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 6CFCDC433DB for ; Wed, 3 Feb 2021 20:33:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1A4C964F6C for ; Wed, 3 Feb 2021 20:33:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232026AbhBCUdN (ORCPT ); Wed, 3 Feb 2021 15:33:13 -0500 Received: from mail.kernel.org ([198.145.29.99]:51456 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231689AbhBCUdL (ORCPT ); Wed, 3 Feb 2021 15:33:11 -0500 Received: by mail.kernel.org (Postfix) with ESMTPS id E835F64F7E for ; Wed, 3 Feb 2021 20:32:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1612384350; bh=RL3ZIT+tMd5FUL6oEuWNhq0Wk1qYxx00Zy/6KutFsys=; h=From:To:Subject:Date:In-Reply-To:References:From; b=K34gdtwl4vGpG0/VCQckI9t+pj6Y/XGMBLzy8s4CfKZfN7IJbrv36b6DKzJ2BOsgm qx+UsX0zCA/+3lw7qxNuBQUn/1SLCGbeRbbz5jTGNInTT3rqt9foRCD1hI1CohXLju iipz1Vfxd8LiY3E/DmXcWSMBSa8Ls2Rc2tGNokxn27Xeq95Uu2ISPtrKHZrZ2E6y5k Idd3gYxWvBsKxmrdDSpV3v/G2Ky508ktUfWQUtWQDgDDctH01vIEPNUVlOG3W1w94r o0wcUToT7x81wF23KkNfg2nwA8uQK090FqvccAJkeNUGarFTAyeeQiGhXLS81hChcn V6zAP5r2rmQzg== From: bugzilla-daemon@bugzilla.kernel.org To: kvm@vger.kernel.org Subject: [Bug 208767] kernel stack overflow due to Lazy update IOAPIC on an x86_64 *host*, when gpu is passthrough to macos guest vm Date: Wed, 03 Feb 2021 20:32:30 +0000 X-Bugzilla-Reason: None 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: normal X-Bugzilla-Who: i@shantur.com X-Bugzilla-Status: REOPENED X-Bugzilla-Resolution: 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=3D208767 shantur (i@shantur.com) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |i@shantur.com --- Comment #8 from shantur (i@shantur.com) --- This bug is reproducible on Apple hardware too. I tried this on MacPro 2013 running QEMU KVM with GPU passthrough and all worked well until the commit with ioapic_lazy_update_eoi came in. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=