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([2a01:e0a:280:24f0:9db0:474c:ff43:9f5c]) by smtp.gmail.com with ESMTPSA id pj30-20020a05620a1d9e00b00775afce4235sm1178182qkn.131.2023.10.06.03.33.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 06 Oct 2023 03:33:23 -0700 (PDT) Message-ID: <1e2652d6-c10b-9b65-6e2c-7903574d501a@redhat.com> Date: Fri, 6 Oct 2023 12:33:21 +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 To: qemu-devel@nongnu.org, Stefan Hajnoczi Cc: Alex Williamson , Eric Auger , Matthew Rosato References: <20231006062005.1040296-1-clg@redhat.com> From: =?UTF-8?Q?C=c3=a9dric_Le_Goater?= In-Reply-To: <20231006062005.1040296-1-clg@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: -47 X-Spam_score: -4.8 X-Spam_bar: ---- X-Spam_report: (-4.8 / 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=-4.219, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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 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. Thanks, C. > ---------------------------------------------------------------- > Alex Williamson (1): > vfio/display: Fix missing update to set backing fields > > Eric Auger (7): > scripts/update-linux-headers: Add iommufd.h > vfio/common: Propagate KVM_SET_DEVICE_ATTR error if any > vfio/common: Introduce vfio_container_add|del_section_window() > vfio/pci: Introduce vfio_[attach/detach]_device > vfio/platform: Use vfio_[attach/detach]_device > vfio/ap: Use vfio_[attach/detach]_device > vfio/ccw: Use vfio_[attach/detach]_device > > Jing Liu (4): > vfio/pci: detect the support of dynamic MSI-X allocation > vfio/pci: enable vector on dynamic MSI-X allocation > vfio/pci: use an invalid fd to enable MSI-X > vfio/pci: enable MSI-X in interrupt restoring on dynamic allocation > > Yi Liu (2): > vfio/common: Move IOMMU agnostic helpers to a separate file > vfio/common: Move legacy VFIO backend code into separate container.c > > Zhenzhong Duan (7): > vfio/pci: rename vfio_put_device to vfio_pci_put_device > linux-headers: Add iommufd.h > vfio/common: Extract out vfio_kvm_device_[add/del]_fd > vfio/common: Move VFIO reset handler registration to a group agnostic function > vfio/common: Introduce a per container device list > vfio/common: Store the parent container in VFIODevice > vfio/common: Introduce a global VFIODevice list > > hw/vfio/pci.h | 1 + > include/hw/vfio/vfio-common.h | 60 +- > linux-headers/linux/iommufd.h | 444 +++++++++ > hw/vfio/ap.c | 69 +- > hw/vfio/ccw.c | 122 +-- > hw/vfio/common.c | 1885 +++------------------------------------ > hw/vfio/container.c | 1161 ++++++++++++++++++++++++ > hw/vfio/display.c | 2 + > hw/vfio/helpers.c | 612 +++++++++++++ > hw/vfio/pci.c | 194 ++-- > hw/vfio/platform.c | 43 +- > hw/vfio/meson.build | 2 + > hw/vfio/trace-events | 6 +- > scripts/update-linux-headers.sh | 3 +- > 14 files changed, 2580 insertions(+), 2024 deletions(-) > create mode 100644 linux-headers/linux/iommufd.h > create mode 100644 hw/vfio/container.c > create mode 100644 hw/vfio/helpers.c >