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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Re: [PATCH 1/2] x86, hvm: allow another vcpu to receive PIT IRQ (support kexec/kdump on hvm)
On 01/07/2009 14:09, "Keir Fraser" <keir.fraser@xxxxxxxxxxxxx> wrote: > On 01/07/2009 09:48, "Kouya Shimura" <kouya@xxxxxxxxxxxxxx> wrote: > >>> Hmmm... Okay I think this might be workable. Device passthru and vpt >>> subsystems could be fired off of whichever vcpu owns the LAPIC identifier >>> currently programmed into IOAPIC0:PIN0, rather than being hardwired to >>> VCPU0. >> >> Okay, but 2/2 patch can wait. First of all, I'll remake 1/2 patch. > > I'll deal with virtual wire via ioapic myself. Take a look at changeset 19877. It does the basics of what you need. Vpt.c logic probably still will need tweaking however. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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