FAILED: patch "[PATCH] KVM: VMX: Always signal #GP on WRMSR to MSR_IA32_CR_PAT with" failed to apply to 4.14-stable tree

The patch below does not apply to the 4.14-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From d28f4290b53a157191ed9991ad05dffe9e8c0c89 Mon Sep 17 00:00:00 2001
From: Sean Christopherson <[email protected]>
Date: Tue, 7 May 2019 09:06:27 -0700
Subject: [PATCH] KVM: VMX: Always signal #GP on WRMSR to MSR_IA32_CR_PAT with
bad value

The behavior of WRMSR is in no way dependent on whether or not KVM consumes the value.

index 1a87a91e98dc..091610684d28 100644
@@ -1894,9 +1894,10 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 					      MSR_TYPE_W);
 		break;
 	case MSR_IA32_CR_PAT:
+		if (!kvm_pat_valid(data))
+			return 1;
+
 		if (vmcs_config.vmentry_ctrl & VM_ENTRY_LOAD_IA32_PAT) {
-			if (!kvm_pat_valid(data))
-				return 1;
 			vmcs_write64(GUEST_IA32_PAT, data);
 			vcpu->arch.pat = data;
 			break;