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<cpu mode= 'custom' match= 'exact' >
cpu: Add new EPYC CPU model
Add a new CPU model called 'EPYC' to model processors from AMD EPYC
family (which includes EPYC 76xx,75xx,74xx, 73xx and 72xx).
The following features bits have been added/removed compare to Opteron_G5
Added: monitor, movbe, rdrand, mmxext, ffxsr, rdtscp, cr8legacy, osvw,
fsgsbase, bmi1, avx2, smep, bmi2, rdseed, adx, smap, clfshopt, sha
xsaveopt, xsavec, xgetbv1, arat
Removed: xop, fma4, tbm
The patch is depend on EPYC CPU model supported introduced in qemu [1]
[1] https://patchwork.kernel.org/patch/9902205/
Cc: Tom Lendacky <Thomas.Lendacky@amd.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-23 21:49:41 +03:00
<model fallback= 'forbid' > EPYC</model>
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<vendor > AMD</vendor>
<feature policy= 'require' name= 'ht' />
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<feature policy= 'require' name= 'monitor' />
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<feature policy= 'require' name= 'osxsave' />
<feature policy= 'require' name= 'xsaves' />
<feature policy= 'require' name= 'cmp_legacy' />
<feature policy= 'require' name= 'extapic' />
<feature policy= 'require' name= 'skinit' />
<feature policy= 'require' name= 'wdt' />
<feature policy= 'require' name= 'tce' />
<feature policy= 'require' name= 'topoext' />
<feature policy= 'require' name= 'perfctr_core' />
<feature policy= 'require' name= 'perfctr_nb' />
<feature policy= 'require' name= 'invtsc' />
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<feature policy= 'require' name= 'clzero' />
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<feature policy= 'require' name= 'xsaveerptr' />
2020-06-17 12:48:16 +03:00
<feature policy= 'require' name= 'npt' />
<feature policy= 'require' name= 'lbrv' />
<feature policy= 'require' name= 'svm-lock' />
<feature policy= 'require' name= 'nrip-save' />
<feature policy= 'require' name= 'tsc-scale' />
<feature policy= 'require' name= 'vmcb-clean' />
<feature policy= 'require' name= 'flushbyasid' />
<feature policy= 'require' name= 'decodeassists' />
<feature policy= 'require' name= 'pause-filter' />
<feature policy= 'require' name= 'pfthreshold' />
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</cpu>