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authorSean Christopherson <sean.j.christopherson@intel.com>2020-03-02 15:56:09 -0800
committerPaolo Bonzini <pbonzini@redhat.com>2020-03-16 17:57:58 +0100
commit3dc4a9cf05e53c358816f733e383ec42c86f3d4c (patch)
tree56e20df76837887d8024cc69a9f2838c3b121af7 /tools/perf/scripts/python/exported-sql-viewer.py
parentKVM: x86: Check userspace CPUID array size after validating sub-leaf (diff)
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KVM: x86: Move CPUID 0xD.1 handling out of the index>0 loop
Mov the sub-leaf 1 handling for CPUID 0xD out of the index>0 loop so that the loop only handles index>2. Sub-leafs 2+ have identical semantics, whereas sub-leaf 1 is effectively a feature sub-leaf. Moving sub-leaf 1 out of the loop does duplicate a bit of code, but the nent/maxnent code will be consolidated in a future patch, and duplicating the clear of ECX/EDX is arguably a good thing as the reasons for clearing said registers are completely different. No functional change intended. Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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