[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: [Xen-devel] [PATCH 2/2] passthrough: deliver IRQs even if bsp is halted (support kexec/kdump on hvm)
Han, Weidong wrote: > Kouya Shimura wrote: >> This patch is needed for kexec/kdump on hvm since kdump halts bsp. >> >> Signed-off-by: Kouya Shimura <kouya@xxxxxxxxxxxxxx> > > It kicks every online vcpu. The result will be more unnecessary IPIs, > especially the vcpu# is big. Therefore increase cost of interrupt > handling of assigned devices. > Sorry, I misunderstood your patch. It only kicks one online vcpu. It is no problem. Regards, Weidong _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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