connection(struct bnep_conndel_req *req) s = __bnep_get_session(req->dst); if (s) { atomic_inc(&s->terminate); - wake_up_process(s->task); + wake_up_interruptible(sk_sleep(s->sock->sk)); } else err = -ENOENT; diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c index 9e59b6654126..1152ce34dad4 100644 --- a/net/bluetooth/cmtp/core.c +++ b/net/bluetooth/cmtp/core.c @@ -280,16 +280,16 @@ static int cmtp_session(void *arg) struct cmtp_session *session = arg; struct sock *sk = session->sock->sk; struct sk_buff *skb; - wait_queue_t wait; + DEFINE_WAIT_FUNC(wait, woken_wake_function); BT_DBG("session %p", session); set_user_nice(current, -15); - init_waitqueue_entry(&wait, current); add_wait_queue(sk_sleep(sk), &wait); while (1) { - set_current_state(TASK_INTERRUPTIBLE); + /* Ensure session->terminate is updated */ + smp_mb__before_atomic(); if (atomic_read(&session->terminate)) break; @@ -306,9 +306,8 @@ static int cmtp_session(void *arg) cmtp_process_transmit(session); - schedule(); + wait_woken(&wait, TASK_INTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT); } - __set_current_state(TASK_RUNNING); remove_wait_queue(sk_sleep(sk), &wait); down_write(&cmtp_session_sem); @@ -393,7 +392,7 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock) err = cmtp_attach_device(session); if (err < 0) { atomic_inc(&session->terminate); - wake_up_process(session->task); + wake_up_interruptible(sk_sleep(session->sock->sk)); up_write(&cmtp_session_sem); return err; } @@ -431,7 +430,11 @@ int cmtp_del_connection(struct cmtp_conndel_req *req) /* Stop session thread */ atomic_inc(&session->terminate); - wake_up_process(session->task); + + /* Ensure session->terminate is updated */ + smp_mb__after_atomic(); + + wake_up_interruptible(sk_sleep(session->sock->sk)); } else err = -ENOENT; diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index 0bec4588c3c8..1fc076420d1e 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -36,6 +36,7 @@ #define VERSION "1.2" static DECLARE_RWSEM(hidp_session_sem); +static DECLARE_WAIT_QUEUE_HEAD(hidp_session_wq); static LIST_HEAD(hidp_session_list); static unsigned char hidp_keycode[256] = { @@ -1068,12 +1069,12 @@ static int hidp_session_start_sync(struct hidp_session *session) * Wake up session thread and notify it to stop. This is asynchronous and * returns immediately. Call this whenever a runtime error occurs and you want * the session to stop. - * Note: wake_up_process() performs any necessary memory-barriers for us. + * Note: wake_up_interruptible() performs any necessary memory-barriers for us. */ static void hidp_session_terminate(struct hidp_session *session) { atomic_inc(&session->terminate); - wake_up_process(session->task); + wake_up_interruptible(&hidp_session_wq); } /* @@ -1180,7 +1181,9 @@ static void hidp_session_run(struct hidp_session *session) struct sock *ctrl_sk = session->ctrl_sock->sk; struct sock *intr_sk = session->intr_sock->sk; struct sk_buff *skb; + DEFINE_WAIT_FUNC(wait, woken_wake_function); + add_wait_queue(&hidp_session_wq, &wait); for (;;) { /* * This thread can be woken up two ways: @@ -1188,12 +1191,10 @@ static void hidp_session_run(struct hidp_session *session) * session->terminate flag and wakes this thread up. * - Via modifying the socket state of ctrl/intr_sock. This * thread is woken up by ->sk_state_changed(). - * - * Note: set_current_state() performs any necessary - * memory-barriers for us. */ - set_current_state(TASK_INTERRUPTIBLE); + /* Ensure session->terminate is updated */ + smp_mb__before_atomic(); if (atomic_read(&session->terminate)) break; @@ -1227,11 +1228,22 @@ static void hidp_session_run(struct hidp_session *session) hidp_process_transmit(session, &session->ctrl_transmit, session->ctrl_sock); - schedule(); + wait_woken(&wait, TASK_INTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT); } + remove_wait_queue(&hidp_session_wq, &wait); atomic_inc(&session->terminate); - set_current_state(TASK_RUNNING); + + /* Ensure session->terminate is updated */ + smp_mb__after_atomic(); +} + +static int hidp_session_wake_function(wait_queue_t *wait, + unsigned int mode, + int sync, void *key) +{ + wake_up_interruptible(&hidp_session_wq); + return false; } /* @@ -1244,7 +1256,8 @@ static void hidp_session_run(struct hidp_session *session) static int hidp_session_thread(void *arg) { struct hidp_session *session = arg; - wait_queue_t ctrl_wait, intr_wait; + DEFINE_WAIT_FUNC(ctrl_wait, hidp_session_wake_function); + DEFINE_WAIT_FUNC(intr_wait, hidp_session_wake_function); BT_DBG("session %p", session); @@ -1254,8 +1267,6 @@ static int hidp_session_thread(void *arg) set_user_nice(current, -15); hidp_set_timer(session); - init_waitqueue_entry(&ctrl_wait, current); - init_waitqueue_entry(&intr_wait, current); add_wait_queue(sk_sleep(session->ctrl_sock->sk), &ctrl_wait); add_wait_queue(sk_sleep(session->intr_sock->sk), &intr_wait); /* This memory barrier is paired with wq_has_sleeper(). See diff --git a/net/core/dev.c b/net/core/dev.c index 0af019dfe846..1d0a7369d5a2 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2703,7 +2703,7 @@ static inline bool skb_needs_check(struct sk_buff *skb, bool tx_path) { if (tx_path) return skb->ip_summed != CHECKSUM_PARTIAL && - skb->ip_summed != CHECKSUM_NONE; + skb->ip_summed != CHECKSUM_UNNECESSARY; return skb->ip_summed == CHECKSUM_NONE; } diff --git a/net/dccp/proto.c b/net/dccp/proto.c index 9fe25bf63296..b68168fcc06a 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -24,6 +24,7 @@ #include #include +#include #include #include @@ -170,6 +171,15 @@ const char *dccp_packet_name(const int type) EXPORT_SYMBOL_GPL(dccp_packet_name); +static void dccp_sk_destruct(struct sock *sk) +{ + struct dccp_sock *dp = dccp_sk(sk); + + ccid_hc_tx_delete(dp->dccps_hc_tx_ccid, sk); + dp->dccps_hc_tx_ccid = NULL; + inet_sock_destruct(sk); +} + int dccp_init_sock(struct sock *sk, const __u8 ctl_sock_initialized) { struct dccp_sock *dp = dccp_sk(sk); @@ -179,6 +189,7 @@ int dccp_init_sock(struct sock *sk, const __u8 ctl_sock_initialized) icsk->icsk_syn_retries = sysctl_dccp_request_retries; sk->sk_state = DCCP_CLOSED; sk->sk_write_space = dccp_write_space; + sk->sk_destruct = dccp_sk_destruct; icsk->icsk_sync_mss = dccp_sync_mss; dp->dccps_mss_cache = 536; dp->dccps_rate_last = jiffies; @@ -201,10 +212,7 @@ void dccp_destroy_sock(struct sock *sk) { struct dccp_sock *dp = dccp_sk(sk); - /* - * DCCP doesn't use sk_write_queue, just sk_send_head - * for retransmissions - */ + __skb_queue_purge(&sk->sk_write_queue); if (sk->sk_send_head != NULL) { kfree_skb(sk->sk_send_head); sk->sk_send_head = NULL; @@ -222,8 +230,7 @@ void dccp_destroy_sock(struct sock *sk) dp->dccps_hc_rx_ackvec = NULL; } ccid_hc_rx_delete(dp->dccps_hc_rx_ccid, sk); - ccid_hc_tx_delete(dp->dccps_hc_tx_ccid, sk); - dp->dccps_hc_rx_ccid = dp->dccps_hc_tx_ccid = NULL; + dp->dccps_hc_rx_ccid = NULL; /* clean up feature negotiation state */ dccp_feat_list_purge(&dp->dccps_featneg); diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 1178b3622ee5..fee8e3846aed 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1712,6 +1712,13 @@ static __net_init int inet_init_net(struct net *net) net->ipv4.sysctl_ip_dynaddr = 0; net->ipv4.sysctl_ip_early_demux = 1; + /* Some igmp sysctl, whose values are always used */ + net->ipv4.sysctl_igmp_max_memberships = 20; + net->ipv4.sysctl_igmp_max_msf = 10; + /* IGMP reports for link-local multicast groups are enabled by default */ + net->ipv4.sysctl_igmp_llm_reports = 1; + net->ipv4.sysctl_igmp_qrv = 2; + return 0; } diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index 7563831fa432..38c1c979ecb1 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -1044,15 +1044,17 @@ struct fib_info *fib_create_info(struct fib_config *cfg) fi = kzalloc(sizeof(*fi)+nhs*sizeof(struct fib_nh), GFP_KERNEL); if (!fi) goto failure; - fib_info_cnt++; if (cfg->fc_mx) { fi->fib_metrics = kzalloc(sizeof(*fi->fib_metrics), GFP_KERNEL); - if (!fi->fib_metrics) - goto failure; + if (unlikely(!fi->fib_metrics)) { + kfree(fi); + return ERR_PTR(err); + } atomic_set(&fi->fib_metrics->refcnt, 1); - } else + } else { fi->fib_metrics = (struct dst_metrics *)&dst_default_metrics; - + } + fib_info_cnt++; fi->fib_net = net; fi->fib_protocol = cfg->fc_protocol; fi->fib_scope = cfg->fc_scope; diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 19930da56b0a..08575e3bd135 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -2974,12 +2974,6 @@ static int __net_init igmp_net_init(struct net *net) goto out_sock; } - /* Sysctl initialization */ - net->ipv4.sysctl_igmp_max_memberships = 20; - net->ipv4.sysctl_igmp_max_msf = 10; - /* IGMP reports for link-local multicast groups are enabled by default */ - net->ipv4.sysctl_igmp_llm_reports = 1; - net->ipv4.sysctl_igmp_qrv = 2; return 0; out_sock: diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 38f999d91ad3..e60f9fa5aef8 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -958,11 +958,12 @@ static int __ip_append_data(struct sock *sk, csummode = CHECKSUM_PARTIAL; cork->length += length; - if ((((length + (skb ? skb->len : fragheaderlen)) > mtu) || - (skb && skb_is_gso(skb))) && + if ((skb && skb_is_gso(skb)) || + ((length > mtu) && + (skb_queue_len(queue) <= 1) && (sk->sk_protocol == IPPROTO_UDP) && (rt->dst.dev->features & NETIF_F_UFO) && !rt->dst.header_len && - (sk->sk_type == SOCK_DGRAM) && !sk->sk_no_check_tx) { + (sk->sk_type == SOCK_DGRAM) && !sk->sk_no_check_tx)) { err = ip_ufo_append_data(sk, queue, getfrag, from, length, hh_len, fragheaderlen, transhdrlen, maxfraglen, flags); @@ -1278,6 +1279,7 @@ ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page, return -EINVAL; if ((size + skb->len > mtu) && + (skb_queue_len(&sk->sk_write_queue) == 1) && (sk->sk_protocol == IPPROTO_UDP) && (rt->dst.dev->features & NETIF_F_UFO)) { if (skb->ip_summed != CHECKSUM_PARTIAL) diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 9fa18c964512..80a7a8828876 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1253,7 +1253,7 @@ static unsigned int ipv4_mtu(const struct dst_entry *dst) if (mtu) return mtu; - mtu = dst->dev->mtu; + mtu = READ_ONCE(dst->dev->mtu); if (unlikely(dst_metric_locked(dst, RTAX_MTU))) { if (rt->rt_uses_gateway && mtu > 576) diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index a03f1e8b486d..580a1adc86b6 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2561,8 +2561,8 @@ static inline void tcp_end_cwnd_reduction(struct sock *sk) return; /* Reset cwnd to ssthresh in CWR or Recovery (unless it's undone) */ - if (inet_csk(sk)->icsk_ca_state == TCP_CA_CWR || - (tp->undo_marker && tp->snd_ssthresh < TCP_INFINITE_SSTHRESH)) { + if (tp->snd_ssthresh < TCP_INFINITE_SSTHRESH && + (inet_csk(sk)->icsk_ca_state == TCP_CA_CWR || tp->undo_marker)) { tp->snd_cwnd = tp->snd_ssthresh; tp->snd_cwnd_stamp = tcp_time_stamp; } @@ -3037,8 +3037,7 @@ void tcp_rearm_rto(struct sock *sk) /* delta may not be positive if the socket is locked * when the retrans timer fires and is rescheduled. */ - if (delta > 0) - rto = delta; + rto = max(delta, 1); } inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, rto, TCP_RTO_MAX); diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index e6bf011adfe0..a835716ee713 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -3344,6 +3344,9 @@ int tcp_connect(struct sock *sk) struct sk_buff *buff; int err; + if (inet_csk(sk)->icsk_af_ops->rebuild_header(sk)) + return -EHOSTUNREACH; /* Routing failure or similar. */ + tcp_connect_init(sk); if (unlikely(tp->repair)) { diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index b1e65b3b4361..74db43b47917 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -654,7 +654,8 @@ static void tcp_keepalive_timer (unsigned long data) goto death; } - if (!sock_flag(sk, SOCK_KEEPOPEN) || sk->sk_state == TCP_CLOSE) + if (!sock_flag(sk, SOCK_KEEPOPEN) || + ((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_SYN_SENT))) goto out; elapsed = keepalive_time_when(tp); diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 5093bb842056..97b5dce0cb98 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -813,7 +813,7 @@ static int udp_send_skb(struct sk_buff *skb, struct flowi4 *fl4) if (is_udplite) /* UDP-Lite */ csum = udplite_csum(skb); - else if (sk->sk_no_check_tx) { /* UDP csum disabled */ + else if (sk->sk_no_check_tx && !skb_is_gso(skb)) { /* UDP csum off */ skb->ip_summed = CHECKSUM_NONE; goto send; diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index b2be1d9757ef..6de016f80f17 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -232,7 +232,7 @@ static struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, if (uh->check == 0) uh->check = CSUM_MANGLED_0; - skb->ip_summed = CHECKSUM_NONE; + skb->ip_summed = CHECKSUM_UNNECESSARY; /* If there is no outer header we can fake a checksum offload * due to the fact that we have already done the checksum in diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 4345ee39f180..ff389591a340 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -897,6 +897,8 @@ add: } nsiblings = iter->rt6i_nsiblings; fib6_purge_rt(iter, fn, info->nl_net); + if (fn->rr_ptr == iter) + fn->rr_ptr = NULL; rt6_release(iter); if (nsiblings) { @@ -909,6 +911,8 @@ add: if (rt6_qualify_for_ecmp(iter)) { *ins = iter->dst.rt6_next; fib6_purge_rt(iter, fn, info->nl_net); + if (fn->rr_ptr == iter) + fn->rr_ptr = NULL; rt6_release(iter); nsiblings--; } else { @@ -997,7 +1001,7 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, /* Create subtree root node */ sfn = node_alloc(); if (!sfn) - goto st_failure; + goto failure; sfn->leaf = info->nl_net->ipv6.ip6_null_entry; atomic_inc(&info->nl_net->ipv6.ip6_null_entry->rt6i_ref); @@ -1013,12 +1017,12 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, if (IS_ERR(sn)) { /* If it is failed, discard just allocated - root, and then (in st_failure) stale node + root, and then (in failure) stale node in main tree. */ node_free(sfn); err = PTR_ERR(sn); - goto st_failure; + goto failure; } /* Now link new subtree to main tree */ @@ -1032,7 +1036,7 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, if (IS_ERR(sn)) { err = PTR_ERR(sn); - goto st_failure; + goto failure; } } @@ -1074,22 +1078,22 @@ out: atomic_inc(&pn->leaf->rt6i_ref); } #endif - if (!(rt->dst.flags & DST_NOCACHE)) - dst_free(&rt->dst); + goto failure; } return err; -#ifdef CONFIG_IPV6_SUBTREES - /* Subtree creation failed, probably main tree node - is orphan. If it is, shoot it. +failure: + /* fn->leaf could be NULL if fn is an intermediate node and we + * failed to add the new route to it in both subtree creation + * failure and fib6_add_rt2node() failure case. + * In both cases, fib6_repair_tree() should be called to fix + * fn->leaf. */ -st_failure: if (fn && !(fn->fn_flags & (RTN_RTINFO|RTN_ROOT))) fib6_repair_tree(info->nl_net, fn); if (!(rt->dst.flags & DST_NOCACHE)) dst_free(&rt->dst); return err; -#endif } /* diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index e52bf8b4f377..821aa0b59577 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1380,11 +1380,12 @@ emsgsize: */ cork->length += length; - if ((((length + (skb ? skb->len : headersize)) > mtu) || - (skb && skb_is_gso(skb))) && + if ((skb && skb_is_gso(skb)) || + (((length + fragheaderlen) > mtu) && + (skb_queue_len(queue) <= 1) && (sk->sk_protocol == IPPROTO_UDP) && (rt->dst.dev->features & NETIF_F_UFO) && !rt->dst.header_len && - (sk->sk_type == SOCK_DGRAM) && !udp_get_no_check6_tx(sk)) { + (sk->sk_type == SOCK_DGRAM) && !udp_get_no_check6_tx(sk))) { err = ip6_ufo_append_data(sk, queue, getfrag, from, length, hh_len, fragheaderlen, exthdrlen, transhdrlen, mtu, flags, fl6); diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c index a2267f80febb..e7d378c032cb 100644 --- a/net/ipv6/udp_offload.c +++ b/net/ipv6/udp_offload.c @@ -72,7 +72,7 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, if (uh->check == 0) uh->check = CSUM_MANGLED_0; - skb->ip_summed = CHECKSUM_NONE; + skb->ip_summed = CHECKSUM_UNNECESSARY; /* If there is no outer header we can fake a checksum offload * due to the fact that we have already done the checksum in diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c index 391c3cbd2eed..101ed6c42808 100644 --- a/net/irda/af_irda.c +++ b/net/irda/af_irda.c @@ -2223,7 +2223,7 @@ static int irda_getsockopt(struct socket *sock, int level, int optname, { struct sock *sk = sock->sk; struct irda_sock *self = irda_sk(sk); - struct irda_device_list list; + struct irda_device_list list = { 0 }; struct irda_device_info *discoveries; struct irda_ias_set * ias_opt; /* IAS get/query params */ struct ias_object * ias_obj; /* Object in IAS */ diff --git a/net/key/af_key.c b/net/key/af_key.c index 2e1050ec2cf0..94bf810ad242 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -228,7 +228,7 @@ static int pfkey_broadcast_one(struct sk_buff *skb, struct sk_buff **skb2, #define BROADCAST_ONE 1 #define BROADCAST_REGISTERED 2 #define BROADCAST_PROMISC_ONLY 4 -static int pfkey_broadcast(struct sk_buff *skb, +static int pfkey_broadcast(struct sk_buff *skb, gfp_t allocation, int broadcast_flags, struct sock *one_sk, struct net *net) { @@ -278,7 +278,7 @@ static int pfkey_broadcast(struct sk_buff *skb, rcu_read_unlock(); if (one_sk != NULL) - err = pfkey_broadcast_one(skb, &skb2, GFP_KERNEL, one_sk); + err = pfkey_broadcast_one(skb, &skb2, allocation, one_sk); kfree_skb(skb2); kfree_skb(skb); @@ -311,7 +311,7 @@ static int pfkey_do_dump(struct pfkey_sock *pfk) hdr = (struct sadb_msg *) pfk->dump.skb->data; hdr->sadb_msg_seq = 0; hdr->sadb_msg_errno = rc; - pfkey_broadcast(pfk->dump.skb, BROADCAST_ONE, + pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE, &pfk->sk, sock_net(&pfk->sk)); pfk->dump.skb = NULL; } @@ -355,7 +355,7 @@ static int pfkey_error(const struct sadb_msg *orig, int err, struct sock *sk) hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); - pfkey_broadcast(skb, BROADCAST_ONE, sk, sock_net(sk)); + pfkey_broadcast(skb, GFP_KERNEL, BROADCAST_ONE, sk, sock_net(sk)); return 0; } @@ -1396,7 +1396,7 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, const struct sadb_ xfrm_state_put(x); - pfkey_broadcast(resp_skb, BROADCAST_ONE, sk, net); + pfkey_broadcast(resp_skb, GFP_KERNEL, BROADCAST_ONE, sk, net); return 0; } @@ -1483,7 +1483,7 @@ static int key_notify_sa(struct xfrm_state *x, const struct km_event *c) hdr->sadb_msg_seq = c->seq; hdr->sadb_msg_pid = c->portid; - pfkey_broadcast(skb, BROADCAST_ALL, NULL, xs_net(x)); + pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, xs_net(x)); return 0; } @@ -1596,7 +1596,7 @@ static int pfkey_get(struct sock *sk, struct sk_buff *skb, const struct sadb_msg out_hdr->sadb_msg_reserved = 0; out_hdr->sadb_msg_seq = hdr->sadb_msg_seq; out_hdr->sadb_msg_pid = hdr->sadb_msg_pid; - pfkey_broadcast(out_skb, BROADCAST_ONE, sk, sock_net(sk)); + pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ONE, sk, sock_net(sk)); return 0; } @@ -1701,8 +1701,8 @@ static int pfkey_register(struct sock *sk, struct sk_buff *skb, const struct sad return -ENOBUFS; } - pfkey_broadcast(supp_skb, BROADCAST_REGISTERED, sk, sock_net(sk)); - + pfkey_broadcast(supp_skb, GFP_KERNEL, BROADCAST_REGISTERED, sk, + sock_net(sk)); return 0; } @@ -1720,7 +1720,8 @@ static int unicast_flush_resp(struct sock *sk, const struct sadb_msg *ihdr) hdr->sadb_msg_errno = (uint8_t) 0; hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); - return pfkey_broadcast(skb, BROADCAST_ONE, sk, sock_net(sk)); + return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ONE, sk, + sock_net(sk)); } static int key_notify_sa_flush(const struct km_event *c) @@ -1741,7 +1742,7 @@ static int key_notify_sa_flush(const struct km_event *c) hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); hdr->sadb_msg_reserved = 0; - pfkey_broadcast(skb, BROADCAST_ALL, NULL, c->net); + pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net); return 0; } @@ -1798,7 +1799,7 @@ static int dump_sa(struct xfrm_state *x, int count, void *ptr) out_hdr->sadb_msg_pid = pfk->dump.msg_portid; if (pfk->dump.skb) - pfkey_broadcast(pfk->dump.skb, BROADCAST_ONE, + pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE, &pfk->sk, sock_net(&pfk->sk)); pfk->dump.skb = out_skb; @@ -1886,7 +1887,7 @@ static int pfkey_promisc(struct sock *sk, struct sk_buff *skb, const struct sadb new_hdr->sadb_msg_errno = 0; } - pfkey_broadcast(skb, BROADCAST_ALL, NULL, sock_net(sk)); + pfkey_broadcast(skb, GFP_KERNEL, BROADCAST_ALL, NULL, sock_net(sk)); return 0; } @@ -2219,7 +2220,7 @@ static int key_notify_policy(struct xfrm_policy *xp, int dir, const struct km_ev out_hdr->sadb_msg_errno = 0; out_hdr->sadb_msg_seq = c->seq; out_hdr->sadb_msg_pid = c->portid; - pfkey_broadcast(out_skb, BROADCAST_ALL, NULL, xp_net(xp)); + pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ALL, NULL, xp_net(xp)); return 0; } @@ -2439,7 +2440,7 @@ static int key_pol_get_resp(struct sock *sk, struct xfrm_policy *xp, const struc out_hdr->sadb_msg_errno = 0; out_hdr->sadb_msg_seq = hdr->sadb_msg_seq; out_hdr->sadb_msg_pid = hdr->sadb_msg_pid; - pfkey_broadcast(out_skb, BROADCAST_ONE, sk, xp_net(xp)); + pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ONE, sk, xp_net(xp)); err = 0; out: @@ -2695,7 +2696,7 @@ static int dump_sp(struct xfrm_policy *xp, int dir, int count, void *ptr) out_hdr->sadb_msg_pid = pfk->dump.msg_portid; if (pfk->dump.skb) - pfkey_broadcast(pfk->dump.skb, BROADCAST_ONE, + pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE, &pfk->sk, sock_net(&pfk->sk)); pfk->dump.skb = out_skb; @@ -2752,7 +2753,7 @@ static int key_notify_policy_flush(const struct km_event *c) hdr->sadb_msg_satype = SADB_SATYPE_UNSPEC; hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); hdr->sadb_msg_reserved = 0; - pfkey_broadcast(skb_out, BROADCAST_ALL, NULL, c->net); + pfkey_broadcast(skb_out, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net); return 0; } @@ -2814,7 +2815,7 @@ static int pfkey_process(struct sock *sk, struct sk_buff *skb, const struct sadb void *ext_hdrs[SADB_EXT_MAX]; int err; - pfkey_broadcast(skb_clone(skb, GFP_KERNEL), + pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL, BROADCAST_PROMISC_ONLY, NULL, sock_net(sk)); memset(ext_hdrs, 0, sizeof(ext_hdrs)); @@ -3036,7 +3037,8 @@ static int key_notify_sa_expire(struct xfrm_state *x, const struct km_event *c) out_hdr->sadb_msg_seq = 0; out_hdr->sadb_msg_pid = 0; - pfkey_broadcast(out_skb, BROADCAST_REGISTERED, NULL, xs_net(x)); + pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL, + xs_net(x)); return 0; } @@ -3226,7 +3228,8 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct xfrm_ctx->ctx_len); } - return pfkey_broadcast(skb, BROADCAST_REGISTERED, NULL, xs_net(x)); + return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL, + xs_net(x)); } static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt, @@ -3424,7 +3427,8 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, n_port->sadb_x_nat_t_port_port = sport; n_port->sadb_x_nat_t_port_reserved = 0; - return pfkey_broadcast(skb, BROADCAST_REGISTERED, NULL, xs_net(x)); + return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL, + xs_net(x)); } #ifdef CONFIG_NET_KEY_MIGRATE @@ -3616,7 +3620,7 @@ static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, } /* broadcast migrate message to sockets */ - pfkey_broadcast(skb, BROADCAST_ALL, NULL, &init_net); + pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, &init_net); return 0; diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c index 02bcf00c2492..008299b7f78f 100644 --- a/net/netfilter/nf_conntrack_extend.c +++ b/net/netfilter/nf_conntrack_extend.c @@ -53,7 +53,11 @@ nf_ct_ext_create(struct nf_ct_ext **ext, enum nf_ct_ext_id id, rcu_read_lock(); t = rcu_dereference(nf_ct_ext_types[id]); - BUG_ON(t == NULL); + if (!t) { + rcu_read_unlock(); + return NULL; + } + off = ALIGN(sizeof(struct nf_ct_ext), t->align); len = off + t->len + var_alloc_len; alloc_size = t->alloc_size + var_alloc_len; @@ -88,7 +92,10 @@ void *__nf_ct_ext_add_length(struct nf_conn *ct, enum nf_ct_ext_id id, rcu_read_lock(); t = rcu_dereference(nf_ct_ext_types[id]); - BUG_ON(t == NULL); + if (!t) { + rcu_read_unlock(); + return NULL; + } newoff = ALIGN(old->len, t->align); newlen = newoff + t->len + var_alloc_len; @@ -175,6 +182,6 @@ void nf_ct_extend_unregister(struct nf_ct_ext_type *type) RCU_INIT_POINTER(nf_ct_ext_types[type->id], NULL); update_alloc_size(type); mutex_unlock(&nf_ct_ext_type_mutex); - rcu_barrier(); /* Wait for completion of call_rcu()'s */ + synchronize_rcu(); } EXPORT_SYMBOL_GPL(nf_ct_extend_unregister); diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c index 5b9c884a452e..dde64c4565d2 100644 --- a/net/netfilter/nf_nat_core.c +++ b/net/netfilter/nf_nat_core.c @@ -225,20 +225,21 @@ find_appropriate_src(struct net *net, .tuple = tuple, .zone = zone }; - struct rhlist_head *hl; + struct rhlist_head *hl, *h; hl = rhltable_lookup(&nf_nat_bysource_table, &key, nf_nat_bysource_params); - if (!hl) - return 0; - ct = container_of(hl, typeof(*ct), nat_bysource); + rhl_for_each_entry_rcu(ct, h, hl, nat_bysource) { + nf_ct_invert_tuplepr(result, + &ct->tuplehash[IP_CT_DIR_REPLY].tuple); + result->dst = tuple->dst; - nf_ct_invert_tuplepr(result, - &ct->tuplehash[IP_CT_DIR_REPLY].tuple); - result->dst = tuple->dst; + if (in_range(l3proto, l4proto, result, range)) + return 1; + } - return in_range(l3proto, l4proto, result, range); + return 0; } /* For [FUTURE] fragmentation handling, we want the least-used diff --git a/net/netfilter/xt_qtaguid.c b/net/netfilter/xt_qtaguid.c index 17f0a489f015..ade930606078 100644 --- a/net/netfilter/xt_qtaguid.c +++ b/net/netfilter/xt_qtaguid.c @@ -1717,18 +1717,9 @@ static bool qtaguid_mt(const struct sk_buff *skb, struct xt_action_param *par) } MT_DEBUG("qtaguid[%d]: sk=%p got_sock=%d fam=%d proto=%d\n", par->hooknum, sk, got_sock, par->family, ipx_proto(skb, par)); - if (sk != NULL) { - set_sk_callback_lock = true; - read_lock_bh(&sk->sk_callback_lock); - MT_DEBUG("qtaguid[%d]: sk=%p->sk_socket=%p->file=%p\n", - par->hooknum, sk, sk->sk_socket, - sk->sk_socket ? sk->sk_socket->file : (void *)-1LL); - filp = sk->sk_socket ? sk->sk_socket->file : NULL; - MT_DEBUG("qtaguid[%d]: filp...uid=%u\n", - par->hooknum, filp ? from_kuid(&init_user_ns, filp->f_cred->fsuid) : -1); - } - if (sk == NULL || sk->sk_socket == NULL) { + + if (sk == NULL) { /* * Here, the qtaguid_find_sk() using connection tracking * couldn't find the owner, so for now we just count them @@ -1741,9 +1732,7 @@ static bool qtaguid_mt(const struct sk_buff *skb, struct xt_action_param *par) */ if (!(info->match & XT_QTAGUID_UID)) account_for_uid(skb, sk, 0, par); - MT_DEBUG("qtaguid[%d]: leaving (sk?sk->sk_socket)=%p\n", - par->hooknum, - sk ? sk->sk_socket : NULL); + MT_DEBUG("qtaguid[%d]: leaving (sk=NULL)\n", par->hooknum); res = (info->match ^ info->invert) == 0; atomic64_inc(&qtu_events.match_no_sk); goto put_sock_ret_res; @@ -1751,16 +1740,7 @@ static bool qtaguid_mt(const struct sk_buff *skb, struct xt_action_param *par) res = false; goto put_sock_ret_res; } - filp = sk->sk_socket->file; - if (filp == NULL) { - MT_DEBUG("qtaguid[%d]: leaving filp=NULL\n", par->hooknum); - account_for_uid(skb, sk, 0, par); - res = ((info->match ^ info->invert) & - (XT_QTAGUID_UID | XT_QTAGUID_GID)) == 0; - atomic64_inc(&qtu_events.match_no_sk_file); - goto put_sock_ret_res; - } - sock_uid = filp->f_cred->fsuid; + sock_uid = sk->sk_uid; /* * TODO: unhack how to force just accounting. * For now we only do iface stats when the uid-owner is not requested @@ -1778,8 +1758,8 @@ static bool qtaguid_mt(const struct sk_buff *skb, struct xt_action_param *par) kuid_t uid_min = make_kuid(&init_user_ns, info->uid_min); kuid_t uid_max = make_kuid(&init_user_ns, info->uid_max); - if ((uid_gte(filp->f_cred->fsuid, uid_min) && - uid_lte(filp->f_cred->fsuid, uid_max)) ^ + if ((uid_gte(sk->sk_uid, uid_min) && + uid_lte(sk->sk_uid, uid_max)) ^ !(info->invert & XT_QTAGUID_UID)) { MT_DEBUG("qtaguid[%d]: leaving uid not matching\n", par->hooknum); @@ -1790,7 +1770,19 @@ static bool qtaguid_mt(const struct sk_buff *skb, struct xt_action_param *par) if (info->match & XT_QTAGUID_GID) { kgid_t gid_min = make_kgid(&init_user_ns, info->gid_min); kgid_t gid_max = make_kgid(&init_user_ns, info->gid_max); - + set_sk_callback_lock = true; + read_lock_bh(&sk->sk_callback_lock); + MT_DEBUG("qtaguid[%d]: sk=%p->sk_socket=%p->file=%p\n", + par->hooknum, sk, sk->sk_socket, + sk->sk_socket ? sk->sk_socket->file : (void *)-1LL); + filp = sk->sk_socket ? sk->sk_socket->file : NULL; + if (!filp) { + res = ((info->match ^ info->invert) & XT_QTAGUID_GID) == 0; + atomic64_inc(&qtu_events.match_no_sk_gid); + goto put_sock_ret_res; + } + MT_DEBUG("qtaguid[%d]: filp...uid=%u\n", + par->hooknum, filp ? from_kuid(&init_user_ns, filp->f_cred->fsuid) : -1); if ((gid_gte(filp->f_cred->fsgid, gid_min) && gid_lte(filp->f_cred->fsgid, gid_max)) ^ !(info->invert & XT_QTAGUID_GID)) { @@ -1962,7 +1954,7 @@ static int qtaguid_ctrl_proc_show(struct seq_file *m, void *v) "match_found_sk_in_ct=%llu " "match_found_no_sk_in_ct=%llu " "match_no_sk=%llu " - "match_no_sk_file=%llu\n", + "match_no_sk_gid=%llu\n", (u64)atomic64_read(&qtu_events.sockets_tagged), (u64)atomic64_read(&qtu_events.sockets_untagged), (u64)atomic64_read(&qtu_events.counter_set_changes), @@ -1974,7 +1966,7 @@ static int qtaguid_ctrl_proc_show(struct seq_file *m, void *v) (u64)atomic64_read(&qtu_events.match_found_sk_in_ct), (u64)atomic64_read(&qtu_events.match_found_no_sk_in_ct), (u64)atomic64_read(&qtu_events.match_no_sk), - (u64)atomic64_read(&qtu_events.match_no_sk_file)); + (u64)atomic64_read(&qtu_events.match_no_sk_gid)); /* Count the following as part of the last item_index. No need * to lock the sock_tag_list here since it is already locked when diff --git a/net/netfilter/xt_qtaguid_internal.h b/net/netfilter/xt_qtaguid_internal.h index 8178fbdfb036..c7052707a6a4 100644 --- a/net/netfilter/xt_qtaguid_internal.h +++ b/net/netfilter/xt_qtaguid_internal.h @@ -289,10 +289,10 @@ struct qtaguid_event_counts { */ atomic64_t match_no_sk; /* - * The file ptr in the sk_socket wasn't there. + * The file ptr in the sk_socket wasn't there and we couldn't get GID. * This might happen for traffic while the socket is being closed. */ - atomic64_t match_no_sk_file; + atomic64_t match_no_sk_gid; }; /* Track the set active_set for the given tag. */ diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index 2b0f0ac498d2..5a58f9f38095 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -209,6 +209,11 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd, } create_info = (struct hci_create_pipe_resp *)skb->data; + if (create_info->pipe >= NFC_HCI_MAX_PIPES) { + status = NFC_HCI_ANY_E_NOK; + goto exit; + } + /* Save the new created pipe and bind with local gate, * the description for skb->data[3] is destination gate id * but since we received this cmd from host controller, we @@ -232,6 +237,11 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd, } delete_info = (struct hci_delete_pipe_noti *)skb->data; + if (delete_info->pipe >= NFC_HCI_MAX_PIPES) { + status = NFC_HCI_ANY_E_NOK; + goto exit; + } + hdev->pipes[delete_info->pipe].gate = NFC_HCI_INVALID_GATE; hdev->pipes[delete_info->pipe].dest_host = NFC_HCI_INVALID_HOST; break; diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 4e03f64709bc..05d9f42fc309 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -1240,6 +1240,7 @@ int ovs_execute_actions(struct datapath *dp, struct sk_buff *skb, goto out; } + OVS_CB(skb)->acts_origlen = acts->orig_len; err = do_execute_actions(dp, skb, key, acts->actions, acts->actions_len); diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 4d67ea856067..453f806afe6e 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -383,7 +383,7 @@ static int queue_gso_packets(struct datapath *dp, struct sk_buff *skb, } static size_t upcall_msg_size(const struct dp_upcall_info *upcall_info, - unsigned int hdrlen) + unsigned int hdrlen, int actions_attrlen) { size_t size = NLMSG_ALIGN(sizeof(struct ovs_header)) + nla_total_size(hdrlen) /* OVS_PACKET_ATTR_PACKET */ @@ -400,7 +400,7 @@ static size_t upcall_msg_size(const struct dp_upcall_info *upcall_info, /* OVS_PACKET_ATTR_ACTIONS */ if (upcall_info->actions_len) - size += nla_total_size(upcall_info->actions_len); + size += nla_total_size(actions_attrlen); /* OVS_PACKET_ATTR_MRU */ if (upcall_info->mru) @@ -467,7 +467,8 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb, else hlen = skb->len; - len = upcall_msg_size(upcall_info, hlen - cutlen); + len = upcall_msg_size(upcall_info, hlen - cutlen, + OVS_CB(skb)->acts_origlen); user_skb = genlmsg_new(len, GFP_ATOMIC); if (!user_skb) { err = -ENOMEM; diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h index ab85c1cae255..e19ace428e38 100644 --- a/net/openvswitch/datapath.h +++ b/net/openvswitch/datapath.h @@ -100,12 +100,14 @@ struct datapath { * @input_vport: The original vport packet came in on. This value is cached * when a packet is received by OVS. * @mru: The maximum received fragement size; 0 if the packet is not + * @acts_origlen: The netlink size of the flow actions applied to this skb. * @cutlen: The number of bytes from the packet end to be removed. * fragmented. */ struct ovs_skb_cb { struct vport *input_vport; u16 mru; + u16 acts_origlen; u32 cutlen; }; #define OVS_CB(skb) ((struct ovs_skb_cb *)(skb)->cb) diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 365c83fcee02..ae7bfd26cd91 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -3698,14 +3698,19 @@ packet_setsockopt(struct socket *sock, int level, int optname, char __user *optv if (optlen != sizeof(val)) return -EINVAL; - if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) - return -EBUSY; if (copy_from_user(&val, optval, sizeof(val))) return -EFAULT; if (val > INT_MAX) return -EINVAL; - po->tp_reserve = val; - return 0; + lock_sock(sk); + if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) { + ret = -EBUSY; + } else { + po->tp_reserve = val; + ret = 0; + } + release_sock(sk); + return ret; } case PACKET_LOSS: { diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c index 378c1c976058..50030519a89b 100644 --- a/net/sched/act_ipt.c +++ b/net/sched/act_ipt.c @@ -41,6 +41,7 @@ static int ipt_init_target(struct xt_entry_target *t, char *table, { struct xt_tgchk_param par; struct xt_target *target; + struct ipt_entry e = {}; int ret = 0; target = xt_request_find_target(AF_INET, t->u.user.name, @@ -49,8 +50,9 @@ static int ipt_init_target(struct xt_entry_target *t, char *table, return PTR_ERR(target); t->u.kernel.target = target; + memset(&par, 0, sizeof(par)); par.table = table; - par.entryinfo = NULL; + par.entryinfo = &e; par.target = target; par.targinfo = t->data; par.hook_mask = hook; diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index ff27a85a71a9..195a3b2d9afc 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -277,9 +277,6 @@ static struct Qdisc *qdisc_match_from_root(struct Qdisc *root, u32 handle) void qdisc_hash_add(struct Qdisc *q) { if ((q->parent != TC_H_ROOT) && !(q->flags & TCQ_F_INGRESS)) { - struct Qdisc *root = qdisc_dev(q)->qdisc; - - WARN_ON_ONCE(root == &noop_qdisc); ASSERT_RTNL(); hash_add_rcu(qdisc_dev(q)->qdisc_hash, &q->hash, q->handle); } diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index bc5e99584e41..ea8a56f76b32 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -434,6 +434,7 @@ congestion_drop: qdisc_drop(head, sch, to_free); slot_queue_add(slot, skb); + qdisc_tree_reduce_backlog(sch, 0, delta); return NET_XMIT_CN; } @@ -465,8 +466,10 @@ enqueue: /* Return Congestion Notification only if we dropped a packet * from this flow. */ - if (qlen != slot->qlen) + if (qlen != slot->qlen) { + qdisc_tree_reduce_backlog(sch, 0, dropped - qdisc_pkt_len(skb)); return NET_XMIT_CN; + } /* As we dropped a packet, better let upper stack know this */ qdisc_tree_reduce_backlog(sch, 1, dropped); diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 0c090600f377..ca4a63e3eadd 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -512,7 +512,9 @@ static void sctp_v6_to_addr(union sctp_addr *addr, struct in6_addr *saddr, { addr->sa.sa_family = AF_INET6; addr->v6.sin6_port = port; + addr->v6.sin6_flowinfo = 0; addr->v6.sin6_addr = *saddr; + addr->v6.sin6_scope_id = 0; } /* Compare addresses exactly. diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index a4bc98265d88..266a30c8b88b 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -408,6 +408,9 @@ static void svc_data_ready(struct sock *sk) dprintk("svc: socket %p(inet %p), busy=%d\n", svsk, sk, test_bit(XPT_BUSY, &svsk->sk_xprt.xpt_flags)); + + /* Refer to svc_setup_socket() for details. */ + rmb(); svsk->sk_odata(sk); if (!test_and_set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags)) svc_xprt_enqueue(&svsk->sk_xprt); @@ -424,6 +427,9 @@ static void svc_write_space(struct sock *sk) if (svsk) { dprintk("svc: socket %p(inet %p), write_space busy=%d\n", svsk, sk, test_bit(XPT_BUSY, &svsk->sk_xprt.xpt_flags)); + + /* Refer to svc_setup_socket() for details. */ + rmb(); svsk->sk_owspace(sk); svc_xprt_enqueue(&svsk->sk_xprt); } @@ -748,8 +754,12 @@ static void svc_tcp_listen_data_ready(struct sock *sk) dprintk("svc: socket %p TCP (listen) state change %d\n", sk, sk->sk_state); - if (svsk) + if (svsk) { + /* Refer to svc_setup_socket() for details. */ + rmb(); svsk->sk_odata(sk); + } + /* * This callback may called twice when a new connection * is established as a child socket inherits everything @@ -782,6 +792,8 @@ static void svc_tcp_state_change(struct sock *sk) if (!svsk) printk("svc: socket %p: no user data\n", sk); else { + /* Refer to svc_setup_socket() for details. */ + rmb(); svsk->sk_ostate(sk); if (sk->sk_state != TCP_ESTABLISHED) { set_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags); @@ -1368,12 +1380,18 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *serv, return ERR_PTR(err); } - inet->sk_user_data = svsk; svsk->sk_sock = sock; svsk->sk_sk = inet; svsk->sk_ostate = inet->sk_state_change; svsk->sk_odata = inet->sk_data_ready; svsk->sk_owspace = inet->sk_write_space; + /* + * This barrier is necessary in order to prevent race condition + * with svc_data_ready(), svc_listen_data_ready() and others + * when calling callbacks above. + */ + wmb(); + inet->sk_user_data = svsk; /* Initialize the socket */ if (sock->type == SOCK_DGRAM) diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c index 1fd464764765..aedc476fac02 100644 --- a/net/tipc/netlink_compat.c +++ b/net/tipc/netlink_compat.c @@ -258,13 +258,15 @@ static int tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd, arg = nlmsg_new(0, GFP_KERNEL); if (!arg) { kfree_skb(msg->rep); + msg->rep = NULL; return -ENOMEM; } err = __tipc_nl_compat_dumpit(cmd, msg, arg); - if (err) + if (err) { kfree_skb(msg->rep); - + msg->rep = NULL; + } kfree_skb(arg); return err; diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index a7e27e1140dd..b2bba35e90b6 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1695,6 +1695,10 @@ static struct sk_buff *xfrm_policy_netlink(struct sk_buff *in_skb, struct sk_buff *skb; int err; + err = verify_policy_dir(dir); + if (err) + return ERR_PTR(err); + skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!skb) return ERR_PTR(-ENOMEM); @@ -2216,6 +2220,10 @@ static int xfrm_do_migrate(struct sk_buff *skb, struct nlmsghdr *nlh, int n = 0; struct net *net = sock_net(skb->sk); + err = verify_policy_dir(pi->dir); + if (err) + return err; + if (attrs[XFRMA_MIGRATE] == NULL) return -EINVAL; @@ -2331,6 +2339,11 @@ static int xfrm_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, { struct net *net = &init_net; struct sk_buff *skb; + int err; + + err = verify_policy_dir(dir); + if (err) + return err; skb = nlmsg_new(xfrm_migrate_msgsize(num_migrate, !!k), GFP_ATOMIC); if (skb == NULL) @@ -2985,6 +2998,11 @@ out_free_skb: static int xfrm_send_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c) { + int err; + + err = verify_policy_dir(dir); + if (err) + return err; switch (c->event) { case XFRM_MSG_NEWPOLICY: diff --git a/sound/core/control.c b/sound/core/control.c index fb096cb20a80..995cde48c1be 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -1156,7 +1156,7 @@ static int snd_ctl_elem_user_tlv(struct snd_kcontrol *kcontrol, mutex_lock(&ue->card->user_ctl_lock); change = ue->tlv_data_size != size; if (!change) - change = memcmp(ue->tlv_data, new_data, size); + change = memcmp(ue->tlv_data, new_data, size) != 0; kfree(ue->tlv_data); ue->tlv_data = new_data; ue->tlv_data_size = size; diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index f3b1d7f50b81..67c4c68ce041 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -1502,16 +1502,11 @@ static int snd_seq_ioctl_unsubscribe_port(struct snd_seq_client *client, static int snd_seq_ioctl_create_queue(struct snd_seq_client *client, void *arg) { struct snd_seq_queue_info *info = arg; - int result; struct snd_seq_queue *q; - result = snd_seq_queue_alloc(client->number, info->locked, info->flags); - if (result < 0) - return result; - - q = queueptr(result); - if (q == NULL) - return -EINVAL; + q = snd_seq_queue_alloc(client->number, info->locked, info->flags); + if (IS_ERR(q)) + return PTR_ERR(q); info->queue = q->queue; info->locked = q->locked; @@ -1521,7 +1516,7 @@ static int snd_seq_ioctl_create_queue(struct snd_seq_client *client, void *arg) if (!info->name[0]) snprintf(info->name, sizeof(info->name), "Queue-%d", q->queue); strlcpy(q->name, info->name, sizeof(q->name)); - queuefree(q); + snd_use_lock_free(&q->use_lock); return 0; } diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c index 450c5187eecb..79e0c5604ef8 100644 --- a/sound/core/seq/seq_queue.c +++ b/sound/core/seq/seq_queue.c @@ -184,22 +184,26 @@ void __exit snd_seq_queues_delete(void) static void queue_use(struct snd_seq_queue *queue, int client, int use); /* allocate a new queue - - * return queue index value or negative value for error + * return pointer to new queue or ERR_PTR(-errno) for error + * The new queue's use_lock is set to 1. It is the caller's responsibility to + * call snd_use_lock_free(&q->use_lock). */ -int snd_seq_queue_alloc(int client, int locked, unsigned int info_flags) +struct snd_seq_queue *snd_seq_queue_alloc(int client, int locked, unsigned int info_flags) { struct snd_seq_queue *q; q = queue_new(client, locked); if (q == NULL) - return -ENOMEM; + return ERR_PTR(-ENOMEM); q->info_flags = info_flags; queue_use(q, client, 1); + snd_use_lock_use(&q->use_lock); if (queue_list_add(q) < 0) { + snd_use_lock_free(&q->use_lock); queue_delete(q); - return -ENOMEM; + return ERR_PTR(-ENOMEM); } - return q->queue; + return q; } /* delete a queue - queue must be owned by the client */ diff --git a/sound/core/seq/seq_queue.h b/sound/core/seq/seq_queue.h index 30c8111477f6..719093489a2c 100644 --- a/sound/core/seq/seq_queue.h +++ b/sound/core/seq/seq_queue.h @@ -71,7 +71,7 @@ void snd_seq_queues_delete(void); /* create new queue (constructor) */ -int snd_seq_queue_alloc(int client, int locked, unsigned int flags); +struct snd_seq_queue *snd_seq_queue_alloc(int client, int locked, unsigned int flags); /* delete queue (destructor) */ int snd_seq_queue_delete(int client, int queueid); diff --git a/sound/firewire/iso-resources.c b/sound/firewire/iso-resources.c index f0e4d502d604..066b5df666f4 100644 --- a/sound/firewire/iso-resources.c +++ b/sound/firewire/iso-resources.c @@ -210,9 +210,14 @@ EXPORT_SYMBOL(fw_iso_resources_update); */ void fw_iso_resources_free(struct fw_iso_resources *r) { - struct fw_card *card = fw_parent_device(r->unit)->card; + struct fw_card *card; int bandwidth, channel; + /* Not initialized. */ + if (r->unit == NULL) + return; + card = fw_parent_device(r->unit)->card; + mutex_lock(&r->mutex); if (r->allocated) { diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index c15c51bea26d..f2e4e99ce651 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -854,6 +854,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = { SND_PCI_QUIRK(0x17aa, 0x390b, "Lenovo G50-80", CXT_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x17aa, 0x3975, "Lenovo U300s", CXT_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x17aa, 0x3977, "Lenovo IdeaPad U310", CXT_FIXUP_STEREO_DMIC), + SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo G50-70", CXT_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x17aa, 0x397b, "Lenovo S205", CXT_FIXUP_STEREO_DMIC), SND_PCI_QUIRK_VENDOR(0x17aa, "Thinkpad", CXT_FIXUP_THINKPAD_ACPI), SND_PCI_QUIRK(0x1c06, 0x2011, "Lemote A1004", CXT_PINCFG_LEMOTE_A1004), diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 4703caea56b2..d09c28c1deaf 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -542,6 +542,8 @@ int snd_usb_mixer_vol_tlv(struct snd_kcontrol *kcontrol, int op_flag, if (size < sizeof(scale)) return -ENOMEM; + if (cval->min_mute) + scale[0] = SNDRV_CTL_TLVT_DB_MINMAX_MUTE; scale[2] = cval->dBmin; scale[3] = cval->dBmax; if (copy_to_user(_tlv, scale, sizeof(scale))) diff --git a/sound/usb/mixer.h b/sound/usb/mixer.h index 3417ef347e40..2b4b067646ab 100644 --- a/sound/usb/mixer.h +++ b/sound/usb/mixer.h @@ -64,6 +64,7 @@ struct usb_mixer_elem_info { int cached; int cache_val[MAX_CHANNELS]; u8 initialized; + u8 min_mute; void *private_data; }; diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index 04991b009132..5d2fc5f58bfe 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -1873,6 +1873,12 @@ void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer, if (unitid == 7 && cval->control == UAC_FU_VOLUME) snd_dragonfly_quirk_db_scale(mixer, cval, kctl); break; + /* lowest playback value is muted on C-Media devices */ + case USB_ID(0x0d8c, 0x000c): + case USB_ID(0x0d8c, 0x0014): + if (strstr(kctl->id.name, "Playback")) + cval->min_mute = 1; + break; } } diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index eb4b9f7a571e..286efc3a6116 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1142,6 +1142,7 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip) case USB_ID(0x0556, 0x0014): /* Phoenix Audio TMX320VC */ case USB_ID(0x05A3, 0x9420): /* ELP HD USB Camera */ case USB_ID(0x074D, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */ + case USB_ID(0x1395, 0x740a): /* Sennheiser DECT */ case USB_ID(0x1901, 0x0191): /* GE B850V3 CP2114 audio interface */ case USB_ID(0x1de7, 0x0013): /* Phoenix Audio MT202exe */ case USB_ID(0x1de7, 0x0014): /* Phoenix Audio TMX320 */ @@ -1308,10 +1309,13 @@ void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe, && (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) mdelay(20); - /* Zoom R16/24 needs a tiny delay here, otherwise requests like - * get/set frequency return as failed despite actually succeeding. + /* Zoom R16/24, Logitech H650e, Jabra 550a needs a tiny delay here, + * otherwise requests like get/set frequency return as failed despite + * actually succeeding. */ - if (chip->usb_id == USB_ID(0x1686, 0x00dd) && + if ((chip->usb_id == USB_ID(0x1686, 0x00dd) || + chip->usb_id == USB_ID(0x046d, 0x0a46) || + chip->usb_id == USB_ID(0x0b0e, 0x0349)) && (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) mdelay(1); } diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 6c50d9f8e210..6a6f44dd594b 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -163,7 +163,7 @@ static struct map *kernel_get_module_map(const char *module) /* A file path -- this is an offline module */ if (module && strchr(module, '/')) - return machine__findnew_module_map(host_machine, 0, module); + return dso__new_map(module); if (!module) module = "kernel"; @@ -173,6 +173,7 @@ static struct map *kernel_get_module_map(const char *module) if (strncmp(pos->dso->short_name + 1, module, pos->dso->short_name_len - 2) == 0 && module[pos->dso->short_name_len - 2] == '\0') { + map__get(pos); return pos; } } @@ -188,15 +189,6 @@ struct map *get_target_map(const char *target, bool user) return kernel_get_module_map(target); } -static void put_target_map(struct map *map, bool user) -{ - if (map && user) { - /* Only the user map needs to be released */ - map__put(map); - } -} - - static int convert_exec_to_group(const char *exec, char **result) { char *ptr1, *ptr2, *exec_copy; @@ -412,7 +404,7 @@ static int find_alternative_probe_point(struct debuginfo *dinfo, } out: - put_target_map(map, uprobes); + map__put(map); return ret; } @@ -2944,7 +2936,7 @@ static int find_probe_trace_events_from_map(struct perf_probe_event *pev, } out: - put_target_map(map, pev->uprobes); + map__put(map); free(syms); return ret; @@ -3437,10 +3429,7 @@ int show_available_funcs(const char *target, struct strfilter *_filter, return ret; /* Get a symbol map */ - if (user) - map = dso__new_map(target); - else - map = kernel_get_module_map(target); + map = get_target_map(target, user); if (!map) { pr_err("Failed to get a map for %s\n", (target) ? : "kernel"); return -EINVAL; @@ -3472,9 +3461,7 @@ int show_available_funcs(const char *target, struct strfilter *_filter, } end: - if (user) { - map__put(map); - } + map__put(map); exit_probe_symbol_maps(); return ret; diff --git a/tools/testing/selftests/ntb/ntb_test.sh b/tools/testing/selftests/ntb/ntb_test.sh index a676d3eefefb..b3c48fc6ea4b 100755 --- a/tools/testing/selftests/ntb/ntb_test.sh +++ b/tools/testing/selftests/ntb/ntb_test.sh @@ -305,7 +305,7 @@ function perf_test() echo "Running remote perf test $WITH DMA" write_file "" $REMOTE_PERF/run echo -n " " - read_file $LOCAL_PERF/run + read_file $REMOTE_PERF/run echo " Passed" _modprobe -r ntb_perf @@ -326,6 +326,10 @@ function ntb_tool_tests() link_test $LOCAL_TOOL $REMOTE_TOOL link_test $REMOTE_TOOL $LOCAL_TOOL + #Ensure the link is up on both sides before continuing + write_file Y $LOCAL_TOOL/link_event + write_file Y $REMOTE_TOOL/link_event + for PEER_TRANS in $(ls $LOCAL_TOOL/peer_trans*); do PT=$(basename $PEER_TRANS) write_file $MW_SIZE $LOCAL_TOOL/$PT