diff --git a/sys/amd64/vmm/amd/svm_msr.c b/sys/amd64/vmm/amd/svm_msr.c
index 8b1e4397131..d3a6fe8ec7c 100644
--- a/sys/amd64/vmm/amd/svm_msr.c
+++ b/sys/amd64/vmm/amd/svm_msr.c
@@ -115,6 +115,7 @@ svm_rdmsr(struct svm_softc *sc, int vcpu, u_int num, uint64_t *result,
 	case MSR_MTRR4kBase ... MSR_MTRR4kBase + 8:
 	case MSR_MTRR16kBase ... MSR_MTRR16kBase + 1:
 	case MSR_MTRR64kBase:
+	case MSR_SYSCFG:
 		*result = 0;
 		break;
 	case MSR_AMDK8_IPM:
@@ -141,6 +142,7 @@ svm_wrmsr(struct svm_softc *sc, int vcpu, u_int num, uint64_t val, bool *retu)
 	case MSR_MTRR4kBase ... MSR_MTRR4kBase + 8:
 	case MSR_MTRR16kBase ... MSR_MTRR16kBase + 1:
 	case MSR_MTRR64kBase:
+	case MSR_SYSCFG:
 		break;		/* Ignore writes */
 	case MSR_AMDK8_IPM:
 		/*