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| author | Kai Huang <kai.huang@intel.com> | 2021-03-19 20:22:17 +1300 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-03-25 17:33:11 +0100 |
| commit | e9a15a40e857fc6ccfbb05fec7b184e9003057df (patch) | |
| tree | ecbd1593e483739054736e0f3f80e37f70a3bb22 /arch/x86/kernel/cpu/cpuid-deps.c | |
| parent | 633b0616cfe085679471a4c0fae02e8c3a1a9866 (diff) | |
| download | linux-e9a15a40e857fc6ccfbb05fec7b184e9003057df.tar.bz2 | |
x86/cpufeatures: Make SGX_LC feature bit depend on SGX bit
Move SGX_LC feature bit to CPUID dependency table to make clearing all
SGX feature bits easier. Also remove clear_sgx_caps() since it is just
a wrapper of setup_clear_cpu_cap(X86_FEATURE_SGX) now.
Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Kai Huang <kai.huang@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Acked-by: Dave Hansen <dave.hansen@intel.com>
Acked-by: Jarkko Sakkinen <jarkko@kernel.org>
Link: https://lkml.kernel.org/r/5d4220fd0a39f52af024d3fa166231c1d498dd10.1616136308.git.kai.huang@intel.com
Diffstat (limited to 'arch/x86/kernel/cpu/cpuid-deps.c')
| -rw-r--r-- | arch/x86/kernel/cpu/cpuid-deps.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/cpuid-deps.c b/arch/x86/kernel/cpu/cpuid-deps.c index 42af31b64c2c..d40f8e0a54ce 100644 --- a/arch/x86/kernel/cpu/cpuid-deps.c +++ b/arch/x86/kernel/cpu/cpuid-deps.c @@ -72,6 +72,7 @@ static const struct cpuid_dep cpuid_deps[] = { { X86_FEATURE_AVX512_FP16, X86_FEATURE_AVX512BW }, { X86_FEATURE_ENQCMD, X86_FEATURE_XSAVES }, { X86_FEATURE_PER_THREAD_MBA, X86_FEATURE_MBA }, + { X86_FEATURE_SGX_LC, X86_FEATURE_SGX }, {} }; |