[libvirt] [PATCH] cpu: Add support for "stibp" x86_64 feature
Jiri Denemark
jdenemar at redhat.com
Mon Dec 17 15:47:16 UTC 2018
QEMU commit v3.1.0-4-g0e89165829
KVM patch: https://lore.kernel.org/lkml/20181205191956.31480-1-ehabkost@redhat.com/
Signed-off-by: Jiri Denemark <jdenemar at redhat.com>
---
src/cpu_map/x86_features.xml | 3 +++
tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-disabled.xml | 2 +-
tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-guest.xml | 1 +
tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-host.xml | 1 +
tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-disabled.xml | 2 +-
tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-guest.xml | 1 +
tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-host.xml | 1 +
tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-disabled.xml | 2 +-
tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-guest.xml | 1 +
tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-host.xml | 1 +
tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-disabled.xml | 2 +-
tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-guest.xml | 1 +
tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-host.xml | 1 +
13 files changed, 15 insertions(+), 4 deletions(-)
diff --git a/src/cpu_map/x86_features.xml b/src/cpu_map/x86_features.xml
index f835b02b02..59236456d6 100644
--- a/src/cpu_map/x86_features.xml
+++ b/src/cpu_map/x86_features.xml
@@ -323,6 +323,9 @@
<feature name='spec-ctrl'>
<cpuid eax_in='0x07' ecx_in='0x00' edx='0x04000000'/>
</feature>
+ <feature name='stibp'>
+ <cpuid eax_in='0x07' ecx_in='0x00' edx='0x08000000'/>
+ </feature>
<feature name='ssbd'>
<cpuid eax_in='0x07' ecx_in='0x00' edx='0x80000000'/>
</feature>
diff --git a/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-disabled.xml b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-disabled.xml
index e033bb141f..5c9cfa9bd6 100644
--- a/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-disabled.xml
+++ b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-disabled.xml
@@ -1,6 +1,6 @@
<!-- Features disabled by QEMU -->
<cpudata arch='x86'>
<cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0800c1dc' edx='0xb0600000'/>
- <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x04000000'/>
+ <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x0c000000'/>
<cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
</cpudata>
diff --git a/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-guest.xml b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-guest.xml
index 4fa4770208..5d3093cec1 100644
--- a/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-guest.xml
+++ b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-guest.xml
@@ -23,6 +23,7 @@
<feature policy='require' name='arat'/>
<feature policy='require' name='tsc_adjust'/>
<feature policy='require' name='intel-pt'/>
+ <feature policy='require' name='stibp'/>
<feature policy='require' name='xsaveopt'/>
<feature policy='require' name='pdpe1gb'/>
<feature policy='require' name='abm'/>
diff --git a/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-host.xml b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-host.xml
index 25690c099c..a534d2dec5 100644
--- a/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-host.xml
+++ b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-host.xml
@@ -24,6 +24,7 @@
<feature name='arat'/>
<feature name='tsc_adjust'/>
<feature name='intel-pt'/>
+ <feature name='stibp'/>
<feature name='xsaveopt'/>
<feature name='pdpe1gb'/>
<feature name='abm'/>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-disabled.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-disabled.xml
index aacc7a2b14..ec299652f7 100644
--- a/tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-disabled.xml
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-disabled.xml
@@ -1,6 +1,6 @@
<!-- Features disabled by QEMU -->
<cpudata arch='x86'>
<cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1fc' edx='0xb0600000'/>
- <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00001000' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00001000' ecx='0x00000000' edx='0x08000000'/>
<cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
</cpudata>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-guest.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-guest.xml
index a66c7a5644..d8aaaad29d 100644
--- a/tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-guest.xml
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-guest.xml
@@ -24,6 +24,7 @@
<feature policy='require' name='arat'/>
<feature policy='require' name='tsc_adjust'/>
<feature policy='require' name='cmt'/>
+ <feature policy='require' name='stibp'/>
<feature policy='require' name='xsaveopt'/>
<feature policy='require' name='pdpe1gb'/>
<feature policy='require' name='abm'/>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-host.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-host.xml
index 624d71db20..9bac4b4648 100644
--- a/tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-host.xml
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-host.xml
@@ -25,6 +25,7 @@
<feature name='arat'/>
<feature name='tsc_adjust'/>
<feature name='cmt'/>
+ <feature name='stibp'/>
<feature name='xsaveopt'/>
<feature name='pdpe1gb'/>
<feature name='abm'/>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-disabled.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-disabled.xml
index d904808cec..85369d755c 100644
--- a/tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-disabled.xml
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-disabled.xml
@@ -1,7 +1,7 @@
<!-- Features disabled by QEMU -->
<cpudata arch='x86'>
<cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1fc' edx='0xb0600000'/>
- <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00001000' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00001000' ecx='0x00000000' edx='0x08000000'/>
<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'/>
</cpudata>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-guest.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-guest.xml
index 7b93df3f1b..7718d7ca59 100644
--- a/tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-guest.xml
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-guest.xml
@@ -21,6 +21,7 @@
<feature policy='require' name='tsc_adjust'/>
<feature policy='require' name='cmt'/>
<feature policy='require' name='intel-pt'/>
+ <feature policy='require' name='stibp'/>
<feature policy='require' name='mbm_total'/>
<feature policy='require' name='mbm_local'/>
<feature policy='require' name='pdpe1gb'/>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-host.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-host.xml
index 5078420c7a..43a0b93ab4 100644
--- a/tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-host.xml
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-host.xml
@@ -26,6 +26,7 @@
<feature name='tsc_adjust'/>
<feature name='cmt'/>
<feature name='intel-pt'/>
+ <feature name='stibp'/>
<feature name='xsaveopt'/>
<feature name='mbm_total'/>
<feature name='mbm_local'/>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-disabled.xml b/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-disabled.xml
index b5c70a9dc4..a5b85a15c2 100644
--- a/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-disabled.xml
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-disabled.xml
@@ -1,7 +1,7 @@
<!-- Features disabled by QEMU -->
<cpudata arch='x86'>
<cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1fc' edx='0xb0600000'/>
- <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00001000' ecx='0x00000008' edx='0x00000000'/>
+ <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00001000' ecx='0x00000008' edx='0x08000000'/>
<cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x00000008' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
<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'/>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-guest.xml b/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-guest.xml
index 480127f341..8f014f6e28 100644
--- a/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-guest.xml
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-guest.xml
@@ -23,6 +23,7 @@
<feature policy='require' name='clflushopt'/>
<feature policy='require' name='intel-pt'/>
<feature policy='require' name='pku'/>
+ <feature policy='require' name='stibp'/>
<feature policy='require' name='xsaves'/>
<feature policy='require' name='mbm_total'/>
<feature policy='require' name='mbm_local'/>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-host.xml b/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-host.xml
index 680b10acef..9de76fd640 100644
--- a/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-host.xml
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-host.xml
@@ -24,6 +24,7 @@
<feature name='clflushopt'/>
<feature name='intel-pt'/>
<feature name='pku'/>
+ <feature name='stibp'/>
<feature name='xsaves'/>
<feature name='mbm_total'/>
<feature name='mbm_local'/>
--
2.20.1
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