Commit Graph

1170514 Commits

Author SHA1 Message Date
Steve French
7e0e76d990 smb3: lower default deferred close timeout to address perf regression
Performance tests with large number of threads noted that the change
of the default closetimeo (deferred close timeout between when
close is done by application and when client has to send the close
to the server), to 5 seconds from 1 second, significantly degraded
perf in some cases like this (in the filebench example reported,
the stats show close requests on the wire taking twice as long,
and 50% regression in filebench perf). This is stil configurable
via mount parm closetimeo, but to be safe, decrease default back
to its previous value of 1 second.

Reported-by: Yin Fengwei <fengwei.yin@intel.com>
Reported-by: kernel test robot <yujie.liu@intel.com>
Link: https://lore.kernel.org/lkml/997614df-10d4-af53-9571-edec36b0e2f3@intel.com/
Fixes: 5efdd9122e ("smb3: allow deferred close timeout to be configurable")
Cc: stable@vger.kernel.org # 6.0+
Tested-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Paulo Alcantara (SUSE) <pc@manguebit.com>
Reviewed-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2023-03-24 14:37:12 -05:00
Paulo Alcantara
c24bb1a87d cifs: fix missing unload_nls() in smb2_reconnect()
Make sure to unload_nls() @nls_codepage if we no longer need it.

Fixes: bc962159e8 ("cifs: avoid race conditions with parallel reconnects")
Signed-off-by: Paulo Alcantara (SUSE) <pc@manguebit.com>
Cc: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2023-03-24 14:37:05 -05:00
Jiawen Wu
59513714f6 net: wangxun: Fix vector length of interrupt cause
There is 64-bit interrupt cause register for txgbe. Fix to clear upper
32 bits.

Fixes: 3f70318611 ("net: libwx: Add irq flow functions")
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20230322103632.132011-1-jiawenwu@trustnetic.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-24 10:37:31 -07:00
Linus Torvalds
cb7f5b41f8 Merge tag 'slab-fix-for-6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab
Pull slab fix from Vlastimil Babka:
 "A single build fix for a corner case configuration that is apparently
  possible to achieve on some arches, from Geert"

* tag 'slab-fix-for-6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab:
  mm/slab: Fix undefined init_cache_node_node() for NUMA and !SMP
2023-03-24 10:12:14 -07:00
Linus Torvalds
877c20b104 Merge tag 'efi-fixes-for-v6.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi
Pull EFI fixes from Ard Biesheuvel:

 - Set the NX compat flag for arm64 and zboot, to ensure compatibility
   with EFI firmware that complies with tightening requirements imposed
   across the ecosystem.

 - Improve identification of Ampere Altra systems based on SMBIOS data.

 - Fix some issues related to the EFI framebuffer that were introduced
   as a result from some refactoring related to zboot and the merge with
   sysfb.

 - Makefile tweak to avoid rebuilding vmlinuz unnecessarily.

 - Fix efi_random_alloc() return value on out of memory condition.

* tag 'efi-fixes-for-v6.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
  efi/libstub: randomalloc: Return EFI_OUT_OF_RESOURCES on failure
  efi/libstub: Use relocated version of kernel's struct screen_info
  efi/libstub: zboot: Add compressed image to make targets
  efi: sysfb_efi: Add quirk for Lenovo Yoga Book X91F/L
  efi: sysfb_efi: Fix DMI quirks not working for simpledrm
  efi/libstub: smbios: Drop unused 'recsize' parameter
  arm64: efi: Use SMBIOS processor version to key off Ampere quirk
  efi/libstub: smbios: Use length member instead of record struct size
  efi: earlycon: Reprobe after parsing config tables
  arm64: efi: Set NX compat flag in PE/COFF header
  efi/libstub: arm64: Remap relocated image with strict permissions
  efi/libstub: zboot: Mark zboot EFI application as NX compatible
2023-03-24 10:07:38 -07:00
Arnd Bergmann
ec7d8bd7d4 Merge tag 'qcom-driver-fixes-for-6.3' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/fixes
Qualcomm driver fixes for v6.3

Support for the secure world interrupting the SCM driver drive the wait
queue mechanism was recently introduced, but most platforms doesn't have
this mechanism and an error should not be printed in the log.

The rmtfs_mem driver recently gained support for assigning the region to
multiple VMIDs, but accidentally removed the support for running without
assignment. A couple of changes are introducd to correct this.

The SC8280XP LLCC slice configuration is wrong, reslting in incorrect
configuration of the hardware. The table is corrected, based on the
datasheet.

* tag 'qcom-driver-fixes-for-6.3' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  firmware: qcom: scm: fix bogus irq error at probe
  soc: qcom: rmtfs: handle optional qcom,vmid correctly
  soc: qcom: rmtfs: fix error handling reading qcom,vmid
  soc: qcom: llcc: Fix slice configuration values for SC8280XP

Link: https://lore.kernel.org/r/20230323142505.1086072-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-03-24 18:06:29 +01:00
Arnd Bergmann
7158e61c6c Merge tag 'qcom-dts-fixes-for-6.3' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/fixes
Qualcomm ARM32 Devicetree fixes for v6.3

This introduces missing reserved-memory ranges on LG G Watch R,
resolving stability issues caused by Linux reusing memory used by
firmware.

* tag 'qcom-dts-fixes-for-6.3' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  ARM: dts: qcom: apq8026-lg-lenok: add missing reserved memory

Link: https://lore.kernel.org/r/20230323141922.1085875-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-03-24 18:06:17 +01:00
Arnd Bergmann
f42ee7c457 Merge tag 'qcom-arm64-fixes-for-6.3' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/fixes
Qualcomm ARM64 Devicetree fixes for v6.3

This correct SIM card selection on the two newly introduced
MSM8916-based USB modems.

The firmware-name for the first CDSP is corrected on the SA8540P Ride
board.

The PCIe controller in SC7280 is marked cache-coherent, which resolves
seen data corruption issues.

Labels are added to the vadc channel nodes on SC8280XP, as the Linux
driver was updated to not include the unit address when generating
device names and collisions thereby prevented registration of the
channels. Audio clocks and routing is corrected and a few regulators are
marked always-on for the Lenovo Thinkpad X13s, as their clients are not
fully described at this point.

SPI5 was accidentally enabled by default on SM6115, and is disabled
again.

CDSP on SM6375 is provided its power-domains, to appropriately vote for
during power up for the DSP.

The iommu mask for the PCIe controllers in SM8150 is updated, to match
what the hypervisor expects.

Th Venus firmware path is corrected on Xiaomi Mi Pad 5 Pro.

The UFS controller is marked cache coherent on SM8350 and SM8450.

The clocks for the second WSA macro on SM8450 is corrected, and given
its own clocks.

The bias-pull-up value for I2C pins are corrected on SM8550, to trigger
the selection of the strong pull. CPU compatibles and the base address
of the LPASS TLMM block are corrected.

* tag 'qcom-arm64-fixes-for-6.3' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (23 commits)
  arm64: dts: qcom: sc8280xp-x13s: mark bob regulator as always-on
  arm64: dts: qcom: sc8280xp-x13s: mark s12b regulator as always-on
  arm64: dts: qcom: sc8280xp-x13s: mark s10b regulator as always-on
  arm64: dts: qcom: sc8280xp-x13s: mark s11b regulator as always-on
  arm64: dts: qcom: sm8550: Mark UFS controller as cache coherent
  arm64: dts: qcom: sa8540p-ride: correct name of remoteproc_nsp0 firmware
  arm64: dts: qcom: sm8450: Mark UFS controller as cache coherent
  arm64: dts: qcom: sm8350: Mark UFS controller as cache coherent
  arm64: dts: qcom: sm8550: fix LPASS pinctrl slew base address
  arm64: dts: qcom: sc8280xp-x13s: fix va dmic dai links and routing
  arm64: dts: qcom: sc8280xp-x13s: fix dmic sample rate
  arm64: dts: qcom: sc8280xp: fix lpass tx macro clocks
  arm64: dts: qcom: sc8280xp: fix rx frame shapping info
  arm64: dts: qcom: sm8450: correct WSA2 assigned clocks
  arm64: dts: qcom: sc7280: Mark PCIe controller as cache coherent
  arm64: dts: qcom: msm8916-ufi: Fix sim card selection pinctrl
  arm64: dts: qcom: sm8250-xiaomi-elish: Correct venus firmware path
  arm64: dts: qcom: sm8550: Use correct CPU compatibles
  arm64: dts: qcom: sm8550: Add bias pull up value to tlmm i2c data clk states
  arm64: dts: qcom: sm6375: Add missing power-domain-named to CDSP
  ...

Link: https://lore.kernel.org/r/20230323141642.1085684-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-03-24 18:05:52 +01:00
Linus Torvalds
19a6b66ca5 Merge tag 'riscv-for-linus-6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V fixes from Palmer Dabbelt:

 - A fix to match the CSR ASID masking rules when passing ASIDs to
   firmware

 - Force GCC to use ISA 2.2, to avoid a host of compatibily issues
   between toolchains

* tag 'riscv-for-linus-6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  riscv: Handle zicsr/zifencei issues between clang and binutils
  riscv: mm: Fix incorrect ASID argument when flushing TLB
2023-03-24 09:52:26 -07:00
Linus Torvalds
2495697422 Merge tag 'for-linus-6.3-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen fixes from Juergen Gross:

 - fix build warning

 - avoid concurrent accesses to the Xen PV console ring page

* tag 'for-linus-6.3-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  x86/PVH: avoid 32-bit build warning when obtaining VGA console info
  hvc/xen: prevent concurrent accesses to the shared ring
2023-03-24 09:44:43 -07:00
Rafael J. Wysocki
6babf38d89 Merge branch 'thermal-acpi'
Merge a fix for a recent thermal-related regression in the ACPI
processor driver.

* thermal-acpi:
  ACPI: processor: thermal: Update CPU cooling devices on cpufreq policy changes
  thermal: core: Introduce thermal_cooling_device_update()
  thermal: core: Introduce thermal_cooling_device_present()
  ACPI: processor: Reorder acpi_processor_driver_init()
2023-03-24 17:11:27 +01:00
Rafael J. Wysocki
8dbfa057b3 Merge branch 'acpi-video'
Merge an ACPI backlight quirk for Acer Aspire 3830TG (Hans de Goede).

* acpi-video:
  ACPI: video: Add backlight=native DMI quirk for Acer Aspire 3830TG
2023-03-24 17:08:52 +01:00
Aymeric Wibo
2d0ab14634 ACPI: resource: Add Medion S17413 to IRQ override quirk
Add DMI info of the Medion S17413 (board M1xA) to the IRQ override
quirk table. This fixes the keyboard not working on these laptops.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=213031
Signed-off-by: Aymeric Wibo <obiwac@gmail.com>
[ rjw: Fixed up white space ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-03-24 17:07:56 +01:00
Linus Torvalds
4bae0ad148 Merge tag 'tag-chrome-platform-fixes-for-v6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
Pull chrome platform fix from Tzung-Bi Shih:
 "Fix a kernel data leak vulnerability"

* tag 'tag-chrome-platform-fixes-for-v6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  platform/chrome: cros_ec_chardev: fix kernel data leak from ioctl
2023-03-24 09:05:25 -07:00
Linus Torvalds
ed1407e7f7 Merge tag 'i2c-for-6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:
 "A set of regular driver fixes"

* tag 'i2c-for-6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: xgene-slimpro: Fix out-of-bounds bug in xgene_slimpro_i2c_xfer()
  i2c: hisi: Only use the completion interrupt to finish the transfer
  i2c: hisi: Avoid redundant interrupts
  i2c: mxs: ensure that DMA buffers are safe for DMA
  i2c: imx-lpi2c: check only for enabled interrupt flags
  i2c: imx-lpi2c: clean rx/tx buffers upon new message
2023-03-24 09:02:24 -07:00
Linus Torvalds
608f1b1366 Merge tag 'net-6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
 "Including fixes from bpf, wifi and bluetooth.

  Current release - regressions:

   - wifi: mt76: mt7915: add back 160MHz channel width support for
     MT7915

   - libbpf: revert poisoning of strlcpy, it broke uClibc-ng

  Current release - new code bugs:

   - bpf: improve the coverage of the "allow reads from uninit stack"
     feature to fix verification complexity problems

   - eth: am65-cpts: reset PPS genf adj settings on enable

  Previous releases - regressions:

   - wifi: mac80211: serialize ieee80211_handle_wake_tx_queue()

   - wifi: mt76: do not run mt76_unregister_device() on unregistered hw,
     fix null-deref

   - Bluetooth: btqcomsmd: fix command timeout after setting BD address

   - eth: igb: revert rtnl_lock() that causes a deadlock

   - dsa: mscc: ocelot: fix device specific statistics

  Previous releases - always broken:

   - xsk: add missing overflow check in xdp_umem_reg()

   - wifi: mac80211:
      - fix QoS on mesh interfaces
      - fix mesh path discovery based on unicast packets

   - Bluetooth:
      - ISO: fix timestamped HCI ISO data packet parsing
      - remove "Power-on" check from Mesh feature

   - usbnet: more fixes to drivers trusting packet length

   - wifi: iwlwifi: mvm: fix mvmtxq->stopped handling

   - Bluetooth: btintel: iterate only bluetooth device ACPI entries

   - eth: iavf: fix inverted Rx hash condition leading to disabled hash

   - eth: igc: fix the validation logic for taprio's gate list

   - dsa: tag_brcm: legacy: fix daisy-chained switches

  Misc:

   - bpf: adjust insufficient default bpf_jit_limit to account for
     growth of BPF use over the last 5 years

   - xdp: bpf_xdp_metadata() use EOPNOTSUPP as unique errno indicating
     no driver support"

* tag 'net-6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (84 commits)
  Bluetooth: HCI: Fix global-out-of-bounds
  Bluetooth: mgmt: Fix MGMT add advmon with RSSI command
  Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work
  Bluetooth: L2CAP: Fix responding with wrong PDU type
  Bluetooth: btqcomsmd: Fix command timeout after setting BD address
  Bluetooth: btinel: Check ACPI handle for NULL before accessing
  net: mdio: thunder: Add missing fwnode_handle_put()
  net: dsa: mt7530: move setting ssc_delta to PHY_INTERFACE_MODE_TRGMII case
  net: dsa: mt7530: move lowering TRGMII driving to mt7530_setup()
  net: dsa: mt7530: move enabling disabling core clock to mt7530_pll_setup()
  net: asix: fix modprobe "sysfs: cannot create duplicate filename"
  gve: Cache link_speed value from device
  tools: ynl: Fix genlmsg header encoding formats
  net: enetc: fix aggregate RMON counters not showing the ranges
  Bluetooth: Remove "Power-on" check from Mesh feature
  Bluetooth: Fix race condition in hci_cmd_sync_clear
  Bluetooth: btintel: Iterate only bluetooth device ACPI entries
  Bluetooth: ISO: fix timestamped HCI ISO data packet parsing
  Bluetooth: btusb: Remove detection of ISO packets over bulk
  Bluetooth: hci_core: Detect if an ACL packet is in fact an ISO packet
  ...
2023-03-24 08:48:12 -07:00
Darrick J. Wong
e2e63b071b xfs: clear incore AGFL_RESET state if it's not needed
Prior to commit 7ac2ff8bb3, when we loaded the incore perag structure
with information from the AGF header, we would set or clear the
pagf_agfl_reset field based on whether or not the AGFL list was
misaligned within the block.  IOWs, it's an incore state bit that's
supposed to cache something in the ondisk metadata.  Therefore, the code
still needs to support clearing the incore bit if (somehow) the AGFL
were to correct itself.

It turns out that xfs_repair does exactly this -- phase 4 loads the AGF
to scan the rmapbt for corrupt records, which can set NEEDS_AGFL_RESET.
The scan unsets AGF_INIT but doesn't unset NEEDS_AGFL_RESET.  Phase 5
totally rewrites the AGFL and fixes the alignment problem, didn't clear
NEEDS_AGFL_RESET historically, and reloads the perag state to fix the
freelist.  This results in the AGFL being reset based on stale data,
which then causes the new AGFL blocks to be leaked.  A subsequent
xfs_repair -n then complains about the leaks.

One could argue that phase 5 ought to clear this bit directly when it
reloads the perag AGF data after rewriting the AGFL, but libxfs used to
handle this for us, so it should go back to doing that.

Found by fuzzing flfirst = ones in xfs/352.

Fixes: 7ac2ff8bb3 ("xfs: perags need atomic operational state")
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
2023-03-24 08:40:02 -07:00
Darrick J. Wong
fcde88af6a xfs: pass the correct cursor to xfs_iomap_prealloc_size
In xfs_buffered_write_iomap_begin, @icur is the iext cursor for the data
fork and @ccur is the cursor for the cow fork.  Pass in whichever cursor
corresponds to allocfork, because otherwise the xfs_iext_prev_extent
call can use the data fork cursor to walk off the end of the cow fork
structure.  Best case it returns the wrong results, worst case it does
this:

stack segment: 0000 [#1] PREEMPT SMP
CPU: 2 PID: 3141909 Comm: fsstress Tainted: G        W          6.3.0-rc2-xfsx #6.3.0-rc2 7bf5cc2e98997627cae5c930d890aba3aeec65dd
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS ?-20171121_152543-x86-ol7-builder-01.us.oracle.com-4.el7.1 04/01/2014
RIP: 0010:xfs_iext_prev+0x71/0x150 [xfs]
RSP: 0018:ffffc90002233aa8 EFLAGS: 00010297
RAX: 000000000000000f RBX: 000000000000000e RCX: 000000000000000c
RDX: 0000000000000002 RSI: 000000000000000e RDI: ffff8883d0019ba0
RBP: 989642409af8a7a7 R08: ffffea0000000001 R09: 0000000000000002
R10: 0000000000000000 R11: 000000000000000c R12: ffffc90002233b00
R13: ffff8883d0019ba0 R14: 989642409af8a6bf R15: 000ffffffffe0000
FS:  00007fdf8115f740(0000) GS:ffff88843fd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdf8115e000 CR3: 0000000357256000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 xfs_iomap_prealloc_size.constprop.0.isra.0+0x1a6/0x410 [xfs 619a268fb2406d68bd34e007a816b27e70abc22c]
 xfs_buffered_write_iomap_begin+0xa87/0xc60 [xfs 619a268fb2406d68bd34e007a816b27e70abc22c]
 iomap_iter+0x132/0x2f0
 iomap_file_buffered_write+0x92/0x330
 xfs_file_buffered_write+0xb1/0x330 [xfs 619a268fb2406d68bd34e007a816b27e70abc22c]
 vfs_write+0x2eb/0x410
 ksys_write+0x65/0xe0
 do_syscall_64+0x2b/0x80
 entry_SYSCALL_64_after_hwframe+0x46/0xb0

Found by xfs/538 in alwayscow mode, but this doesn't seem particular to
that test.

Fixes: 590b16516e ("xfs: refactor xfs_iomap_prealloc_size")
Actually-Fixes: 66ae56a53f ("xfs: introduce an always_cow mode")
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
2023-03-24 08:40:01 -07:00
Linus Torvalds
285063049a Merge tag 'for-6.3-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull btrfs fixes from David Sterba:
 "A few more fixes, the zoned accounting fix is spread across a few
  patches, preparatory and the actual fixes:

   - zoned mode:
      - fix accounting of unusable zone space
      - fix zone activation condition for DUP profile
      - preparatory patches

   - improved error handling of missing chunks

   - fix compiler warning"

* tag 'for-6.3-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: zoned: drop space_info->active_total_bytes
  btrfs: zoned: count fresh BG region as zone unusable
  btrfs: use temporary variable for space_info in btrfs_update_block_group
  btrfs: rename BTRFS_FS_NO_OVERCOMMIT to BTRFS_FS_ACTIVE_ZONE_TRACKING
  btrfs: zoned: fix btrfs_can_activate_zone() to support DUP profile
  btrfs: fix compiler warning on SPARC/PA-RISC handling fscrypt_setup_filename
  btrfs: handle missing chunk mapping more gracefully
2023-03-24 08:32:10 -07:00
Linus Torvalds
6dd74c51b4 Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
 "Four small fixes, three in drivers.

  The core fix adds a UFS device to an existing quirk to avoid a huge
  delay on boot"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: scsi_dh_alua: Fix memleak for 'qdata' in alua_activate()
  scsi: qla2xxx: Synchronize the IOCB count to be in order
  scsi: qla2xxx: Perform lockless command completion in abort path
  scsi: core: Add BLIST_SKIP_VPD_PAGES for SKhynix H28U74301AMR
2023-03-24 08:27:13 -07:00
Shyam Prasad N
bc962159e8 cifs: avoid race conditions with parallel reconnects
When multiple processes/channels do reconnects in parallel
we used to return success immediately
negotiate/session-setup/tree-connect, causing race conditions
between processes that enter the function in parallel.
This caused several errors related to session not found to
show up during parallel reconnects.

Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Reviewed-by: Paulo Alcantara (SUSE) <pc@manguebit.com>
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
2023-03-24 09:03:55 -05:00
Shyam Prasad N
fddc6ccc48 cifs: append path to open_enter trace event
We do not dump the file path for smb3_open_enter ftrace
calls, which is a severe handicap while debugging
using ftrace evens. This change adds that info.

Unfortunately, we're not updating the path in open params
in many places; which I had to do as a part of this change.
SMB2_open gets path in utf16 format, but it's easier of
path is supplied as char pointer in oparms.

Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Reviewed-by: Paulo Alcantara (SUSE) <pc@manguebit.com>
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
2023-03-24 09:02:26 -05:00
Max Filippov
e313de5b5b MAINTAINERS: xtensa: drop linux-xtensa@linux-xtensa.org mailing list
The linux-xtensa@linux-xtensa.org mailing list has been bouncing emails
for a few months now. Drop it from the xtensa entries in the MAINTAINERS
file.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2023-03-24 05:30:56 -07:00
Andrzej Kacprowski
3422413345 accel/ivpu: Fix IPC buffer header status field value
IPC messages transmitted to the device must be marked as
allocated - status field must be set to 1. The VPU driver
has IVPU_IPC_HDR_ALLOCATED incorrectly defined. Future VPU
firmware versions will reject all IPC messages with invalid
status and will not work with a VPU driver that is missing
this fix.

Fixes: 5d7422cfb4 ("accel/ivpu: Add IPC driver and JSM messages")
Signed-off-by: Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323125504.2586442-9-stanislaw.gruszka@linux.intel.com
2023-03-24 10:52:20 +01:00
Stanislaw Gruszka
252776b297 accel/ivpu: Fix VPU clock calculation
The driver calculates the wrong frequency because it ignores
the workpoint config and this cause undesired power/performance
characteristics. Fix this by using the workpoint config in
the freq calculations.

Fixes: 35b137630f ("accel/ivpu: Introduce a new DRM driver for Intel VPU")
Co-developed-by: Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com>
Signed-off-by: Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323125504.2586442-8-stanislaw.gruszka@linux.intel.com
2023-03-24 10:52:20 +01:00
Stanislaw Gruszka
392b35bf92 accel/ivpu: Remove support for 1 tile SKUs
The support for single tile SKUs was dropped from MTL.
Note that we can still boot the VPU with 1-tile work point
config - this is independent from number of tiles present
in the VPU.

Co-developed-by: Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com>
Signed-off-by: Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323125504.2586442-7-stanislaw.gruszka@linux.intel.com
2023-03-24 10:52:20 +01:00
Stanislaw Gruszka
3d8b2727d8 accel/ivpu: Disable buttress on device removal
Use pci_set_power_state() to disable buttress when device is removed.
This is workaround of hardware bug that hangs the system.

Additionally not disabling buttress prevents CPU enter deeper Pkg-C
states when the driver is unloaded or fail to probe.

Fixes: 35b137630f ("accel/ivpu: Introduce a new DRM driver for Intel VPU")
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323125504.2586442-6-stanislaw.gruszka@linux.intel.com
2023-03-24 10:52:20 +01:00
Stanislaw Gruszka
a8fed6d1e0 accel/ivpu: Fix power down sequence
Remove FPGA workaround on power_down to skip checking for noc
quiescent state.

Put VPU in reset before powering it down and skip manipulating
registers that are reset by the VPU reset.

This fixes power down errors where VPU is powered down just after VPU
is booted.

Fixes: 35b137630f ("accel/ivpu: Introduce a new DRM driver for Intel VPU")
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323125504.2586442-5-stanislaw.gruszka@linux.intel.com
2023-03-24 10:51:23 +01:00
Stanislaw Gruszka
3ff6edbc17 accel/ivpu: Do not use SSID 1
The SSID=1 is used by the firmware as default value in
case SSID mapping is not initialized. This allows
detecting use of miss-configured memory contexts.
The future FW versions may not allow using SSID=1.

SSID=65 is valid value, number of contexts are limited
by number of available command queues, but SSID can be
any u16 value.

Fixes: 35b137630f ("accel/ivpu: Introduce a new DRM driver for Intel VPU")
Co-developed-by: Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com>
Signed-off-by: Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323125504.2586442-4-stanislaw.gruszka@linux.intel.com
2023-03-24 10:50:27 +01:00
Stanislaw Gruszka
6013aa84ee accel/ivpu: Cancel recovery work
Prevent running recovery_work after device is removed.

Fixes: 852be13f3b ("accel/ivpu: Add PM support")
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323125504.2586442-3-stanislaw.gruszka@linux.intel.com
2023-03-24 10:50:27 +01:00
Stanislaw Gruszka
4522ad764d accel/ivpu: Do not access HW registers after unbind
We should not access hardware after we unbind from the bus.

Use drm_dev_enter() / drm_dev_exit() to mark code sections where
hardware is accessed (and not already protected by other locks)
and drm_dev_unplug() to mark device is gone.

Fixes: 35b137630f ("accel/ivpu: Introduce a new DRM driver for Intel VPU")
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323125504.2586442-2-stanislaw.gruszka@linux.intel.com
2023-03-24 10:50:26 +01:00
Arnd Bergmann
08570b7c8d gpu: host1x: fix uninitialized variable use
The error handling for platform_get_irq() failing no longer
works after a recent change, clang now points this out with
a warning:

drivers/gpu/host1x/dev.c:520:6: error: variable 'syncpt_irq' is uninitialized when used here [-Werror,-Wuninitialized]
        if (syncpt_irq < 0)
            ^~~~~~~~~~

Fix this by removing the variable and checking the correct
error status.

Fixes: 625d4ffb43 ("gpu: host1x: Rewrite syncpoint interrupt handling")
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Reported-by: "kernelci.org bot" <bot@kernelci.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20230127221418.2522612-1-arnd@kernel.org
2023-03-24 10:46:12 +01:00
Daniel Vetter
2e4e9de162 Merge tag 'amd-drm-fixes-6.3-2023-03-23' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-6.3-2023-03-23:

amdgpu:
- S4 fix
- Soft reset fixes
- SR-IOV fix
- Remove an out of date comment in the DC code
- ASPM fix
- DCN 3.2 fixes

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323161939.7751-1-alexander.deucher@amd.com
2023-03-24 10:23:29 +01:00
Daniel Vetter
e37fef79bf Merge tag 'drm-intel-fixes-2023-03-23' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
drm/i915 fixes for v6.3-rc4:
- Fix an MTL workaround
- Fix fbdev obj locking before vma pin
- Fix state inheritance tracking in initial commit
- Fix missing GuC error capture codes
- Fix missing debug object activation
- Fix uc init late order relative to probe error injection
- Fix perf limit reasons formatting
- Fix vblank timestamp update on seamless M/N changes

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/878rfn7njw.fsf@intel.com
2023-03-24 10:18:44 +01:00
Daniel Vetter
9b5dbf6b15 Merge tag 'drm-misc-fixes-2023-03-23' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
Short summary of fixes pull:

 * fixes for bind and probing error handling for meson, lt8912b bridge
 * panel-orientation fixes for Lenovo Book X90F

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323082401.GA8371@linux-uq9g
2023-03-24 09:33:39 +01:00
Takashi Iwai
fa4e7a6fa1 ALSA: usb-audio: Fix regression on detection of Roland VS-100
It's been reported that the recent kernel can't probe the PCM devices
on Roland VS-100 properly, and it turned out to be a regression by the
recent addition of the bit shift range check for the format bits.
In the old code, we just did bit-shift and it resulted in zero, which
is then corrected to the standard PCM format, while the new code
explicitly returns an error in such a case.

For addressing the regression, relax the check and fallback to the
standard PCM type (with the info output).

Fixes: 43d5ca88df ("ALSA: usb-audio: Fix potential out-of-bounds shift")
Cc: <stable@vger.kernel.org>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=217084
Link: https://lore.kernel.org/r/20230324075005.19403-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-03-24 08:50:51 +01:00
Namjae Jeon
39b291b86b ksmbd: return unsupported error on smb1 mount
ksmbd disconnect connection when mounting with vers=smb1.
ksmbd should send smb1 negotiate response to client for correct
unsupported error return. This patch add needed SMB1 macros and fill
NegProt part of the response for smb1 negotiate response.

Cc: stable@vger.kernel.org
Reported-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2023-03-24 00:23:13 -05:00
Tzung-Bi Shih
b20cf3f89c platform/chrome: cros_ec_chardev: fix kernel data leak from ioctl
It is possible to peep kernel page's data by providing larger `insize`
in struct cros_ec_command[1] when invoking EC host commands.

Fix it by using zeroed memory.

[1]: https://elixir.bootlin.com/linux/v6.2/source/include/linux/platform_data/cros_ec_proto.h#L74

Fixes: eda2e30c66 ("mfd / platform: cros_ec: Miscellaneous character device to talk with the EC")
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Link: https://lore.kernel.org/r/20230324010658.1082361-1-tzungbi@kernel.org
2023-03-24 10:56:28 +08:00
Minwoo Im
d0072ca529 mm: mmap: remove newline at the end of the trace
We already have newline in TP_printk so remove the redundant newline
character at the end of the mmap trace.

<...>-345     [006] .....    95.589290: exit_mmap: mt_mod ...

<...>-345     [006] .....    95.589413: vm_unmapped_area: addr=...

<...>-345     [006] .....    95.589571: vm_unmapped_area: addr=...

<...>-345     [006] .....    95.589606: vm_unmapped_area: addr=...

to

<...>-336     [006] .....    44.762506: exit_mmap: mt_mod ...
<...>-336     [006] .....    44.762654: vm_unmapped_area: addr=...
<...>-336     [006] .....    44.762794: vm_unmapped_area: addr=...
<...>-336     [006] .....    44.762835: vm_unmapped_area: addr=...

Link: https://lkml.kernel.org/r/ZAu6qDsNPmk82UjV@minwoo-desktop
FIxes: df529cabb7 ("mm: mmap: add trace point of vm_unmapped_area")
Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Reviewed-by: Mukesh Ojha <quic_mojha@quicinc.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-23 17:18:36 -07:00
Richard Leitner
5aa360971b mailmap: add entries for Richard Leitner
Map all my old email addresses to my current address.

Link: https://lkml.kernel.org/r/20230316-my-mailmap-v1-1-76bc3a36ba41@linux.dev
Signed-off-by: Richard Leitner <richard.leitner@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-23 17:18:35 -07:00
Marco Elver
5eb39cde1e kcsan: avoid passing -g for test
Nathan reported that when building with GNU as and a version of clang that
defaults to DWARF5, the assembler will complain with:

  Error: non-constant .uleb128 is not supported

This is because `-g` defaults to the compiler debug info default. If the
assembler does not support some of the directives used, the above errors
occur. To fix, remove the explicit passing of `-g`.

All the test wants is that stack traces print valid function names, and
debug info is not required for that. (I currently cannot recall why I
added the explicit `-g`.)

Link: https://lkml.kernel.org/r/20230316224705.709984-2-elver@google.com
Fixes: 1fe84fd4a4 ("kcsan: Add test suite")
Signed-off-by: Marco Elver <elver@google.com>
Reported-by: Nathan Chancellor <nathan@kernel.org>
Cc: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-23 17:18:35 -07:00
Marco Elver
2e08ca1802 kfence: avoid passing -g for test
Nathan reported that when building with GNU as and a version of clang that
defaults to DWARF5:

  $ make -skj"$(nproc)" ARCH=riscv CROSS_COMPILE=riscv64-linux-gnu- \
			LLVM=1 LLVM_IAS=0 O=build \
			mrproper allmodconfig mm/kfence/kfence_test.o
  /tmp/kfence_test-08a0a0.s: Assembler messages:
  /tmp/kfence_test-08a0a0.s:14627: Error: non-constant .uleb128 is not supported
  /tmp/kfence_test-08a0a0.s:14628: Error: non-constant .uleb128 is not supported
  /tmp/kfence_test-08a0a0.s:14632: Error: non-constant .uleb128 is not supported
  /tmp/kfence_test-08a0a0.s:14633: Error: non-constant .uleb128 is not supported
  /tmp/kfence_test-08a0a0.s:14639: Error: non-constant .uleb128 is not supported
  ...

This is because `-g` defaults to the compiler debug info default.  If the
assembler does not support some of the directives used, the above errors
occur.  To fix, remove the explicit passing of `-g`.

All the test wants is that stack traces print valid function names, and
debug info is not required for that.  (I currently cannot recall why I
added the explicit `-g`.)

Link: https://lkml.kernel.org/r/20230316224705.709984-1-elver@google.com
Fixes: bc8fbc5f30 ("kfence: add test suite")
Signed-off-by: Marco Elver <elver@google.com>
Reported-by: Nathan Chancellor <nathan@kernel.org>
Cc: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-23 17:18:35 -07:00
Muchun Song
1c86a188e0 mm: kfence: fix using kfence_metadata without initialization in show_object()
The variable kfence_metadata is initialized in kfence_init_pool(), then,
it is not initialized if kfence is disabled after booting.  In this case,
kfence_metadata will be used (e.g.  ->lock and ->state fields) without
initialization when reading /sys/kernel/debug/kfence/objects.  There will
be a warning if you enable CONFIG_DEBUG_SPINLOCK.  Fix it by creating
debugfs files when necessary.

Link: https://lkml.kernel.org/r/20230315034441.44321-1-songmuchun@bytedance.com
Fixes: 0ce20dd840 ("mm: add Kernel Electric-Fence infrastructure")
Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Tested-by: Marco Elver <elver@google.com>
Reviewed-by: Marco Elver <elver@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Jann Horn <jannh@google.com>
Cc: SeongJae Park <sjpark@amazon.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-23 17:18:35 -07:00
Geert Uytterhoeven
13684e966d lib: dhry: fix unstable smp_processor_id(_) usage
When running the in-kernel Dhrystone benchmark with
CONFIG_DEBUG_PREEMPT=y:

    BUG: using smp_processor_id() in preemptible [00000000] code: bash/938

Fix this by not using smp_processor_id() directly, but instead wrapping
the whole benchmark inside a get_cpu()/put_cpu() pair.  This makes sure
the whole benchmark is run on the same CPU core, and the reported values
are consistent.

Link: https://lkml.kernel.org/r/b0d29932bb24ad82cea7f821e295c898e9657be0.1678890070.git.geert+renesas@glider.be
Fixes: d5528cc168 ("lib: add Dhrystone benchmark test")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reported-by: Tobias Klausmann <klausman@schwarzvogel.de>
  Link: https://bugzilla.kernel.org/show_bug.cgi?id=217179
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-23 17:18:35 -07:00
Enric Balletbo i Serra
d2e44a50ec mailmap: add entry for Enric Balletbo i Serra
Map Enric's old corporate addresses to his kernel.org address.

Link: https://lkml.kernel.org/r/20230314115455.188818-1-eballetbo@kernel.org
Signed-off-by: Enric Balletbo i Serra <eballetbo@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-23 17:18:34 -07:00
Konrad Dybcio
9e26240c3b mailmap: map Sai Prakash Ranjan's old address to his current one
Sai's old email is still picked up by the likes of get_maintainer.pl and
keeps bouncing like all other @codeaurora.org addresses.  Map it to his
current one.

Link: https://lkml.kernel.org/r/20230314125604.2734146-1-konrad.dybcio@linaro.org
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Cc: Sai Prakash Ranjan <quic_saipraka@quicinc.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-23 17:18:34 -07:00
Konrad Dybcio
83bd3eeb32 mailmap: map Rajendra Nayak's old address to his current one
Rajendra's old email is still picked up by the likes of get_maintainer.pl
and keeps bouncing like all other @codeaurora.org addresses.  Map it to
his current one.

Link: https://lkml.kernel.org/r/20230313090343.2148346-1-konrad.dybcio@linaro.org
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Cc: Rajendra Nayak <quic_rjendra@quicinc.com>
Cc: Andy Gross <agross@kernel.org>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Bjorn Andersson <andersson@kernel.org>
Cc: Colin Ian King <colin.i.king@gmail.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Kirill Tkhai <tkhai@ya.ru>
Cc: Marijn Suijten <marijn.suijten@somainline.org>
Cc: Qais Yousef <qyousef@layalina.io>
Cc: Stephen Hemminger <stephen@networkplumber.org>
Cc: Vasily Averin <vasily.averin@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-23 17:18:34 -07:00
Peter Collingbourne
f446883d12 Revert "kasan: drop skip_kasan_poison variable in free_pages_prepare"
This reverts commit 487a32ec24.

should_skip_kasan_poison() reads the PG_skip_kasan_poison flag from
page->flags.  However, this line of code in free_pages_prepare():

	page->flags &= ~PAGE_FLAGS_CHECK_AT_PREP;

clears most of page->flags, including PG_skip_kasan_poison, before calling
should_skip_kasan_poison(), which meant that it would never return true as
a result of the page flag being set.  Therefore, fix the code to call
should_skip_kasan_poison() before clearing the flags, as we were doing
before the reverted patch.

This fixes a measurable performance regression introduced in the reverted
commit, where munmap() takes longer than intended if HW tags KASAN is
supported and enabled at runtime.  Without this patch, we see a
single-digit percentage performance regression in a particular
mmap()-heavy benchmark when enabling HW tags KASAN, and with the patch,
there is no statistically significant performance impact when enabling HW
tags KASAN.

Link: https://lkml.kernel.org/r/20230310042914.3805818-2-pcc@google.com
Fixes: 487a32ec24 ("kasan: drop skip_kasan_poison variable in free_pages_prepare")
  Link: https://linux-review.googlesource.com/id/Ic4f13affeebd20548758438bb9ed9ca40e312b79
Signed-off-by: Peter Collingbourne <pcc@google.com>
Reviewed-by: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Catalin Marinas <catalin.marinas@arm.com> [arm64]
Cc: Evgenii Stepanov <eugenis@google.com>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: <stable@vger.kernel.org>	[6.1]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-23 17:18:34 -07:00
Tobias Klauser
cc2a978d28 mailmap: add entry for Tobias Klauser
Map my old email addresses to the current address.

Link: https://lkml.kernel.org/r/20230310123508.22079-1-tklauser@distanz.ch
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-23 17:18:34 -07:00
Marco Elver
90db9dbedd kasan, powerpc: don't rename memintrinsics if compiler adds prefixes
With appropriate compiler support [1], KASAN builds use __asan prefixed
meminstrinsics, and KASAN no longer overrides memcpy/memset/memmove.

If compiler support is detected (CC_HAS_KASAN_MEMINTRINSIC_PREFIX), define
memintrinsics normally (do not prefix '__').

On powerpc, KASAN is the only user of __mem functions, which are used to
define instrumented memintrinsics.  Alias the normal versions for KASAN to
use in its implementation.

Link: https://lore.kernel.org/all/20230224085942.1791837-1-elver@google.com/ [1]
Link: https://lore.kernel.org/oe-kbuild-all/202302271348.U5lvmo0S-lkp@intel.com/
Link: https://lkml.kernel.org/r/20230227094726.3833247-1-elver@google.com
Signed-off-by: Marco Elver <elver@google.com>
Reported-by: kernel test robot <lkp@intel.com>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>	[powerpc]
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Daniel Axtens <dja@axtens.net>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-03-23 17:18:33 -07:00