Don't merge bitmaps on nested VMRUN for MSRs that KVM passes through only
for SEV-ES guests. KVM doesn't support nested virtualization for SEV-ES,
and likely never will.
Signed-off-by: Sean Christopherson <seanjc@google.com>
---
arch/x86/kvm/svm/nested.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index e53020939e60..e4a079ea4b27 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -184,7 +184,7 @@ void recalc_intercepts(struct vcpu_svm *svm)
}
}
-static int nested_svm_msrpm_merge_offsets[9] __ro_after_init;
+static int nested_svm_msrpm_merge_offsets[6] __ro_after_init;
static int nested_svm_nr_msrpm_merge_offsets __ro_after_init;
int __init nested_svm_init_msrpm_merge_offsets(void)
@@ -209,12 +209,6 @@ int __init nested_svm_init_msrpm_merge_offsets(void)
MSR_IA32_LASTBRANCHTOIP,
MSR_IA32_LASTINTFROMIP,
MSR_IA32_LASTINTTOIP,
-
- MSR_IA32_XSS,
- MSR_EFER,
- MSR_IA32_CR_PAT,
- MSR_AMD64_SEV_ES_GHCB,
- MSR_TSC_AUX,
};
int i, j;
--
2.49.0.1204.g71687c7c1d-goog