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cpu: Add Skylake-Client-IBRS CPU model

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This is a variant of Skylake-Client with indirect branch prediction
protection. The only difference between Skylake-Client and
Skylake-Client-IBRS is the added "spec-ctrl" feature.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Jiri Denemark 2018-01-09 21:41:31 +01:00
parent 7bb4ce9761
commit b2042020c3
3 changed files with 71 additions and 4 deletions
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69
src/cpu/cpu_map.xml
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@ -1693,6 +1693,75 @@
<feature name='xsaveopt'/>
</model>
<model name='Skylake-Client-IBRS'>
<signature family='6' model='94'/>
<vendor name='Intel'/>
<feature name='3dnowprefetch'/>
<feature name='abm'/>
<feature name='adx'/>
<feature name='aes'/>
<feature name='apic'/>
<feature name='arat'/>
<feature name='avx'/>
<feature name='avx2'/>
<feature name='bmi1'/>
<feature name='bmi2'/>
<feature name='clflush'/>
<feature name='cmov'/>
<feature name='cx16'/>
<feature name='cx8'/>
<feature name='de'/>
<feature name='erms'/>
<feature name='f16c'/>
<feature name='fma'/>
<feature name='fpu'/>
<feature name='fsgsbase'/>
<feature name='fxsr'/>
<feature name='hle'/>
<feature name='invpcid'/>
<feature name='lahf_lm'/>
<feature name='lm'/>
<feature name='mca'/>
<feature name='mce'/>
<feature name='mmx'/>
<feature name='movbe'/>
<feature name='mpx'/>
<feature name='msr'/>
<feature name='mtrr'/>
<feature name='nx'/>
<feature name='pae'/>
<feature name='pat'/>
<feature name='pcid'/>
<feature name='pclmuldq'/>
<feature name='pge'/>
<feature name='pni'/>
<feature name='popcnt'/>
<feature name='pse'/>
<feature name='pse36'/>
<feature name='rdrand'/>
<feature name='rdseed'/>
<feature name='rdtscp'/>
<feature name='rtm'/>
<feature name='sep'/>
<feature name='smap'/>
<feature name='smep'/>
<feature name='spec-ctrl'/>
<feature name='sse'/>
<feature name='sse2'/>
<feature name='sse4.1'/>
<feature name='sse4.2'/>
<feature name='ssse3'/>
<feature name='syscall'/>
<feature name='tsc'/>
<feature name='tsc-deadline'/>
<feature name='vme'/>
<feature name='x2apic'/>
<feature name='xgetbv1'/>
<feature name='xsave'/>
<feature name='xsavec'/>
<feature name='xsaveopt'/>
</model>
<model name='Skylake-Server'>
<signature family='6' model='85'/>
<vendor name='Intel'/>

3
tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-guest.xml
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@ -1,5 +1,5 @@
<cpu mode='custom' match='exact'>
<model fallback='forbid'>Skylake-Client</model>
<model fallback='forbid'>Skylake-Client-IBRS</model>
<vendor>Intel</vendor>
<feature policy='require' name='ds'/>
<feature policy='require' name='acpi'/>
@ -20,7 +20,6 @@
<feature policy='require' name='osxsave'/>
<feature policy='require' name='tsc_adjust'/>
<feature policy='require' name='cmt'/>
<feature policy='require' name='spec-ctrl'/>
<feature policy='require' name='mbm_total'/>
<feature policy='require' name='mbm_local'/>
<feature policy='require' name='pdpe1gb'/>

3
tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-json.xml
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@ -1,10 +1,9 @@
<cpu mode='custom' match='exact'>
<model fallback='forbid'>Skylake-Client</model>
<model fallback='forbid'>Skylake-Client-IBRS</model>
<vendor>Intel</vendor>
<feature policy='require' name='ss'/>
<feature policy='require' name='hypervisor'/>
<feature policy='require' name='tsc_adjust'/>
<feature policy='require' name='spec-ctrl'/>
<feature policy='require' name='pdpe1gb'/>
<feature policy='disable' name='mpx'/>
<feature policy='disable' name='xsavec'/>