[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] several Qs about domain live migration
On 18/11/08 08:22, "Zhai, Edwin" <edwin.zhai@xxxxxxxxx> wrote: >> Try changing gmfn_to_mfn(FOREIGNDOM, l1e_get_pfn(nl1e)) in mod_l1_entry() >> to: >> mfn = gfn_to_mfn(FOREIGNDOM, l1e_get_pfn(nl1e), &p2mt); >> if ( !p2m_is_ram(p2mt) || (mfn == INVALID_MFN) ) >> .... >> >> This will prevent foreign mappings of 'mmio' pages. Pretty sensible and will >> fix this problem. >> > > It's great! > Does p2m_is_ram return 1 for video memory? Yes, since it is just ordinary guest memory. That was the point of Samuel's patch. -- Keir > I'll make a small patch and test it. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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