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fe4a6856cb
linux/arch/powerpc
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Aneesh Kumar K.V fe4a6856cb powerpc/pkeys: Avoid using lockless page table walk 
Fetch pkey from vma instead of linux page table. Also document the fact that in
some cases the pkey returned in siginfo won't be the same as the one we took
keyfault on. Even with linux page table walk, we can end up in a similar scenario.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200505071729.54912-2-aneesh.kumar@linux.ibm.com
2020-05-05 21:20:13 +10:00
..
boot powerpc updates for 5.7 2020-04-05 11:12:59 -07:00
configs powerpc updates for 5.7 #2 2020-04-09 11:01:42 -07:00
crypto crypto: remove CRYPTO_TFM_RES_BAD_KEY_LEN 2020-01-09 11:30:53 +08:00
include powerpc/pkeys: Avoid using lockless page table walk 2020-05-05 21:20:13 +10:00
kernel powerpc updates for 5.7 #2 2020-04-09 11:01:42 -07:00
kexec powerpc updates for 5.7 2020-04-05 11:12:59 -07:00
kvm PPC KVM fix for 5.7 2020-05-05 21:16:47 +10:00
lib powerpc/64/sstep: Ifdef the deprecated fast endian switch syscall 2020-04-01 13:42:13 +11:00
math-emu treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
mm powerpc/pkeys: Avoid using lockless page table walk 2020-05-05 21:20:13 +10:00
net treewide: Use sizeof_field() macro 2019-12-09 10:36:44 -08:00
oprofile powerpc updates for 5.6 2020-02-04 13:06:46 +00:00
perf powerpc updates for 5.7 #2 2020-04-09 11:01:42 -07:00
platforms powerpc updates for 5.7 #2 2020-04-09 11:01:42 -07:00
purgatory .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
sysdev powerpc/xive: Add a debugfs file to dump internal XIVE state 2020-03-27 00:20:38 +11:00
tools powerpc: Do not consider weak unresolved symbol relocations as bad 2020-01-31 20:17:22 +11:00
xmon powerpc: Make setjmp/longjmp signature standard 2020-04-01 14:30:51 +11:00
Kbuild powerpc/kexec: Move kexec files into a dedicated subdir. 2019-11-21 15:41:34 +11:00
Kconfig powerpc updates for 5.7 #2 2020-04-09 11:01:42 -07:00
Kconfig.debug powerpc/ptdump: Only enable PPC_CHECK_WX with STRICT_KERNEL_RWX 2020-01-23 21:31:13 +11:00
Makefile powerpc: Suppress .eh_frame generation 2020-04-01 14:30:51 +11:00
Makefile.postlink powerpc: Do not consider weak unresolved symbol relocations as bad 2020-01-31 20:17:22 +11:00