diff options
| author | John Allen <john.allen@amd.com> | 2025-09-19 15:32:47 -0700 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2025-09-23 09:28:37 -0700 |
| commit | 8db428fd5229ba509d515af10d7f33d7d4a54bfe (patch) | |
| tree | 8b9ab09bb5c363160354d0517aa7cff7edde9fa0 | |
| parent | b5fa221f7b08ca145b0357b77b90dcc998278967 (diff) | |
KVM: SVM: Enable shadow stack virtualization for SVM
Remove the explicit clearing of shadow stack CPU capabilities.
Reviewed-by: Chao Gao <chao.gao@intel.com>
Signed-off-by: John Allen <john.allen@amd.com>
Link: https://lore.kernel.org/r/20250919223258.1604852-41-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
| -rw-r--r-- | arch/x86/kvm/svm/svm.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 8ca6ef4b35c1..6068c99bca95 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -5263,10 +5263,7 @@ static __init void svm_set_cpu_caps(void) kvm_set_cpu_caps(); kvm_caps.supported_perf_cap = 0; - kvm_caps.supported_xss = 0; - /* KVM doesn't yet support CET virtualization for SVM. */ - kvm_cpu_cap_clear(X86_FEATURE_SHSTK); kvm_cpu_cap_clear(X86_FEATURE_IBT); /* CPUID 0x80000001 and 0x8000000A (SVM features) */ |