KVM: X86: Avoid traversing all the cpus for pv tlb flush when steal time is disabled

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Avoid traversing all the cpus for pv tlb flush when steal time
is disabled since pv tlb flush depends on the field in steal time
for shared data.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim KrÄmář <rkrcmar@redhat.com>
Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Wanpeng Li 2018-02-04 22:57:58 -08:00 • committed by Paolo Bonzini

parent afdc3f5888

commit 4f2f61fc50

1 changed files with 4 additions and 2 deletions

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arch/x86/kernel/kvm.c

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