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KVM: VMX: avoid guest hang on invalid invept instruction

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

Cc: stable@vger.kernel.org
Fixes: bfd0a56b90
Reviewed-by: David Matlack <dmatlack@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2016-03-18 16:53:29 +01:00
parent a471721828
commit 2849eb4f99
1 changed files with 1 additions and 0 deletions
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1
arch/x86/kvm/vmx.c
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@ -7399,6 +7399,7 @@ static int handle_invept(struct kvm_vcpu *vcpu)
if (!(types & (1UL << type))) {
nested_vmx_failValid(vcpu,
VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID);
skip_emulated_instruction(vcpu);
return 1;
}