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由 Avi Kivity 提交于
cpu_register_physical_memory_log() does not update region_offset if a page was previously registered for the same address. This could cause mmio accesses going to the wrong place, by using the old region_offset. Signed-off-by: NAvi Kivity <avi@redhat.com> Acked-by: NAndreas Färber <afaerber@suse.de> Reviewed-by: NRichard Henderson <rth@twiddle.net>
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