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KVM: x86: hyperv: optimize kvm_hv_flush_tlb() for vp_index == vcpu_idx case
authorVitaly Kuznetsov <vkuznets@redhat.com>
Wed, 26 Sep 2018 17:02:58 +0000 (19:02 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Tue, 16 Oct 2018 22:29:46 +0000 (00:29 +0200)
commitff2b50a4288ca1af8e50a79441fb53cee2148fb9
treedb3043d57bf5e65b7210a27c75d27858f75ce2fetree | snapshot
parent15721a7f7762552a3a1d9d4c16b340186e63b067commit | diff
KVM: x86: hyperv: optimize kvm_hv_flush_tlb() for vp_index == vcpu_idx case

VP inedx almost always matches VCPU and when it does it's faster to walk
the sparse set instead of all vcpus.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/hyperv.c diff | blob | history
Linux Kernel Source Tree.