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([2a01:e0a:280:24f0:9db0:474c:ff43:9f5c]) by smtp.gmail.com with ESMTPSA id k26-20020a05620a143a00b007758b25ac3bsm3323779qkj.82.2023.10.08.23.47.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 08 Oct 2023 23:47:24 -0700 (PDT) Message-ID: <87ca334c-9aa3-22f7-a7f6-57b405fca8e4@redhat.com> Date: Mon, 9 Oct 2023 08:47:23 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PULL 00/21] vfio queue Content-Language: en-US From: =?UTF-8?Q?C=c3=a9dric_Le_Goater?= To: qemu-devel@nongnu.org, Stefan Hajnoczi Cc: Alex Williamson , Eric Auger , Matthew Rosato References: <20231006062005.1040296-1-clg@redhat.com> <1e2652d6-c10b-9b65-6e2c-7903574d501a@redhat.com> In-Reply-To: <1e2652d6-c10b-9b65-6e2c-7903574d501a@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.133.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-1.818, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_SORBS_WEB=1.5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 10/6/23 12:33, Cédric Le Goater wrote: > On 10/6/23 08:19, Cédric Le Goater wrote: >> The following changes since commit 2f3913f4b2ad74baeb5a6f1d36efbd9ecdf1057d: >> >>    Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging (2023-10-05 09:01:01 -0400) >> >> are available in the Git repository at: >> >>    https://github.com/legoater/qemu/ tags/pull-vfio-20231006 >> >> for you to fetch changes up to 6e86aaef9ac57066aa923211a164df95b7b3cdf7: >> >>    vfio/common: Move legacy VFIO backend code into separate container.c (2023-10-05 22:04:52 +0200) >> >> ---------------------------------------------------------------- >> vfio queue: >> >> * Fix for VFIO display when using Intel vGPUs >> * Support for dynamic MSI-X >> * Preliminary work for IOMMUFD support > > Stefan, > > I just did some tests on z with passthough devices (PCI and AP) and > the series is not bisectable. QEMU crashes at patch  : > >   "vfio/pci: Introduce vfio_[attach/detach]_device". > > Also, with everything applied, the guest fails to start with : > >  vfio: IRQ 0 not available (number of irqs 0) > > So, please hold on and sorry for the noise. I will start digging > on my side. We found a couple of issues after further testing. Fixes are under way. Let's drop this PR. I will send a reduced one today. Thanks, C.