[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: [Xen-devel] [Q] Is qemu used when we use VTd?
>From: Akio Takebe [mailto:takebe_akio@xxxxxxxxxxxxxx] >Sent: 2008年9月11日 19:07 > >Hi, > >Thank you. > >And mmio is traped by hypervisor, >then hypervisor do mmio instead of HVM guest, Right? > Which mmio are you actually talking? If you mean MMIO ranges in PCI BARs of passthrough device, they can be directly accessed by HVM with p2m entry setup accord- ingly, if MMIO range falls in 4k page granularity. Thanks, Kevin _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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