qemu/hw/vfio
John Levon 777e45c7b9 vfio-user: forward MSI-X PBA BAR accesses to server
For vfio-user, the server holds the pending IRQ state; set up an I/O
region for the MSI-X PBA so we can ask the server for this state on a
PBA read.

Originally-by: John Johnson <john.g.johnson@oracle.com>
Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com>
Signed-off-by: Jagannathan Raman <jag.raman@oracle.com>
Signed-off-by: John Levon <john.levon@nutanix.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250625193012.2316242-11-john.levon@nutanix.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-06-26 08:55:38 +02:00
..
amd-xgbe.c qom: Have class_init() take a const data argument 2025-04-25 17:00:41 +02:00
ap.c hw/vfio/ap: attribute constructor for cfg_chg_events_lock 2025-06-26 08:55:37 +02:00
calxeda-xgmac.c qom: Have class_init() take a const data argument 2025-04-25 17:00:41 +02:00
ccw.c vfio: add region info cache 2025-05-09 12:42:28 +02:00
container-base.c vfio/container: pass MemoryRegion to DMA operations 2025-06-05 10:40:38 +02:00
container.c vfio/container: fails mdev hotplug if add migration blocker failed 2025-06-26 08:55:38 +02:00
cpr-legacy.c vfio/container: recover from unmap-all-vaddr failure 2025-06-11 14:01:58 +02:00
cpr.c vfio-pci: skip reset during cpr 2025-06-11 14:01:58 +02:00
device.c vfio: add vfio_device_get_region_fd() 2025-06-26 08:55:37 +02:00
display.c ui/dmabuf: extend QemuDmaBuf to support multi-plane 2025-05-06 11:57:03 +04:00
helpers.c vfio: Rename vfio-common.h to vfio-device.h 2025-04-25 09:01:37 +02:00
igd.c vfio/igd: Fix incorrect error propagation in vfio_pci_igd_opregion_detect() 2025-06-05 10:40:38 +02:00
iommufd.c vfio: move vfio-cpr.h 2025-06-05 10:40:38 +02:00
Kconfig vfio: add license tag to some files 2025-06-26 08:55:37 +02:00
listener.c vfio/container: recover from unmap-all-vaddr failure 2025-06-11 14:01:58 +02:00
meson.build vfio: add license tag to some files 2025-06-26 08:55:37 +02:00
migration-multifd.c vfio: Rename vfio-common.h to vfio-device.h 2025-04-25 09:01:37 +02:00
migration-multifd.h vfio: Rename vfio-common.h to vfio-device.h 2025-04-25 09:01:37 +02:00
migration.c system/runstate: add VM state change cb with return value 2025-05-14 05:39:14 -04:00
pci-quirks.c vfio/pci-quirks: Exclude non-ioport BAR from ATI quirk 2025-03-11 17:01:15 +01:00
pci-quirks.h vfio/pci: introduce config_offset field in VFIOConfigMirrorQuirk 2025-02-11 14:15:19 +01:00
pci.c vfio/pci: export MSI functions 2025-06-11 14:01:58 +02:00
pci.h vfio-user: forward MSI-X PBA BAR accesses to server 2025-06-26 08:55:38 +02:00
platform.c vfio: add vfio_device_get_irq_info() helper 2025-05-09 12:42:28 +02:00
region.c vfio: add vfio_device_get_region_fd() 2025-06-26 08:55:37 +02:00
spapr.c Various patches loosely related to single binary work: 2025-04-27 12:47:16 -04:00
trace-events vfio: add license tag to some files 2025-06-26 08:55:37 +02:00
trace.h vfio: add license tag to some files 2025-06-26 08:55:37 +02:00
vfio-display.h vfio: Introduce new files for VFIORegion definitions and declarations 2025-04-25 09:01:37 +02:00
vfio-helpers.h vfio: Move vfio_kvm_device_fd() into helpers.c 2025-04-25 09:01:37 +02:00
vfio-iommufd.h vfio: Introduce a new header file for VFIOIOMMUFD declarations 2025-04-25 09:01:37 +02:00
vfio-listener.h vfio: Introduce vfio_listener_un/register() routines 2025-04-25 09:01:37 +02:00
vfio-migration-internal.h vfio: Move vfio_device_state_is_running/precopy() into migration.c 2025-04-25 09:01:37 +02:00