Xiao Guangrong fce92dce79 KVM: MMU: filter out the mmio pfn from the fault pfn ... If the page fault is caused by mmio, the gfn can not be found in memslots, and 'bad_pfn' is returned on gfn_to_hva path, so we can use 'bad_pfn' to identify the mmio page fault. And, to clarify the meaning of mmio pfn, we return fault page instead of bad page when the gfn is not allowd to prefetch Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> Signed-off-by: Avi Kivity <avi@redhat.com>		2011-07-24 11:50:34 +03:00
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kvm	KVM: MMU: filter out the mmio pfn from the fault pfn	2011-07-24 11:50:34 +03:00