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From 41a79702b10fc039aa76524626b77f91dc01edbd Mon Sep 17 00:00:00 2001
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Message-Id: <41a79702b10fc039aa76524626b77f91dc01edbd@dist-git>
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From: Jiri Denemark <jdenemar@redhat.com>
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Date: Mon, 17 Dec 2018 16:24:32 +0100
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Subject: [PATCH] cpu: Add support for "stibp" x86_64 feature
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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QEMU commit v3.1.0-4-g0e89165829
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KVM patch: https://lore.kernel.org/lkml/20181205191956.31480-1-ehabkost@redhat.com/
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Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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(cherry picked from commit eb1b551d21e316c1e80aba0b2af6969fdd849f0c)
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Conflicts:
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src/cpu_map/x86_features.xml
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- cpu_map.xml is still monolithic in RHEL-8
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https://bugzilla.redhat.com/show_bug.cgi?id=1655032
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Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
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---
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src/cpu/cpu_map.xml | 3 +++
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tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-disabled.xml | 2 +-
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tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-guest.xml | 1 +
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tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-host.xml | 1 +
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tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-disabled.xml | 2 +-
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tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-guest.xml | 1 +
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tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-host.xml | 1 +
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tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-disabled.xml | 2 +-
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tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-guest.xml | 1 +
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tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-host.xml | 1 +
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tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-disabled.xml | 2 +-
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tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-guest.xml | 1 +
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tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-host.xml | 1 +
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13 files changed, 15 insertions(+), 4 deletions(-)
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diff --git a/src/cpu/cpu_map.xml b/src/cpu/cpu_map.xml
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index cdb023e936..095d49a69a 100644
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--- a/src/cpu/cpu_map.xml
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+++ b/src/cpu/cpu_map.xml
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@@ -328,6 +328,9 @@
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<feature name='spec-ctrl'>
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<cpuid eax_in='0x07' ecx_in='0x00' edx='0x04000000'/>
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</feature>
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+ <feature name='stibp'>
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+ <cpuid eax_in='0x07' ecx_in='0x00' edx='0x08000000'/>
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+ </feature>
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<feature name='ssbd'>
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<cpuid eax_in='0x07' ecx_in='0x00' edx='0x80000000'/>
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</feature>
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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
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index e033bb141f..5c9cfa9bd6 100644
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--- a/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-disabled.xml
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+++ b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-disabled.xml
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@@ -1,6 +1,6 @@
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<cpudata arch='x86'>
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<cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0800c1dc' edx='0xb0600000'/>
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- <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x04000000'/>
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+ <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x0c000000'/>
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<cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
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</cpudata>
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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
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index 4fa4770208..5d3093cec1 100644
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--- a/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-guest.xml
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+++ b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-guest.xml
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@@ -23,6 +23,7 @@
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<feature policy='require' name='arat'/>
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<feature policy='require' name='tsc_adjust'/>
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<feature policy='require' name='intel-pt'/>
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+ <feature policy='require' name='stibp'/>
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<feature policy='require' name='xsaveopt'/>
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<feature policy='require' name='pdpe1gb'/>
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<feature policy='require' name='abm'/>
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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
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index 25690c099c..a534d2dec5 100644
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--- a/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-host.xml
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+++ b/tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-host.xml
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@@ -24,6 +24,7 @@
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<feature name='arat'/>
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<feature name='tsc_adjust'/>
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<feature name='intel-pt'/>
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+ <feature name='stibp'/>
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<feature name='xsaveopt'/>
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<feature name='pdpe1gb'/>
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<feature name='abm'/>
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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
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index aacc7a2b14..ec299652f7 100644
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--- a/tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-disabled.xml
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+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-disabled.xml
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@@ -1,6 +1,6 @@
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<cpudata arch='x86'>
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<cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1fc' edx='0xb0600000'/>
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- <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00001000' ecx='0x00000000' edx='0x00000000'/>
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+ <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00001000' ecx='0x00000000' edx='0x08000000'/>
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<cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
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</cpudata>
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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
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index a66c7a5644..d8aaaad29d 100644
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--- a/tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-guest.xml
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+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-guest.xml
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@@ -24,6 +24,7 @@
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<feature policy='require' name='arat'/>
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<feature policy='require' name='tsc_adjust'/>
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<feature policy='require' name='cmt'/>
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+ <feature policy='require' name='stibp'/>
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<feature policy='require' name='xsaveopt'/>
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<feature policy='require' name='pdpe1gb'/>
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<feature policy='require' name='abm'/>
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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
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index 624d71db20..9bac4b4648 100644
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--- a/tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-host.xml
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+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-host.xml
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@@ -25,6 +25,7 @@
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<feature name='arat'/>
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<feature name='tsc_adjust'/>
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<feature name='cmt'/>
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+ <feature name='stibp'/>
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<feature name='xsaveopt'/>
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<feature name='pdpe1gb'/>
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<feature name='abm'/>
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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
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index d904808cec..85369d755c 100644
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--- a/tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-disabled.xml
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+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-disabled.xml
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@@ -1,7 +1,7 @@
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<cpudata arch='x86'>
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<cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1fc' edx='0xb0600000'/>
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- <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00001000' ecx='0x00000000' edx='0x00000000'/>
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+ <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00001000' ecx='0x00000000' edx='0x08000000'/>
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<cpuid eax_in='0x0000000f' ecx_in='0x01' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000006'/>
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<cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
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</cpudata>
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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
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index 7b93df3f1b..7718d7ca59 100644
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--- a/tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-guest.xml
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+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-guest.xml
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@@ -21,6 +21,7 @@
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<feature policy='require' name='tsc_adjust'/>
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<feature policy='require' name='cmt'/>
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<feature policy='require' name='intel-pt'/>
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+ <feature policy='require' name='stibp'/>
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<feature policy='require' name='mbm_total'/>
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<feature policy='require' name='mbm_local'/>
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<feature policy='require' name='pdpe1gb'/>
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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
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index 5078420c7a..43a0b93ab4 100644
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--- a/tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-host.xml
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+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-host.xml
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@@ -26,6 +26,7 @@
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<feature name='tsc_adjust'/>
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<feature name='cmt'/>
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<feature name='intel-pt'/>
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+ <feature name='stibp'/>
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<feature name='xsaveopt'/>
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<feature name='mbm_total'/>
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<feature name='mbm_local'/>
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diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-disabled.xml b/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-disabled.xml
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index b5c70a9dc4..a5b85a15c2 100644
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--- a/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-disabled.xml
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+++ b/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-disabled.xml
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@@ -1,7 +1,7 @@
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<cpudata arch='x86'>
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<cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1fc' edx='0xb0600000'/>
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- <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00001000' ecx='0x00000008' edx='0x00000000'/>
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+ <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00001000' ecx='0x00000008' edx='0x08000000'/>
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<cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x00000008' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
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<cpuid eax_in='0x0000000f' ecx_in='0x01' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000006'/>
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<cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
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diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-guest.xml b/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-guest.xml
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index 480127f341..8f014f6e28 100644
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--- a/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-guest.xml
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+++ b/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-guest.xml
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@@ -23,6 +23,7 @@
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<feature policy='require' name='clflushopt'/>
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<feature policy='require' name='intel-pt'/>
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<feature policy='require' name='pku'/>
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+ <feature policy='require' name='stibp'/>
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<feature policy='require' name='xsaves'/>
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<feature policy='require' name='mbm_total'/>
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<feature policy='require' name='mbm_local'/>
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diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-host.xml b/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-host.xml
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index 680b10acef..9de76fd640 100644
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--- a/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-host.xml
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+++ b/tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-host.xml
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@@ -24,6 +24,7 @@
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<feature name='clflushopt'/>
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<feature name='intel-pt'/>
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<feature name='pku'/>
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+ <feature name='stibp'/>
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<feature name='xsaves'/>
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<feature name='mbm_total'/>
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<feature name='mbm_local'/>
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--
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2.20.1
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