From: Paolo Bonzini <pbonzini@xxxxxxxxxx> vmx_check_intercept is not yet fully implemented. To avoid emulating instructions disallowed by the L1 hypervisor, refuse to emulate instructions by default. Cc: stable@xxxxxxxxxxxxxxx [Made commit, added commit msg - Oliver] Signed-off-by: Oliver Upton <oupton@xxxxxxxxxx> Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> (cherry picked from commit 07721feee46b4b248402133228235318199b05ec) Signed-off-by: Jon Maloy <jmaloy@xxxxxxxxxx> --- arch/x86/kvm/vmx/vmx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index f6f98f7895bf..5e9c77c818a7 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -7199,7 +7199,7 @@ static int vmx_check_intercept(struct kvm_vcpu *vcpu, } /* TODO: check more intercepts... */ - return X86EMUL_CONTINUE; + return X86EMUL_UNHANDLEABLE; } #ifdef CONFIG_X86_64 -- 2.18.1
