diff --git a/tests/cputest.c b/tests/cputest.c
index 7da915679e894068013df4d0563dfce4c98f552b..1d6f4053d29d11e9594e10698f45a20c1dcd332b 100644
--- a/tests/cputest.c
+++ b/tests/cputest.c
@@ -871,6 +871,7 @@ mymain(void)
DO_TEST_CPUID("x86", "Xeon-E3-1245", true);
DO_TEST_CPUID("x86", "Xeon-E5-2630", true);
DO_TEST_CPUID("x86", "Xeon-E5-2650", true);
+ DO_TEST_CPUID("x86", "Xeon-E7-4820", true);
#if WITH_QEMU && WITH_YAJL
qemuTestDriverFree(&driver);
diff --git a/tests/cputestdata/x86-cpuid-Xeon-E7-4820-guest.xml b/tests/cputestdata/x86-cpuid-Xeon-E7-4820-guest.xml
new file mode 100644
index 0000000000000000000000000000000000000000..55edce90a2a8caaf705708adb6cd3172090f00b1
--- /dev/null
+++ b/tests/cputestdata/x86-cpuid-Xeon-E7-4820-guest.xml
@@ -0,0 +1,28 @@
+
+ x86_64
+ SandyBridge
+ Intel
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/tests/cputestdata/x86-cpuid-Xeon-E7-4820-host.xml b/tests/cputestdata/x86-cpuid-Xeon-E7-4820-host.xml
new file mode 100644
index 0000000000000000000000000000000000000000..4a033ae7ec0150a0b95cf5cf3cd2a2dd4b34968a
--- /dev/null
+++ b/tests/cputestdata/x86-cpuid-Xeon-E7-4820-host.xml
@@ -0,0 +1,28 @@
+
+ x86_64
+ Westmere
+ Intel
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/tests/cputestdata/x86-cpuid-Xeon-E7-4820-json.xml b/tests/cputestdata/x86-cpuid-Xeon-E7-4820-json.xml
new file mode 100644
index 0000000000000000000000000000000000000000..67b1dc7d27d9996e73dbed9d4c4a3be1da0b5643
--- /dev/null
+++ b/tests/cputestdata/x86-cpuid-Xeon-E7-4820-json.xml
@@ -0,0 +1,12 @@
+
+ x86_64
+ SandyBridge
+
+
+
+
+
+
+
+
+
diff --git a/tests/cputestdata/x86-cpuid-Xeon-E7-4820.json b/tests/cputestdata/x86-cpuid-Xeon-E7-4820.json
new file mode 100644
index 0000000000000000000000000000000000000000..a8846132e3135f724b4109553113c5ddad46a861
--- /dev/null
+++ b/tests/cputestdata/x86-cpuid-Xeon-E7-4820.json
@@ -0,0 +1,77 @@
+{
+ "return": [
+ {
+ "cpuid-register": "EAX",
+ "cpuid-input-ecx": 1,
+ "cpuid-input-eax": 13,
+ "features": 0
+ },
+ {
+ "cpuid-register": "EDX",
+ "cpuid-input-eax": 2147483658,
+ "features": 0
+ },
+ {
+ "cpuid-register": "EAX",
+ "cpuid-input-eax": 1073741825,
+ "features": 16777467
+ },
+ {
+ "cpuid-register": "EDX",
+ "cpuid-input-eax": 3221225473,
+ "features": 0
+ },
+ {
+ "cpuid-register": "EDX",
+ "cpuid-input-eax": 2147483655,
+ "features": 0
+ },
+ {
+ "cpuid-register": "ECX",
+ "cpuid-input-eax": 2147483649,
+ "features": 1
+ },
+ {
+ "cpuid-register": "EDX",
+ "cpuid-input-eax": 2147483649,
+ "features": 739248128
+ },
+ {
+ "cpuid-register": "EBX",
+ "cpuid-input-ecx": 0,
+ "cpuid-input-eax": 7,
+ "features": 2
+ },
+ {
+ "cpuid-register": "ECX",
+ "cpuid-input-eax": 1,
+ "features": 2210013699
+ },
+ {
+ "cpuid-register": "EDX",
+ "cpuid-input-eax": 1,
+ "features": 260832255
+ }
+ ],
+ "id": "feature-words"
+}
+
+{
+ "return": 6,
+ "id": "family"
+}
+
+{
+ "return": 47,
+ "id": "model"
+}
+
+{
+ "return": 2,
+ "id": "stepping"
+}
+
+{
+ "return": " Intel(R) Xeon(R) CPU E7- 4820 @ 2.00GHz",
+ "id": "model-id"
+}
diff --git a/tests/cputestdata/x86-cpuid-Xeon-E7-4820.xml b/tests/cputestdata/x86-cpuid-Xeon-E7-4820.xml
new file mode 100644
index 0000000000000000000000000000000000000000..c0d998218ac7dd12db8512e150fcf594099fd1de
--- /dev/null
+++ b/tests/cputestdata/x86-cpuid-Xeon-E7-4820.xml
@@ -0,0 +1,30 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+