diff --git a/cpuid.go b/cpuid.go
index c1afc1f..8391f5e 100644
--- a/cpuid.go
+++ b/cpuid.go
@@ -55,6 +55,12 @@ const (
 	Qualcomm
 	Marvell
 
+	QEMU
+	QNX
+	ACRN
+	SRE
+	Apple
+
 	lastVendor
 )
 
@@ -881,6 +887,8 @@ var vendorMapping = map[string]Vendor{
 	"Geode by NSC": NSC,
 	"VIA VIA VIA ": VIA,
 	"KVMKVMKVM":    KVM,
+	"Linux KVM Hv": KVM,
+	"TCGTCGTCGTCG": QEMU,
 	"Microsoft Hv": MSVM,
 	"VMwareVMware": VMware,
 	"XenVMMXenVMM": XenHVM,
@@ -890,6 +898,10 @@ var vendorMapping = map[string]Vendor{
 	"SiS SiS SiS ": SiS,
 	"RiseRiseRise": SiS,
 	"Genuine  RDC": RDC,
+	"QNXQVMBSQG":   QNX,
+	"ACRNACRNACRN": ACRN,
+	"SRESRESRESRE": SRE,
+	"Apple VZ":     Apple,
 }
 
 func vendorID() (Vendor, string) {
@@ -902,6 +914,17 @@ func vendorID() (Vendor, string) {
 	return vend, v
 }
 
+func hypervisorVendorID() (Vendor, string) {
+	// https://lwn.net/Articles/301888/
+	_, b, c, d := cpuid(0x40000000)
+	v := string(valAsString(b, c, d))
+	vend, ok := vendorMapping[v]
+	if !ok {
+		return VendorUnknown, v
+	}
+	return vend, v
+}
+
 func cacheLine() int {
 	if maxFunctionID() < 0x1 {
 		return 0
diff --git a/detect_x86.go b/detect_x86.go
index 799b400..4a7d0df 100644
--- a/detect_x86.go
+++ b/detect_x86.go
@@ -32,6 +32,7 @@ func addInfo(c *CPUInfo, safe bool) {
 	c.LogicalCores = logicalCores()
 	c.PhysicalCores = physicalCores()
 	c.VendorID, c.VendorString = vendorID()
+	c.HypervisorVendorID, c.HypervisorVendorString = hypervisorVendorID()
 	c.AVX10Level = c.supportAVX10()
 	c.cacheSize()
 	c.frequencies()
diff --git a/featureid_string.go b/featureid_string.go
index 3a25603..728d91c 100644
--- a/featureid_string.go
+++ b/featureid_string.go
@@ -270,12 +270,17 @@ func _() {
 	_ = x[AMCC-23]
 	_ = x[Qualcomm-24]
 	_ = x[Marvell-25]
-	_ = x[lastVendor-26]
+	_ = x[QEMU-26]
+	_ = x[QNX-27]
+	_ = x[ACRN-28]
+	_ = x[SRE-29]
+	_ = x[Apple-30]
+	_ = x[lastVendor-31]
 }
 
-const _Vendor_name = "VendorUnknownIntelAMDVIATransmetaNSCKVMMSVMVMwareXenHVMBhyveHygonSiSRDCAmpereARMBroadcomCaviumDECFujitsuInfineonMotorolaNVIDIAAMCCQualcommMarvelllastVendor"
+const _Vendor_name = "VendorUnknownIntelAMDVIATransmetaNSCKVMMSVMVMwareXenHVMBhyveHygonSiSRDCAmpereARMBroadcomCaviumDECFujitsuInfineonMotorolaNVIDIAAMCCQualcommMarvellQEMUQNXACRNSREApplelastVendor"
 
-var _Vendor_index = [...]uint8{0, 13, 18, 21, 24, 33, 36, 39, 43, 49, 55, 60, 65, 68, 71, 77, 80, 88, 94, 97, 104, 112, 120, 126, 130, 138, 145, 155}
+var _Vendor_index = [...]uint8{0, 13, 18, 21, 24, 33, 36, 39, 43, 49, 55, 60, 65, 68, 71, 77, 80, 88, 94, 97, 104, 112, 120, 126, 130, 138, 145, 149, 152, 156, 159, 164, 174}
 
 func (i Vendor) String() string {
 	if i < 0 || i >= Vendor(len(_Vendor_index)-1) {
diff --git a/mockcpu_test.go b/mockcpu_test.go
index b584888..e3cc385 100644
--- a/mockcpu_test.go
+++ b/mockcpu_test.go
@@ -98,7 +98,7 @@ func mockCPU(def []byte) func() {
 	}(idfuncs{cpuid: cpuid, cpuidex: cpuidex, xgetbv: xgetbv})
 
 	cpuid = func(op uint32) (eax, ebx, ecx, edx uint32) {
-		if op == 0x80000000 || op == 0 || op == 0x4000000c {
+		if op == 0x80000000 || op == 0 || op == 0x4000000c || op == 0x40000000 {
 			var ok bool
 			_, ok = fakeID[op]
 			if !ok {