4.4-stable review patch. If anyone has any objections, please let me know.
------------------ From: Paolo Bonzini <[email protected]> commit f6870ee9e53430f2a318ccf0dd5e66bb46194e43 upstream. A guest executing an invalid invvpid instruction would hang because the instruction pointer was not updated. Reported-by: [email protected] Tested-by: [email protected] Fixes: 99b83ac893b84ed1a62ad6d1f2b6cc32026b9e85 Reviewed-by: David Matlack <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- arch/x86/kvm/vmx.c | 1 + 1 file changed, 1 insertion(+) --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -7399,6 +7399,7 @@ static int handle_invvpid(struct kvm_vcp if (!(types & (1UL << type))) { nested_vmx_failValid(vcpu, VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID); + skip_emulated_instruction(vcpu); return 1; }
