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| author | Mauricio Faria de Oliveira | 2018-03-30 19:28:24 +0200 |
|---|---|---|
| committer | Michael Ellerman | 2018-04-03 13:50:08 +0200 |
| commit | e7347a86830f38dc3e40c8f7e28c04412b12a2e7 (patch) | |
| tree | 4a08d627a0850ba21ea0e3ea5fc7f6c6bbc0f9b8 /arch/powerpc/kernel | |
| parent | powerpc: Don't write to DABR on >= Power8 if DAWR is disabled (diff) | |
| download | kernel-qcow2-linux-e7347a86830f38dc3e40c8f7e28c04412b12a2e7.tar.gz kernel-qcow2-linux-e7347a86830f38dc3e40c8f7e28c04412b12a2e7.tar.xz kernel-qcow2-linux-e7347a86830f38dc3e40c8f7e28c04412b12a2e7.zip | |
powerpc: Move default security feature flags
This moves the definition of the default security feature flags
(i.e., enabled by default) closer to the security feature flags.
This can be used to restore current flags to the default flags.
Signed-off-by: Mauricio Faria de Oliveira <mauricfo@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/security.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/security.c b/arch/powerpc/kernel/security.c index 2cee3dcd231b..bab5a27ea805 100644 --- a/arch/powerpc/kernel/security.c +++ b/arch/powerpc/kernel/security.c @@ -11,12 +11,7 @@ #include <asm/security_features.h> -unsigned long powerpc_security_features __read_mostly = \ - SEC_FTR_L1D_FLUSH_HV | \ - SEC_FTR_L1D_FLUSH_PR | \ - SEC_FTR_BNDS_CHK_SPEC_BAR | \ - SEC_FTR_FAVOUR_SECURITY; - +unsigned long powerpc_security_features __read_mostly = SEC_FTR_DEFAULT; ssize_t cpu_show_meltdown(struct device *dev, struct device_attribute *attr, char *buf) { |