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| author | John Levon <john.levon@nutanix.com> | 2025-06-25 20:30:02 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@redhat.com> | 2025-06-26 08:55:38 +0200 |
| commit | 777e45c7b914583ca83ace7601d9cf90ddf1f3fd (patch) | |
| tree | 874137e34766fd2262514a91a17d63325836495d /hw/vfio/pci.h | |
| parent | ca1add1696dd53f905c2a17f36159d54e9b6f527 (diff) | |
| download | focaccia-qemu-777e45c7b914583ca83ace7601d9cf90ddf1f3fd.tar.gz focaccia-qemu-777e45c7b914583ca83ace7601d9cf90ddf1f3fd.zip | |
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>
Diffstat (limited to 'hw/vfio/pci.h')
| -rw-r--r-- | hw/vfio/pci.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/vfio/pci.h b/hw/vfio/pci.h index d3dc2274a9..5ba7330b27 100644 --- a/hw/vfio/pci.h +++ b/hw/vfio/pci.h @@ -116,6 +116,7 @@ typedef struct VFIOMSIXInfo { uint32_t pba_offset; unsigned long *pending; bool noresize; + MemoryRegion *pba_region; } VFIOMSIXInfo; /* |