diff --git a/util/msrtool/intel_atom.c b/util/msrtool/intel_atom.c
index c055f4cc13..2d89c9c640 100644
--- a/util/msrtool/intel_atom.c
+++ b/util/msrtool/intel_atom.c
@@ -16,8 +16,9 @@
 #include "msrtool.h"
 
 int intel_atom_probe(const struct targetdef *target, const struct cpuid_t *id) {
-	return (0x6 == id->family) &&
-		(0x1c == id->model);
+	return ((VENDOR_INTEL == id->vendor) &&
+		(0x6 == id->family) &&
+		(0x1c == id->model));
 }
 
 const struct msrdef intel_atom_msrs[] = {
diff --git a/util/msrtool/intel_core1.c b/util/msrtool/intel_core1.c
index ef2b660862..039a2f8228 100644
--- a/util/msrtool/intel_core1.c
+++ b/util/msrtool/intel_core1.c
@@ -16,7 +16,9 @@
 #include "msrtool.h"
 
 int intel_core1_probe(const struct targetdef *target, const struct cpuid_t *id) {
-	return ((0x6 == id->family) && (0xe == id->model));
+	return ((VENDOR_INTEL == id->vendor) &&
+		(0x6 == id->family) &&
+		(0xe == id->model));
 }
 
 const struct msrdef intel_core1_msrs[] = {
diff --git a/util/msrtool/intel_core2_early.c b/util/msrtool/intel_core2_early.c
index a9b742f237..1072624443 100644
--- a/util/msrtool/intel_core2_early.c
+++ b/util/msrtool/intel_core2_early.c
@@ -16,7 +16,9 @@
 #include "msrtool.h"
 
 int intel_core2_early_probe(const struct targetdef *target, const struct cpuid_t *id) {
-	return ((0x6 == id->family) && (0xf == id->model));
+	return ((VENDOR_INTEL == id->vendor) &&
+		(0x6 == id->family) &&
+		(0xf == id->model));
 }
 
 const struct msrdef intel_core2_early_msrs[] = {
diff --git a/util/msrtool/intel_core2_later.c b/util/msrtool/intel_core2_later.c
index 3cb28c6fdb..ad353ebc0c 100644
--- a/util/msrtool/intel_core2_later.c
+++ b/util/msrtool/intel_core2_later.c
@@ -16,7 +16,9 @@
 #include "msrtool.h"
 
 int intel_core2_later_probe(const struct targetdef *target, const struct cpuid_t *id) {
-	return ((0x6 == id->family)&(0x17 == id->model));
+	return ((VENDOR_INTEL == id->vendor) &&
+		(0x6 == id->family) &&
+		(0x17 == id->model));
 }
 
 const struct msrdef intel_core2_later_msrs[] = {
diff --git a/util/msrtool/intel_nehalem.c b/util/msrtool/intel_nehalem.c
index c133653ee9..679efb5f1c 100644
--- a/util/msrtool/intel_nehalem.c
+++ b/util/msrtool/intel_nehalem.c
@@ -16,7 +16,8 @@
 #include "msrtool.h"
 
 int intel_nehalem_probe(const struct targetdef *target, const struct cpuid_t *id) {
-	return ((0x6 == id->family) && (
+	return ((VENDOR_INTEL == id->vendor) &&
+		(0x6 == id->family) && (
 		(0x1a == id->model) ||
 		(0x1e == id->model) ||
 		(0x1f == id->model) ||
diff --git a/util/msrtool/intel_pentium3.c b/util/msrtool/intel_pentium3.c
index 456963fbfb..6b12428294 100644
--- a/util/msrtool/intel_pentium3.c
+++ b/util/msrtool/intel_pentium3.c
@@ -16,7 +16,8 @@
 #include "msrtool.h"
 
 int intel_pentium3_probe(const struct targetdef *target, const struct cpuid_t *id) {
-	return ((0x6 == id->family) && (
+	return ((VENDOR_INTEL == id->vendor) &&
+		(0x6 == id->family) && (
 		(0xa == id->model) ||
 		(0xb == id->model)
 		));
diff --git a/util/msrtool/intel_pentium3_early.c b/util/msrtool/intel_pentium3_early.c
index 925b24fe31..afdc62ec66 100644
--- a/util/msrtool/intel_pentium3_early.c
+++ b/util/msrtool/intel_pentium3_early.c
@@ -16,7 +16,8 @@
 #include "msrtool.h"
 
 int intel_pentium3_early_probe(const struct targetdef *target, const struct cpuid_t *id) {
-	return ((0x6 == id->family) && (
+	return ((VENDOR_INTEL == id->vendor) &&
+		(0x6 == id->family) && (
 		(0x7 == id->model) ||
 		(0x8 == id->model)
 		));
diff --git a/util/msrtool/intel_pentium4_early.c b/util/msrtool/intel_pentium4_early.c
index 537d9e3a24..649be04349 100644
--- a/util/msrtool/intel_pentium4_early.c
+++ b/util/msrtool/intel_pentium4_early.c
@@ -16,7 +16,9 @@
 #include "msrtool.h"
 
 int intel_pentium4_early_probe(const struct targetdef *target, const struct cpuid_t *id) {
-	return ((0xf == id->family) && (0x2 == id->model));
+	return ((VENDOR_INTEL == id->vendor) &&
+		(0xf == id->family) &&
+		(0x2 == id->model));
 }
 
 const struct msrdef intel_pentium4_early_msrs[] = {
diff --git a/util/msrtool/intel_pentium4_later.c b/util/msrtool/intel_pentium4_later.c
index cc85f6506d..54441612fa 100644
--- a/util/msrtool/intel_pentium4_later.c
+++ b/util/msrtool/intel_pentium4_later.c
@@ -16,7 +16,8 @@
 #include "msrtool.h"
 
 int intel_pentium4_later_probe(const struct targetdef *target, const struct cpuid_t *id) {
-	return ((0xf == id->family) && (
+	return ((VENDOR_INTEL == id->vendor) &&
+		(0xf == id->family) && (
 		(0x3 == id->model) ||
 		(0x4 == id->model)
 		));