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cpu_map: sync_qemu_cpu_i386: Simplify ignore features

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Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
This commit is contained in:
Tim Wiederhake 2020-11-23 15:14:27 +01:00 committed by Jiri Denemark
parent 4644a17d76
commit 0feef374c8
1 changed files with 13 additions and 11 deletions
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24
src/cpu_map/sync_qemu_i386.py
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@ -23,7 +23,6 @@ def translate_vendor(name):
def translate_feature(name):
T = {
# translating qemu -> libvirt cpu feature names
"CPUID_6_EAX_ARAT": "arat",
"CPUID_7_0_EBX_ADX": "adx",
"CPUID_7_0_EBX_AVX2": "avx2",
@ -151,16 +150,21 @@ def translate_feature(name):
"MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY": "skip-l1dfl-vmentry",
"MSR_ARCH_CAP_TAA_NO": "taa-no",
"MSR_CORE_CAP_SPLIT_LOCK_DETECT": "split-lock-detect",
# always disabled features
"CPUID_EXT_MONITOR": None,
"0": None,
# set to "no auto enable" by qemu
"CPUID_EXT3_TOPOEXT": None,
"MSR_VMX_BASIC_DUAL_MONITOR": None,
}
ignore = any([
name.startswith("VMX_"),
name.startswith("vmx-"),
name.startswith("MSR_VMX_"),
name in ("0", "model", "model-id", "stepping"),
name in ("CPUID_EXT_MONITOR", "monitor"),
name in ("MSR_VMX_BASIC_DUAL_MONITOR", "dual-monitor"),
name in ("CPUID_EXT3_TOPOEXT", "topoext"),
])
if ignore:
return None
if name in T:
return T[name]
@ -295,8 +299,6 @@ def expand_model(model):
for k in [k for k in model if k.startswith(".features")]:
v = model.pop(k)
for feature in v.split():
if feature.startswith("VMX_") or feature.startswith("MSR_VMX_"):
continue
translated = translate_feature(feature)
if translated:
result["features"].add(translated)