Commit 0b5b0458 authored by Paolo Bonzini's avatar Paolo Bonzini Committed by Ben Hutchings

KVM: VMX: avoid guest hang on invalid invept instruction

commit 2849eb4f upstream.

A guest executing an invalid invept instruction would hang
because the instruction pointer was not updated.

Fixes: bfd0a56bReviewed-by: default avatarDavid Matlack <dmatlack@google.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: default avatarBen Hutchings <ben@decadent.org.uk>
parent 34a20235
...@@ -6601,6 +6601,7 @@ static int handle_invept(struct kvm_vcpu *vcpu) ...@@ -6601,6 +6601,7 @@ static int handle_invept(struct kvm_vcpu *vcpu)
if (!(types & (1UL << type))) { if (!(types & (1UL << type))) {
nested_vmx_failValid(vcpu, nested_vmx_failValid(vcpu,
VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID); VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID);
skip_emulated_instruction(vcpu);
return 1; return 1;
} }
......
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