Andrew Donnellan 0e31027173 powerpc/powernv: Restrict OPAL symbol map to only be readable by root ...

commit e7de4f7b64 upstream.

Currently the OPAL symbol map is globally readable, which seems bad as
it contains physical addresses.

Restrict it to root.

Fixes: c8742f8512 ("powerpc/powernv: Expose OPAL firmware symbol map")
Cc: stable@vger.kernel.org # v3.19+
Suggested-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Andrew Donnellan <ajd@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190503075253.22798-1-ajd@linux.ibm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2019-10-17 13:42:04 -07:00

..

boot

powerpc/boot: add {get, put}_unaligned_be32 to xz_config.h

2019-08-04 09:33:40 +02:00

configs

Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux into next

2016-10-11 20:07:56 +11:00

crypto

crypto: hash - annotate algorithms taking optional key

2018-02-25 11:05:43 +01:00

include

powerpc/futex: Fix warning: 'oldval' may be used uninitialized in this function

2019-10-07 18:53:11 +02:00

kernel

powerpc/64s/exception: machine check use correct cfar for late handler

2019-10-07 18:53:13 +02:00

kvm

KVM: PPC: Book3S HV: Don't take kvm->lock around kvm_for_each_vcpu

2019-06-22 08:17:24 +02:00

lib

powerpc/lib: fix book3s/32 boot failure due to code patching

2019-05-16 19:43:47 +02:00

math-emu

powerpc: Correct emulated mtfsf instruction

2014-04-07 10:33:11 +10:00

mm

powerpc/mm/radix: Use the right page size for vmemmap mapping

2019-09-21 07:14:09 +02:00

net

bpf: get rid of pure_initcall dependency to enable jits

2019-08-25 10:51:40 +02:00

oprofile

powerpc/sparse: Make a bunch of things static

2016-09-13 17:35:47 +10:00

perf

powerpc/perf: Fix MMCRA corruption by bhrb_filter

2019-06-11 12:22:41 +02:00

platforms

powerpc/powernv: Restrict OPAL symbol map to only be readable by root

2019-10-17 13:42:04 -07:00

scripts

powerpc/ftrace: Add Kconfig & Make glue for mprofile-kernel

2016-03-07 14:53:56 +11:00

sysdev

powerpc/4xx/uic: clear pending interrupt after irq type/pol change

2019-08-04 09:33:39 +02:00

xmon

powerpc/xmon: Fix invocation inside lock region

2019-01-26 09:38:33 +01:00

Kconfig

powerpc/fsl: Add barrier_nospec implementation for NXP PowerPC Book3E

2019-04-17 08:36:41 +02:00

Kconfig.debug

powerpc/mm: Catch usage of cpu/mmu_has_feature() before jump label init

2016-08-01 11:15:06 +10:00

Makefile

powerpc: Fix compiling a BE kernel with a powerpc64le toolchain

2017-12-14 09:28:17 +01:00

relocs_check.sh

powerpc/64: whitelist unresolved modversions CRCs

2016-09-22 14:46:31 +02:00