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authorXiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>2011-11-24 10:41:54 +0100
committerAvi Kivity <avi@redhat.com>2011-12-27 10:17:42 +0100
commitf85e2cb5dbaf905e9470d3fe099b31619da431fc (patch)
treeeb4d486094e0f2c7503a9e28a8ac76ce84d2a09e /virt/kvm/coalesced_mmio.c
parentKVM: sort memslots by its size and use line search (diff)
downloadlinux-f85e2cb5dbaf905e9470d3fe099b31619da431fc.tar.xz
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KVM: introduce a table to map slot id to index in memslots array
The operation of getting dirty log is frequent when framebuffer-based displays are used(for example, Xwindow), so, we introduce a mapping table to speed up id_to_memslot() Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'virt/kvm/coalesced_mmio.c')
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