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由 Paolo Bonzini 提交于
Do not take the BQL before dispatching MMIO requests of KVM VCPUs. Instead, address_space_rw will do it if necessary. This enables completely BQL-free MMIO handling in KVM mode for upcoming devices with fine-grained locking. Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com> Message-Id: <1434646046-27150-10-git-send-email-pbonzini@redhat.com>
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