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authorLinus Torvalds <torvalds@linux-foundation.org>2025-04-17 15:04:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-04-17 15:04:47 -0700
commit399537bea39b07b106e8f68f83e9b76864d08c2d (patch)
treeb67d6db56c4eb72d5e57079095322e646e41eee1
parent272876d599950c1ef12d3d146f1533733761c37e (diff)
parent2bd42b03ab6b04dde1753bd6b38eeca5c70f3941 (diff)
Merge tag 'vfio-v6.15-rc3' of https://github.com/awilliam/linux-vfio
Pull vfio fix from Alex Williamson: - Include devices where the platform indicates PCI INTx is not routed by setting pdev->irq to zero in the expanded virtualization of the PCI pin register. This provides consistency in the INFO and SET_IRQS ioctls (Alex Williamson) * tag 'vfio-v6.15-rc3' of https://github.com/awilliam/linux-vfio: vfio/pci: Virtualize zero INTx PIN if no pdev->irq
-rw-r--r--drivers/vfio/pci/vfio_pci_config.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
index 14437396d721..8f02f236b5b4 100644
--- a/drivers/vfio/pci/vfio_pci_config.c
+++ b/drivers/vfio/pci/vfio_pci_config.c
@@ -1815,7 +1815,7 @@ int vfio_config_init(struct vfio_pci_core_device *vdev)
}
if (!IS_ENABLED(CONFIG_VFIO_PCI_INTX) || vdev->nointx ||
- vdev->pdev->irq == IRQ_NOTCONNECTED)
+ !vdev->pdev->irq || vdev->pdev->irq == IRQ_NOTCONNECTED)
vconfig[PCI_INTERRUPT_PIN] = 0;
ret = vfio_cap_init(vdev);