https://bugzilla.kernel.org/show_bug.cgi?id=50891 --- Comment #7 from Alex Williamson <alex.williamson@xxxxxxxxxx> 2012-11-29 16:33:38 --- (In reply to comment #6) > 1:i have set the irq (associate the passthrough device) to the vcpu2 on the > guest os.but look at /proc/interrupts on the guest and the interrupt count > with the pinned IRQ increases a lot of vcpus except the vcpu0. Perhaps double check that irqbalance is not running the in guest, ps aux | grep irqbalance. > 2 my qemu kvm version is 1.2 , and have not add the patch > http://www.spinics.net/lists/kvm/msg83109.html from, maybe it will help me. > are you sure that your qemu-kvm is from the > git://git.kernel.org/pub/scm/virt/kvm/qemu-kvm.git? Those patches are against git://git.qemu.org/qemu.git I believe the BCM5716 will try to use MSI-X interrupts, not MSI. Please provide lspci -vvv of the device in the guest and we can verify what interrupt mode it's working in. What is the guest operating system? Thanks. -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. You are watching the assignee of the bug. -- 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
