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  3.   libvirt-cpu_map-Add-more-signatures-for-Westmere-CPU-model.patch
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From c34ca3d596e641381b3397958be5f584f6318777 Mon Sep 17 00:00:00 2001
Message-Id: <c34ca3d596e641381b3397958be5f584f6318777@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Mon, 25 Feb 2019 16:44:11 +0100
Subject: [PATCH] cpu_map: Add more signatures for Westmere CPU model
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This fixes several CPUs which were incorrectly detected as a different
CPU model.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit e89f87721406f6ad6e811ff613a22dc804d69355)

https://bugzilla.redhat.com/show_bug.cgi?id=1558558
https://bugzilla.redhat.com/show_bug.cgi?id=1687515

Conflicts:
	src/cpu_map/x86_Westmere.xml
            - cpu_map split not backported

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
 src/cpu/cpu_map.xml                                    |  2 ++
 tests/cputestdata/x86_64-cpuid-Core-i5-650-json.xml    |  9 +++++----
 tests/cputestdata/x86_64-cpuid-Pentium-P6100-guest.xml | 10 ++++++----
 tests/cputestdata/x86_64-cpuid-Xeon-E7-4820-guest.xml  |  8 ++++----
 tests/cputestdata/x86_64-cpuid-Xeon-E7-4820-json.xml   |  8 +++++---
 tests/cputestdata/x86_64-cpuid-Xeon-E7-4830-json.xml   |  9 +++++----
 6 files changed, 27 insertions(+), 19 deletions(-)

diff --git a/src/cpu/cpu_map.xml b/src/cpu/cpu_map.xml
index 8733834071..1435a34bb9 100644
--- a/src/cpu/cpu_map.xml
+++ b/src/cpu/cpu_map.xml
@@ -937,6 +937,8 @@
 
     <model name='Westmere'>
       <signature family='6' model='44'/> <!-- 0206c0 -->
+      <signature family='6' model='47'/> <!-- 0206f0 -->
+      <signature family='6' model='37'/> <!-- 020650 -->
       <vendor name='Intel'/>
       <feature name='aes'/>
       <feature name='apic'/>
diff --git a/tests/cputestdata/x86_64-cpuid-Core-i5-650-json.xml b/tests/cputestdata/x86_64-cpuid-Core-i5-650-json.xml
index f5980f53e5..cb21e48a9f 100644
--- a/tests/cputestdata/x86_64-cpuid-Core-i5-650-json.xml
+++ b/tests/cputestdata/x86_64-cpuid-Core-i5-650-json.xml
@@ -1,12 +1,13 @@
 <cpu mode='custom' match='exact'>
-  <model fallback='forbid'>SandyBridge</model>
+  <model fallback='forbid'>Westmere</model>
   <vendor>Intel</vendor>
   <feature policy='require' name='vme'/>
   <feature policy='require' name='ss'/>
+  <feature policy='require' name='pclmuldq'/>
+  <feature policy='require' name='x2apic'/>
+  <feature policy='require' name='tsc-deadline'/>
   <feature policy='require' name='hypervisor'/>
   <feature policy='require' name='arat'/>
   <feature policy='require' name='tsc_adjust'/>
-  <feature policy='disable' name='xsave'/>
-  <feature policy='disable' name='avx'/>
-  <feature policy='disable' name='xsaveopt'/>
+  <feature policy='require' name='rdtscp'/>
 </cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-Pentium-P6100-guest.xml b/tests/cputestdata/x86_64-cpuid-Pentium-P6100-guest.xml
index db5e0ae6af..20e2fa363a 100644
--- a/tests/cputestdata/x86_64-cpuid-Pentium-P6100-guest.xml
+++ b/tests/cputestdata/x86_64-cpuid-Pentium-P6100-guest.xml
@@ -1,6 +1,7 @@
 <cpu mode='custom' match='exact'>
-  <model fallback='forbid'>core2duo</model>
+  <model fallback='forbid'>Westmere</model>
   <vendor>Intel</vendor>
+  <feature policy='require' name='vme'/>
   <feature policy='require' name='ds'/>
   <feature policy='require' name='acpi'/>
   <feature policy='require' name='ss'/>
@@ -8,16 +9,17 @@
   <feature policy='require' name='tm'/>
   <feature policy='require' name='pbe'/>
   <feature policy='require' name='dtes64'/>
+  <feature policy='require' name='monitor'/>
   <feature policy='require' name='ds_cpl'/>
   <feature policy='require' name='est'/>
   <feature policy='require' name='tm2'/>
-  <feature policy='require' name='cx16'/>
   <feature policy='require' name='xtpr'/>
   <feature policy='require' name='pdcm'/>
   <feature policy='require' name='pcid'/>
-  <feature policy='require' name='popcnt'/>
   <feature policy='require' name='arat'/>
   <feature policy='require' name='rdtscp'/>
-  <feature policy='require' name='lahf_lm'/>
   <feature policy='require' name='invtsc'/>
+  <feature policy='disable' name='sse4.1'/>
+  <feature policy='disable' name='sse4.2'/>
+  <feature policy='disable' name='aes'/>
 </cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E7-4820-guest.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E7-4820-guest.xml
index dbf8580a0e..659779687a 100644
--- a/tests/cputestdata/x86_64-cpuid-Xeon-E7-4820-guest.xml
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E7-4820-guest.xml
@@ -1,5 +1,5 @@
 <cpu mode='custom' match='exact'>
-  <model fallback='forbid'>SandyBridge</model>
+  <model fallback='forbid'>Westmere</model>
   <vendor>Intel</vendor>
   <feature policy='require' name='vme'/>
   <feature policy='require' name='ds'/>
@@ -8,6 +8,7 @@
   <feature policy='require' name='ht'/>
   <feature policy='require' name='tm'/>
   <feature policy='require' name='pbe'/>
+  <feature policy='require' name='pclmuldq'/>
   <feature policy='require' name='dtes64'/>
   <feature policy='require' name='monitor'/>
   <feature policy='require' name='ds_cpl'/>
@@ -19,10 +20,9 @@
   <feature policy='require' name='pdcm'/>
   <feature policy='require' name='pcid'/>
   <feature policy='require' name='dca'/>
+  <feature policy='require' name='x2apic'/>
   <feature policy='require' name='arat'/>
   <feature policy='require' name='pdpe1gb'/>
+  <feature policy='require' name='rdtscp'/>
   <feature policy='require' name='invtsc'/>
-  <feature policy='disable' name='tsc-deadline'/>
-  <feature policy='disable' name='xsave'/>
-  <feature policy='disable' name='avx'/>
 </cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E7-4820-json.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E7-4820-json.xml
index d94a330f37..e8b74c5c30 100644
--- a/tests/cputestdata/x86_64-cpuid-Xeon-E7-4820-json.xml
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E7-4820-json.xml
@@ -1,12 +1,14 @@
 <cpu mode='custom' match='exact'>
-  <model fallback='forbid'>SandyBridge</model>
+  <model fallback='forbid'>Westmere</model>
   <vendor>Intel</vendor>
   <feature policy='require' name='vme'/>
   <feature policy='require' name='ss'/>
+  <feature policy='require' name='pclmuldq'/>
   <feature policy='require' name='pcid'/>
+  <feature policy='require' name='x2apic'/>
+  <feature policy='require' name='tsc-deadline'/>
   <feature policy='require' name='hypervisor'/>
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='pdpe1gb'/>
-  <feature policy='disable' name='xsave'/>
-  <feature policy='disable' name='avx'/>
+  <feature policy='require' name='rdtscp'/>
 </cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E7-4830-json.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E7-4830-json.xml
index aae32bd7e2..da949ad25e 100644
--- a/tests/cputestdata/x86_64-cpuid-Xeon-E7-4830-json.xml
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E7-4830-json.xml
@@ -1,14 +1,15 @@
 <cpu mode='custom' match='exact'>
-  <model fallback='forbid'>SandyBridge</model>
+  <model fallback='forbid'>Westmere</model>
   <vendor>Intel</vendor>
   <feature policy='require' name='vme'/>
   <feature policy='require' name='ss'/>
+  <feature policy='require' name='pclmuldq'/>
   <feature policy='require' name='pcid'/>
+  <feature policy='require' name='x2apic'/>
+  <feature policy='require' name='tsc-deadline'/>
   <feature policy='require' name='hypervisor'/>
   <feature policy='require' name='arat'/>
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='pdpe1gb'/>
-  <feature policy='disable' name='xsave'/>
-  <feature policy='disable' name='avx'/>
-  <feature policy='disable' name='xsaveopt'/>
+  <feature policy='require' name='rdtscp'/>
 </cpu>
-- 
2.21.0

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