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Tue, 6 Jul 2021 04:26:15 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Tue, 06 Jul 2021 04:17:36 -0000 From: Launchpad Bug Tracker <1874504@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=Expired; importance=Undecided; assignee=None; X-Launchpad-Bug-Tags: sparc64 vfio X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: atar4qemu gh975223 janitor X-Launchpad-Bug-Reporter: Graeme Brett Houston BSc (gh975223) X-Launchpad-Bug-Modifier: Launchpad Janitor (janitor) References: <158766417277.8728.12362820918014730192.malonedeb@gac.canonical.com> Message-Id: <162554505620.7821.14708721304232834444.malone@loganberry.canonical.com> Subject: [Bug 1874504] Re: VFIO passthrough spits out thousands of messages X-Launchpad-Message-Rationale: Subscriber (QEMU) @qemu-devel-ml X-Launchpad-Message-For: qemu-devel-ml Precedence: bulk X-Generated-By: Launchpad (canonical.com); Revision="fe01712f453e3d8fdd7cfee725621d71a8ae3628"; Instance="production" X-Launchpad-Hash: 9fcb5478df2b7a0fd853b67ebf08a65b0b04fb0f Received-SPF: none client-ip=91.189.90.7; envelope-from=bounces@canonical.com; helo=indium.canonical.com X-Spam_score_int: -65 X-Spam_score: -6.6 X-Spam_bar: ------ X-Spam_report: (-6.6 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Bug 1874504 <1874504@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" [Expired for QEMU because there has been no activity for 60 days.] ** Changed in: qemu Status: Incomplete =3D> Expired -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1874504 Title: VFIO passthrough spits out thousands of messages Status in QEMU: Expired Bug description: started qemu as: sudo qemu-system-sparc64 -device vfio-pci,host=3D0b:05.0,x-no-mmap=3Don,b= us=3DpciB messages received thousands of times: qemu-system-sparc64: -device vfio-pci,host=3D0b:05.0,x-no-mmap=3Don,bus= =3DpciB: iommu has granularity incompatible with target AS qemu-system-sparc64: -device vfio-pci,host=3D0b:05.0,x-no-mmap=3Don,bus= =3DpciB: iommu map to non memory area 4079c000 qemu version (think telling a lie as sure its 5.0) QEMU emulator version 4.2.92 Copyright (c) 2003-2020 Fabrice Bellard and the QEMU Project developers pci device being passed through: 0b:05.0 Display controller [0380]: 3DLabs Permedia II 2D+3D [3d3d:0009] (= rev 01) Subsystem: Tech-Source Permedia II 2D+3D [1227:0006] Flags: medium devsel, IRQ 11 Memory at 83000000 (32-bit, non-prefetchable) [disabled] [size=3D128K] Memory at 82800000 (32-bit, non-prefetchable) [disabled] [size=3D8M] Memory at 82000000 (32-bit, non-prefetchable) [disabled] [size=3D8M] Expansion ROM at 83020000 [disabled] [size=3D64K] Capabilities: Kernel driver in use: vfio-pci To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1874504/+subscriptions