Hi Cédric, On 10/6/23 13:42, Eric Auger wrote: > Hi Cédric, > > 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. > I just tested with the head on vfio/pci: Introduce > vfio_[attach/detach]_device, with PCIe assignment on ARM and I fail to > reproduce the crash. > > Do you try hotplug or something simpler?
also works for me with hotplug/hotunplug. Please let me know if I can help. Eric > > Thanks > > Eric > > >> >> 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 >>> >>
