From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D52B4C433E0 for ; Wed, 3 Feb 2021 16:18:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A9CBB64E42 for ; Wed, 3 Feb 2021 16:18:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234694AbhBCQRn (ORCPT ); Wed, 3 Feb 2021 11:17:43 -0500 Received: from mail.kernel.org ([198.145.29.99]:38992 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234870AbhBCQR3 (ORCPT ); Wed, 3 Feb 2021 11:17:29 -0500 Received: by mail.kernel.org (Postfix) with ESMTPS id 4A44164F7E for ; Wed, 3 Feb 2021 16:16:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1612369008; bh=idbmNhpLZXm8v6LVorzPUnzxsai7ZaaZQR8kNltTbBA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Zd7dMqkqJqyPqxdksLIuBjFJrBQe9qWkI+r2/UIGe4KOlad5RbmVR+vL7KHPyYMrB nJwfp0p2btd4h0NhNI8sOVXR/j9esi6oauhbmSBCu+GN4Bl8qUo6SjKpcFT8j+1rFf lUiQDjsDr03umW7LCnWlMrSPc9dx0lCOmXqQiLK9+XqYYMr64fiPZjn6t4YuQ2+wD9 0E6zKKKFhUvG0umT95T/xu8A2dSZfEn2QxVXWvMX38KpTJA23X5cN7QFkYyZ1+pbHl QeKzaoTYyt+aZgOY6ZgcTdX69jVU0ZRRUCJbzkE/Kl+AHi+qeA/xmCfZPoaL5I5Lq7 jtlhB+cK1T3kg== From: bugzilla-daemon@bugzilla.kernel.org To: kvm@vger.kernel.org Subject: [Bug 207489] Kernel panic due to Lazy update IOAPIC EOI on an x86_64 *host*, when two (or more) PCI devices from different IOMMU groups are passed to Windows 10 guest, upon guest boot into Windows, with more than 4 VCPUs Date: Wed, 03 Feb 2021 16:16:47 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Product: Virtualization X-Bugzilla-Component: kvm X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: high X-Bugzilla-Who: i@shantur.com X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: CODE_FIX X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D207489 shantur (i@shantur.com) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |i@shantur.com --- Comment #18 from shantur (i@shantur.com) --- I am seeing this in Centos 8.3 based oVirt Node NG 4.4.4. Is there any workaround for this issue ( a kernel param or something else )= ? --=20 You may reply to this email to add a comment. You are receiving this mail because: You are on the CC list for the bug. You are watching the assignee of the bug.=