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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-07-01 01:22:09 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-07-01 01:22:09 +0300 |
commit | b25f62ccb490680a8cee755ac4528909395e0711 (patch) | |
tree | 149d2d35f6efbca401e7a7b5a3b161a2c00bd0ec /include/linux | |
parent | 9070577ae9d6065e447d422bdf85a09f89eaa9e8 (diff) | |
parent | ff598081e5b9d0bdd6874bfe340811bbb75b35e4 (diff) | |
download | linux-b25f62ccb490680a8cee755ac4528909395e0711.tar.xz |
Merge tag 'vfio-v6.5-rc1' of https://github.com/awilliam/linux-vfio
Pull VFIO updates from Alex Williamson:
- Adjust log levels for common messages (Oleksandr Natalenko, Alex
Williamson)
- Support for dynamic MSI-X allocation (Reinette Chatre)
- Enable and report PCIe AtomicOp Completer capabilities (Alex
Williamson)
- Cleanup Kconfigs for vfio bus drivers (Alex Williamson)
- Add support for CDX bus based devices (Nipun Gupta)
- Fix race with concurrent mdev initialization (Eric Farman)
* tag 'vfio-v6.5-rc1' of https://github.com/awilliam/linux-vfio:
vfio/mdev: Move the compat_class initialization to module init
vfio/cdx: add support for CDX bus
vfio/fsl: Create Kconfig sub-menu
vfio/platform: Cleanup Kconfig
vfio/pci: Cleanup Kconfig
vfio/pci-core: Add capability for AtomicOp completer support
vfio/pci: Also demote hiding standard cap messages
vfio/pci: Clear VFIO_IRQ_INFO_NORESIZE for MSI-X
vfio/pci: Support dynamic MSI-X
vfio/pci: Probe and store ability to support dynamic MSI-X
vfio/pci: Use bitfield for struct vfio_pci_core_device flags
vfio/pci: Update stale comment
vfio/pci: Remove interrupt context counter
vfio/pci: Use xarray for interrupt context storage
vfio/pci: Move to single error path
vfio/pci: Prepare for dynamic interrupt context storage
vfio/pci: Remove negative check on unsigned vector
vfio/pci: Consolidate irq cleanup on MSI/MSI-X disable
vfio/pci: demote hiding ecap messages to debug level
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/cdx/cdx_bus.h | 1 | ||||
-rw-r--r-- | include/linux/mod_devicetable.h | 6 | ||||
-rw-r--r-- | include/linux/vfio_pci_core.h | 26 |
3 files changed, 19 insertions, 14 deletions
diff --git a/include/linux/cdx/cdx_bus.h b/include/linux/cdx/cdx_bus.h index 35ef41d8a61a..bead71b7bc73 100644 --- a/include/linux/cdx/cdx_bus.h +++ b/include/linux/cdx/cdx_bus.h @@ -14,7 +14,6 @@ #include <linux/mod_devicetable.h> #define MAX_CDX_DEV_RESOURCES 4 -#define CDX_ANY_ID (0xFFFF) #define CDX_CONTROLLER_ID_SHIFT 4 #define CDX_BUS_NUM_MASK 0xF diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index ccaaeda792c0..ccf017353bb6 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -912,6 +912,12 @@ struct ishtp_device_id { kernel_ulong_t driver_data; }; +#define CDX_ANY_ID (0xFFFF) + +enum { + CDX_ID_F_VFIO_DRIVER_OVERRIDE = 1, +}; + /** * struct cdx_device_id - CDX device identifier * @vendor: Vendor ID diff --git a/include/linux/vfio_pci_core.h b/include/linux/vfio_pci_core.h index 367fd79226a3..562e8754869d 100644 --- a/include/linux/vfio_pci_core.h +++ b/include/linux/vfio_pci_core.h @@ -59,8 +59,7 @@ struct vfio_pci_core_device { struct perm_bits *msi_perm; spinlock_t irqlock; struct mutex igate; - struct vfio_pci_irq_ctx *ctx; - int num_ctx; + struct xarray ctx; int irq_type; int num_regions; struct vfio_pci_region *region; @@ -69,17 +68,18 @@ struct vfio_pci_core_device { u16 msix_size; u32 msix_offset; u32 rbar[7]; - bool pci_2_3; - bool virq_disabled; - bool reset_works; - bool extended_caps; - bool bardirty; - bool has_vga; - bool needs_reset; - bool nointx; - bool needs_pm_restore; - bool pm_intx_masked; - bool pm_runtime_engaged; + bool has_dyn_msix:1; + bool pci_2_3:1; + bool virq_disabled:1; + bool reset_works:1; + bool extended_caps:1; + bool bardirty:1; + bool has_vga:1; + bool needs_reset:1; + bool nointx:1; + bool needs_pm_restore:1; + bool pm_intx_masked:1; + bool pm_runtime_engaged:1; struct pci_saved_state *pci_saved_state; struct pci_saved_state *pm_save; int ioeventfds_nr; |