diff --git a/arch/x86/kernel/cpu/cpuid-deps.c b/arch/x86/kernel/cpu/cpuid-deps.c index 42af31b64c2ceb3f96cebd2bb54827b0f084b445..d40f8e0a54ce2c211a4277f30534952844c6ef54 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 }, {} }; diff --git a/arch/x86/kernel/cpu/feat_ctl.c b/arch/x86/kernel/cpu/feat_ctl.c index 3b1b01f2b248a57cd0dee06fbd35077e42ed1a76..27533a6e04fa99f984d13a4276f8477dd515aae4 100644 --- a/arch/x86/kernel/cpu/feat_ctl.c +++ b/arch/x86/kernel/cpu/feat_ctl.c @@ -93,15 +93,9 @@ static void init_vmx_capabilities(struct cpuinfo_x86 *c) } #endif /* CONFIG_X86_VMX_FEATURE_NAMES */ -static void clear_sgx_caps(void) -{ - setup_clear_cpu_cap(X86_FEATURE_SGX); - setup_clear_cpu_cap(X86_FEATURE_SGX_LC); -} - static int __init nosgx(char *str) { - clear_sgx_caps(); + setup_clear_cpu_cap(X86_FEATURE_SGX); return 0; } @@ -116,7 +110,7 @@ void init_ia32_feat_ctl(struct cpuinfo_x86 *c) if (rdmsrl_safe(MSR_IA32_FEAT_CTL, &msr)) { clear_cpu_cap(c, X86_FEATURE_VMX); - clear_sgx_caps(); + clear_cpu_cap(c, X86_FEATURE_SGX); return; } @@ -177,6 +171,6 @@ void init_ia32_feat_ctl(struct cpuinfo_x86 *c) !(msr & FEAT_CTL_SGX_LC_ENABLED) || !enable_sgx) { if (enable_sgx) pr_err_once("SGX disabled by BIOS\n"); - clear_sgx_caps(); + clear_cpu_cap(c, X86_FEATURE_SGX); } }