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authorKai Huang <[email protected]>2024-09-06 00:08:37 +1200
committerSean Christopherson <[email protected]>2024-09-09 20:13:55 -0700
commit7efb4d8a392a18e37fcdb5e77c111af6e9a9e2f2 (patch)
tree17f80aa0d345ab5f225e693876b7a97326d609d6
parent2ab637df5f68d4e0cfa9becd10f43400aee785b3 (diff)
KVM: VMX: Also clear SGX EDECCSSA in KVM CPU caps when SGX is disabled
When SGX EDECCSSA support was added to KVM in commit 16a7fe3728a8 ("KVM/VMX: Allow exposing EDECCSSA user leaf function to KVM guest"), it forgot to clear the X86_FEATURE_SGX_EDECCSSA bit in KVM CPU caps when KVM SGX is disabled. Fix it. Fixes: 16a7fe3728a8 ("KVM/VMX: Allow exposing EDECCSSA user leaf function to KVM guest") Signed-off-by: Kai Huang <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Sean Christopherson <[email protected]>
-rw-r--r--arch/x86/kvm/vmx/vmx.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 594db9afbc0f..98d737e0d416 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -7963,6 +7963,7 @@ static __init void vmx_set_cpu_caps(void)
kvm_cpu_cap_clear(X86_FEATURE_SGX_LC);
kvm_cpu_cap_clear(X86_FEATURE_SGX1);
kvm_cpu_cap_clear(X86_FEATURE_SGX2);
+ kvm_cpu_cap_clear(X86_FEATURE_SGX_EDECCSSA);
}
if (vmx_umip_emulated())