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x86: KVM: svm: Fix a check in nested_svm_vmrun()

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

Fixes: c8e16b78c6 ("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>
This commit is contained in:
Dan Carpenter 2019-08-27 12:38:52 +03:00 committed by Paolo Bonzini
parent 7396d337cf
commit a061985b81
1 changed files with 1 additions and 1 deletions
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arch/x86/kvm/svm.c
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@ -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) {