[libvirt] [PATCH 2/2] cpu_map: Add TSX_CTRL bit for IA32_ARCH_CAPABILITIES MSR
CVE-2019-11135
When TSX_CTRL bit of IA32_ARCH_CAPABILITIES MSR is set to 1, the CPU
supports IA32_TSX_CTRL MSR which can be used to disable and/or mask TSX.
Signed-off-by: Jiri Denemark <jdenemar(a)redhat.com>
---
src/cpu_map/x86_features.xml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/cpu_map/x86_features.xml b/src/cpu_map/x86_features.xml
index d1180ed26d..b42b490160 100644
--- a/src/cpu_map/x86_features.xml
+++ b/src/cpu_map/x86_features.xml
@@ -502,6 +502,9 @@
<feature name='mds-no'>
<msr index='0x10a' edx='0x00000000' eax='0x00000020'/>
</feature>
+ <feature name='tsx-ctrl'>
+ <msr index='0x10a' edx='0x00000000' eax='0x00000080'/>
+ </feature>
<feature name='taa-no'>
<msr index='0x10a' edx='0x00000000' eax='0x00000100'/>
</feature>
--
2.24.1