KVM: X86: Filter out the broadcast dest for IPI fastpath

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Except destination shorthand, a destination value 0xffffffff is used to
broadcast interrupts, let's also filter out this for single target IPI
fastpath.

Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
Message-Id: <1585815626-28370-1-git-send-email-wanpengli@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Wanpeng Li 2020-04-02 16:20:26 +08:00 • committed by Paolo Bonzini

parent 1b0c58a34b

commit 4064a4c6a1

3 changed files with 5 additions and 4 deletions

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3

arch/x86/kvm/lapic.c

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3

arch/x86/kvm/lapic.h

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3

arch/x86/kvm/x86.c

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