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4138f02288
- Add warning in unlikely case that device is not captured with driver_override. (Kunwu Chan) - Error handling improvements in mlx5-vfio-pci to detect firmware tracking object error states, logging of firmware error syndrom, and releasing of firmware resources in aborted migration sequence. (Yishai Hadas) - Correct an un-alphabetized VFIO MAINTAINERS entry. (Alex Williamson) - Make the mdev_bus_type const and also make the class struct const for a couple of the vfio-mdev sample drivers. (Ricardo B. Marliere) - Addition of a new vfio-pci variant driver for the GPU of NVIDIA's Grace-Hopper superchip. During initialization of the chip-to-chip interconnect in this hardware module, the PCI BARs of the device become unused in favor of a faster, coherent mechanism for exposing device memory. This driver primarily changes the VFIO representation of the device to masquerade this coherent aperture to replace the physical PCI BARs for userspace drivers. This also incorporates use of a new vma flag allowing KVM to use write combining attributes for uncached device memory. (Ankit Agrawal) - Reset fixes and cleanups for the pds-vfio-pci driver. Save and restore files were previously leaked if the device didn't pass through an error state, this is resolved and later re-fixed to prevent access to the now freed files. Reset handling is also refactored to remove the complicated deferred reset mechanism. (Brett Creeley) - Remove some references to pl330 in the vfio-platform amba driver. (Geert Uytterhoeven) - Remove twice redundant and ugly code to unpin incidental pins of the zero-page. (Alex Williamson) - Deferred reset logic is also removed from the hisi-acc-vfio-pci driver as a simplification. (Shameer Kolothum) - Enforce that mlx5-vfio-pci devices must support PRE_COPY and remove resulting unnecessary code. There is no device firmware that has been available publicly without this support. (Yishai Hadas) - Switch over to using the .remove_new callback for vfio-platform in support of the broader transition for a void remove function. (Uwe Kleine-König) - Resolve multiple issues in interrupt code for VFIO bus drivers that allow calling eventfd_signal() on a NULL context. This also remove a potential race in INTx setup on certain hardware for vfio-pci, races with various mechanisms to mask INTx, and leaked virqfds in vfio-platform. (Alex Williamson) -----BEGIN PGP SIGNATURE----- iQJPBAABCAA5FiEEQvbATlQL0amee4qQI5ubbjuwiyIFAmXzesgbHGFsZXgud2ls bGlhbXNvbkByZWRoYXQuY29tAAoJECObm247sIsiA4oQAKU3Z6h8oQXaMsc2nKip NnOtrrKw2jIohEGw01uRUf8q9uhLeLE0bidrDETion812/Lyv7M/aDlLIK4nvDvt AAFwL1iAKbVYTomIIWQckCwki5gBp3I+1vAQekJn4qXe7B9GohNz9cl9fNLVpcNd X3rWUVB5LVOvSzI+o6Ueqau+XFOMxpndr9VX4zbknIa0Th49EoYGYWPAYjzN4YyV GVSIWJHbtpAAHsL46jc7HmCeAtsVVkW/qHPInerSPCxabiQ+i0LSnlM16j6xXjK1 9SvJi7+FCRGTvF3Ql2sWTK65glEbQ0xBzwSIs0L3AuKHsRISGbCHP1wymriJr5K7 +asIM18HNLfmH/BAksbrd2M5gys8/xO9+7xIzTaYlZyTNM99Zu7d/u0B3AjYemG/ Me3N86E2cl9Xc3NV6UEX8L1/pPpg6jKiOcZ6V9pGycUMyOTJS36FJT8Czr/jemtA /y6HOBpjE1gMACkk63P8GQaLMnQs7glSAEg2e++MvUVIW5END7usyLrSDr87Ysoa O0deH5FNSW6QAbGV+PRAmaacPvGF5B8BppYm/lnxHmPf0+saVEYOSbdFoSpK4l5H 8f79fCtzpY8in5EDIOGJvu4u5ZWWoS/5dFLr0Teyj4vyK//PLmBv0gWoGRJV6aqj BrJ1f9NQ0+lVTIj/jTQ5uzlC =m5jA -----END PGP SIGNATURE----- Merge tag 'vfio-v6.9-rc1' of https://github.com/awilliam/linux-vfio Pull VFIO updates from Alex Williamson: - Add warning in unlikely case that device is not captured with driver_override (Kunwu Chan) - Error handling improvements in mlx5-vfio-pci to detect firmware tracking object error states, logging of firmware error syndrom, and releasing of firmware resources in aborted migration sequence (Yishai Hadas) - Correct an un-alphabetized VFIO MAINTAINERS entry (Alex Williamson) - Make the mdev_bus_type const and also make the class struct const for a couple of the vfio-mdev sample drivers (Ricardo B. Marliere) - Addition of a new vfio-pci variant driver for the GPU of NVIDIA's Grace-Hopper superchip. During initialization of the chip-to-chip interconnect in this hardware module, the PCI BARs of the device become unused in favor of a faster, coherent mechanism for exposing device memory. This driver primarily changes the VFIO representation of the device to masquerade this coherent aperture to replace the physical PCI BARs for userspace drivers. This also incorporates use of a new vma flag allowing KVM to use write combining attributes for uncached device memory (Ankit Agrawal) - Reset fixes and cleanups for the pds-vfio-pci driver. Save and restore files were previously leaked if the device didn't pass through an error state, this is resolved and later re-fixed to prevent access to the now freed files. Reset handling is also refactored to remove the complicated deferred reset mechanism (Brett Creeley) - Remove some references to pl330 in the vfio-platform amba driver (Geert Uytterhoeven) - Remove twice redundant and ugly code to unpin incidental pins of the zero-page (Alex Williamson) - Deferred reset logic is also removed from the hisi-acc-vfio-pci driver as a simplification (Shameer Kolothum) - Enforce that mlx5-vfio-pci devices must support PRE_COPY and remove resulting unnecessary code. There is no device firmware that has been available publicly without this support (Yishai Hadas) - Switch over to using the .remove_new callback for vfio-platform in support of the broader transition for a void remove function (Uwe Kleine-König) - Resolve multiple issues in interrupt code for VFIO bus drivers that allow calling eventfd_signal() on a NULL context. This also remove a potential race in INTx setup on certain hardware for vfio-pci, races with various mechanisms to mask INTx, and leaked virqfds in vfio-platform (Alex Williamson) * tag 'vfio-v6.9-rc1' of https://github.com/awilliam/linux-vfio: (29 commits) vfio/fsl-mc: Block calling interrupt handler without trigger vfio/platform: Create persistent IRQ handlers vfio/platform: Disable virqfds on cleanup vfio/pci: Create persistent INTx handler vfio: Introduce interface to flush virqfd inject workqueue vfio/pci: Lock external INTx masking ops vfio/pci: Disable auto-enable of exclusive INTx IRQ vfio/pds: Refactor/simplify reset logic vfio/pds: Make sure migration file isn't accessed after reset vfio/platform: Convert to platform remove callback returning void vfio/mlx5: Enforce PRE_COPY support vfio/mbochs: make mbochs_class constant vfio/mdpy: make mdpy_class constant hisi_acc_vfio_pci: Remove the deferred_reset logic Revert "vfio/type1: Unpin zero pages" vfio/nvgrace-gpu: Convey kvm to map device memory region as noncached vfio: amba: Rename pl330_ids[] to vfio_amba_ids[] vfio/pds: Always clear the save/restore FDs on reset vfio/nvgrace-gpu: Add vfio pci variant module for grace hopper vfio/pci: rename and export range_intersect_range ... |
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.. | ||
cdx | ||
fsl-mc | ||
mdev | ||
pci | ||
platform | ||
container.c | ||
debugfs.c | ||
device_cdev.c | ||
group.c | ||
iommufd.c | ||
Kconfig | ||
Makefile | ||
vfio_iommu_spapr_tce.c | ||
vfio_iommu_type1.c | ||
vfio_main.c | ||
vfio.h | ||
virqfd.c |