[...] > >> Btw, I heard from Tianyu from Intel, you said there was a x2apic bug >> in kvm forum and the bug maybe in kvm, I guess I meet the same bug >> when run a windows guest(server version of windows 7, 2008 or 2012) w/ >> x2apic enabled in guest and -machine q35,kernel_irqchip=spit -device >> intel-iommu, intremap=on in the QEMU command line. > > Does it happen when you are running less than 8 VCPUs (max APIC ID < 8)? > QEMU always enabled x2APIC support in IOMMU (EIME) even though it > doesn't work under some configurations. I'm digging into the bug currently. :) Regards, Wanpeng Li -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html