KVM: nSVM: Fix IOIO size reported on emulation

The access size of an in/ins is reported in dst_bytes, and that of out/outs in src_bytes. Signed-off-by: Jan Kiszka <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]>
Baughn · Jul 9, 2014 · 6493f15 · 6493f15
1 parent 9bf4183
commit 6493f15
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
@@ -4261,9 +4261,9 @@ static int svm_check_intercept(struct kvm_vcpu *vcpu,
 		if (info->intercept == x86_intercept_in ||
 		    info->intercept == x86_intercept_ins) {
 			exit_info |= SVM_IOIO_TYPE_MASK;
-			bytes = info->src_bytes;
-		} else {
 			bytes = info->dst_bytes;
+		} else {
+			bytes = info->src_bytes;
 		}
 
 		if (info->intercept == x86_intercept_outs ||