[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] Re: pause PV domain with pci passthrough
Hmm save isn't allowed with a pci device passed through: #xm save 14 /tmp/savedomain.xen Error: Migration not permitted with assigned PCI device. Would perhaps be wise to do that for pause as well when a pci device is assigned ? -- Sander Tuesday, November 30, 2010, 1:36:59 PM, you wrote: > On 30/11/2010 12:14, "Sander Eikelenboom" <linux@xxxxxxxxxxxxxx> wrote: >> Hi Keir/Konrad, >> >> Should it be possible to pause a PV domain ("xm pause") when it has pci >> devices passed through ? >> If not, should it work with a HVM with pci passthrough ? >> >> Trying with a PV domain gave troubles so far. > It might give problems with pending pass-thru interrupts not getting handled > by the paused domain? That could block other, more critical interrupts, like > for disc controllers in dom0. Just a theory. I wouldn't generally recommend > pausing any domain, as a guest OS could get upset getting descheduled for > significant periods of time without being told about it (as a PV guest is > for save/restore). > -- Keir >> -- >> Sander >> -- Best regards, Sander mailto:linux@xxxxxxxxxxxxxx _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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