From: Tim Wiederhake <twiederh@redhat.com>
Date: Wed, 6 Jan 2021 10:05:09 +0000 (+0100)
Subject: cpu_map: Add support for split-lock-detect CPU feature
X-Git-Tag: v7.0.0-rc1~53
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=13db542cf3099f7955438e208dbe4b2b4e58067e;p=thirdparty%2Flibvirt.git

cpu_map: Add support for split-lock-detect CPU feature

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
---

diff --git a/src/cpu_map/x86_features.xml b/src/cpu_map/x86_features.xml
index a5a987deba..4836595a8c 100644
--- a/src/cpu_map/x86_features.xml
+++ b/src/cpu_map/x86_features.xml
@@ -581,4 +581,9 @@
   <feature name='taa-no'>
     <msr index='0x10a' edx='0x00000000' eax='0x00000100'/>
   </feature>
+
+  <!-- IA32_CORE_CAPABILITIES features -->
+  <feature name='split-lock-detect'>
+    <msr index='0xcf' edx='0x00000000' eax='0x00000020'/>
+  </feature>
 </cpus>
diff --git a/tests/cputestdata/x86_64-cpuid-Atom-P5362-disabled.xml b/tests/cputestdata/x86_64-cpuid-Atom-P5362-disabled.xml
index 50e8084140..81ffa7bfd3 100644
--- a/tests/cputestdata/x86_64-cpuid-Atom-P5362-disabled.xml
+++ b/tests/cputestdata/x86_64-cpuid-Atom-P5362-disabled.xml
@@ -4,5 +4,6 @@
   <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02001000' ecx='0x00000020' edx='0x40000000'/>
   <cpuid eax_in='0x0000000f' ecx_in='0x01' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000006'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
+  <msr index='0xcf' edx='0x00000000' eax='0x00000020'/>
   <msr index='0x10a' edx='0x00000000' eax='0x00000100'/>
 </cpudata>
diff --git a/tests/cputestdata/x86_64-cpuid-Atom-P5362-guest.xml b/tests/cputestdata/x86_64-cpuid-Atom-P5362-guest.xml
index 4ad95f06b4..2eeff136c4 100644
--- a/tests/cputestdata/x86_64-cpuid-Atom-P5362-guest.xml
+++ b/tests/cputestdata/x86_64-cpuid-Atom-P5362-guest.xml
@@ -53,6 +53,7 @@
   <feature policy='require' name='mds-no'/>
   <feature policy='require' name='pschange-mc-no'/>
   <feature policy='require' name='taa-no'/>
+  <feature policy='require' name='split-lock-detect'/>
   <feature policy='disable' name='avx'/>
   <feature policy='disable' name='f16c'/>
 </cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-Atom-P5362-host.xml b/tests/cputestdata/x86_64-cpuid-Atom-P5362-host.xml
index cc2b208e6a..b3e9d5c1ff 100644
--- a/tests/cputestdata/x86_64-cpuid-Atom-P5362-host.xml
+++ b/tests/cputestdata/x86_64-cpuid-Atom-P5362-host.xml
@@ -64,4 +64,5 @@
   <feature name='mds-no'/>
   <feature name='pschange-mc-no'/>
   <feature name='taa-no'/>
+  <feature name='split-lock-detect'/>
 </cpu>