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(parent: 3fab84b) | patch
KVM: x86: optimize check for valid PAT value
authorPaolo Bonzini <pbonzini@redhat.com>
Wed, 10 Apr 2019 09:41:40 +0000 (11:41 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Tue, 16 Apr 2019 13:39:02 +0000 (15:39 +0200)
commited5d0d8aa5562c19533390e2c5050ae900984349
treeaaabcbffb1ebd5543da17d648b3818e5014b01f9tree | snapshot
parent3fab84b40d0e52755253046df73afe0acec45c67commit | diff
KVM: x86: optimize check for valid PAT value

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>
arch/x86/kvm/mtrr.c diff | blob | history
arch/x86/kvm/vmx/vmx.c diff | blob | history
arch/x86/kvm/x86.h diff | blob | history
Linux Kernel Source Tree.