KVM: x86: optimize check for valid PAT value

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This check will soon be done on every nested vmentry and vmexit,
"parallelize" it using bitwise operations.

Reviewed-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Paolo Bonzini 2019-04-10 11:41:40 +02:00

parent f16cb57be8

commit 674ea351cd

3 changed files with 12 additions and 10 deletions

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10

arch/x86/kvm/mtrr.c

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2

arch/x86/kvm/vmx/vmx.c

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10

arch/x86/kvm/x86.h

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