]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commit9ce8e1dcfa350d63c31e1b71a690e727013e7470
treeaaabcbffb1ebd5543da17d648b3818e5014b01f9
parent561ac15a985e627f36496856223720272dd74c5a
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
arch/x86/kvm/vmx/vmx.c
arch/x86/kvm/x86.h