From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 50891] The smp_affinity cannot work correctly on guest os when PCI passthrough device using msi/msi-x with KVM Date: Thu, 29 Nov 2012 16:21:16 +0000 (UTC) Message-ID: <20121129162116.BAB4111FB6C@bugzilla.kernel.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" To: kvm@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.19.201]:40425 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750781Ab2K2QVY (ORCPT ); Thu, 29 Nov 2012 11:21:24 -0500 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2FB1E2032C for ; Thu, 29 Nov 2012 16:21:22 +0000 (UTC) Received: from bugzilla.kernel.org (bugzilla.kernel.org [198.145.19.217]) by mail.kernel.org (Postfix) with ESMTP id 606B720238 for ; Thu, 29 Nov 2012 16:21:17 +0000 (UTC) In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: https://bugzilla.kernel.org/show_bug.cgi?id=50891 --- Comment #6 from liyi 2012-11-29 16:21:16 --- 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. 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? -- 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.