FAILED: patch "[PATCH] x86: KVM: svm: Fix a check in nested_svm_vmrun()" failed to apply to 5.3-stable tree

[<gregkh@linuxfoundation.org>]

The patch below does not apply to the 5.3-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 <stable@vger.kernel.org>.

thanks,

greg k-h

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

From a061985b81a20248da60589d01375ebe9bec4dfc Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 27 Aug 2019 12:38:52 +0300
Subject: [PATCH] x86: KVM: svm: Fix a check in nested_svm_vmrun()

We refactored this code a bit and accidentally deleted the "-" character
from "-EINVAL".  The kvm_vcpu_map() function never returns positive
EINVAL.

Fixes: c8e16b78c614 ("x86: KVM: svm: eliminate hardcoded RIP advancement from vmrun_interception()")
Cc: stable@vger.kernel.org
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index fdeaf8f44949..2854aafc489e 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -3598,7 +3598,7 @@ static int nested_svm_vmrun(struct vcpu_svm *svm)
 	vmcb_gpa = svm->vmcb->save.rax;
 
 	ret = kvm_vcpu_map(&svm->vcpu, gpa_to_gfn(vmcb_gpa), &map);
-	if (ret == EINVAL) {
+	if (ret == -EINVAL) {
 		kvm_inject_gp(&svm->vcpu, 0);
 		return 1;
 	} else if (ret) {