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kvm: Switch to unlocked MMIO
authorPaolo Bonzini <pbonzini@redhat.com>
Thu, 18 Jun 2015 16:47:26 +0000 (18:47 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 1 Jul 2015 13:45:51 +0000 (15:45 +0200)
commitde7ea885c5394c1fba7443cbf33bd2745d32e6c2
tree4ca22e1a89ad5aba087b22dc5218e27a4629012etree | snapshot
parent7070e085d490c396f9237c8f10bf8b6e69cd0066commit | diff
kvm: Switch to unlocked MMIO

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: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <1434646046-27150-10-git-send-email-pbonzini@redhat.com>
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