[WIP Patch v2 07/14] KVM: x86: Implement memory fault exit for setup_vmgexit_scratch

[Anish Moorthy <amoorthy@xxxxxxxxxx>]

---
 arch/x86/kvm/svm/sev.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index c25aeb550cd97..c042d385350de 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -2683,7 +2683,9 @@ static int setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len)
 			pr_err("vmgexit: kvm_read_guest for scratch area failed\n");
 
 			kvfree(scratch_va);
-			return -EFAULT;
+			return kvm_memfault_exit_or_efault(
+				&svm->vcpu, scratch_gpa_beg, len,
+				KVM_MEMFAULT_REASON_UNKNOWN);
 		}
 
 		/*
-- 
2.40.0.rc1.284.g88254d51c5-goog