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| author |  Michal Suchanek <msuchanek@suse.de>
| 2018-04-24 14:15:56 +1000 |
|---|---|---|
| committer |  Michael Ellerman <mpe@ellerman.id.au>
| 2018-06-03 20:43:44 +1000 |
| commit | 815069ca57c142eb71d27439bc27f41a433a67b3 (patch) | |
| tree | 776b7b8a934e55dd4aaab3e52051b8e8d895dd2d /arch/powerpc/kernel/security.c | |
| parent | powerpc/64s: Add support for ori barrier_nospec patching (diff) | |
| download | linux-815069ca57c142eb71d27439bc27f41a433a67b3.tar.gz linux-815069ca57c142eb71d27439bc27f41a433a67b3.tar.bz2 linux-815069ca57c142eb71d27439bc27f41a433a67b3.zip | |
powerpc/64s: Patch barrier_nospec in modules
Note that unlike RFI which is patched only in kernel the nospec state
reflects settings at the time the module was loaded.
Iterating all modules and re-patching every time the settings change
is not implemented.
Based on lwsync patching.
Signed-off-by: Michal Suchanek <msuchanek@suse.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/security.c')
| -rw-r--r-- | arch/powerpc/kernel/security.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/security.c b/arch/powerpc/kernel/security.c index b963eae0b0a0..39cc9eae8d7f 100644 --- a/arch/powerpc/kernel/security.c +++ b/arch/powerpc/kernel/security.c @@ -14,7 +14,7 @@ unsigned long powerpc_security_features __read_mostly = SEC_FTR_DEFAULT; -static bool barrier_nospec_enabled; +bool barrier_nospec_enabled; static void enable_barrier_nospec(bool enable) { |