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| author | CLEMENT MATHIEU--DRIF <clement.mathieu--drif@eviden.com> | 2025-05-20 07:18:58 +0000 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2025-06-01 06:38:53 -0400 |
| commit | 8ff9e1def0ef3388333b6cc639c9f958f97ebe05 (patch) | |
| tree | 72648308fd7873cbf9d9057ff081e31be2eeb23c /include/hw/pci | |
| parent | 5be8cf79188a2a1c73d16f3a8b458d909ac976f4 (diff) | |
| download | focaccia-qemu-8ff9e1def0ef3388333b6cc639c9f958f97ebe05.tar.gz focaccia-qemu-8ff9e1def0ef3388333b6cc639c9f958f97ebe05.zip | |
pci: Cache the bus mastering status in the device
The cached is_master value is necessary to know if a device is allowed to issue ATS/PRI requests or not as these operations do not go through the master_enable memory region. Signed-off-by: Clement Mathieu--Drif <clement.mathieu--drif@eviden.com> Message-Id: <20250520071823.764266-7-clement.mathieu--drif@eviden.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/hw/pci')
| -rw-r--r-- | include/hw/pci/pci_device.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/hw/pci/pci_device.h b/include/hw/pci/pci_device.h index e41d95b0b0..eee0338568 100644 --- a/include/hw/pci/pci_device.h +++ b/include/hw/pci/pci_device.h @@ -90,6 +90,7 @@ struct PCIDevice { char name[64]; PCIIORegion io_regions[PCI_NUM_REGIONS]; AddressSpace bus_master_as; + bool is_master; MemoryRegion bus_master_container_region; MemoryRegion bus_master_enable_region; |