[PATCH] PCI/P2PDMA: Add Nvidia Vera Rubin device to P2P whitelist
From: Leon Romanovsky
Date: Sun Jul 05 2026 - 05:54:32 EST
From: Leon Romanovsky <leonro@xxxxxxxxxx>
Nvidia Vera Rubin platforms support PCI peer‑to‑peer transactions.
Add them to the P2P whitelist to enable this functionality.
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx>
---
drivers/pci/p2pdma.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c
index b2d5266f8653..9334eb314663 100644
--- a/drivers/pci/p2pdma.c
+++ b/drivers/pci/p2pdma.c
@@ -564,6 +564,11 @@ static const struct pci_p2pdma_whitelist_entry {
{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QAT_6XXX, 0},
/* Google SoCs. */
{PCI_VENDOR_ID_GOOGLE, PCI_ANY_ID, 0},
+ /* Nvidia CPUs */
+ {PCI_VENDOR_ID_NVIDIA, 0x2f95, 0},
+ {PCI_VENDOR_ID_NVIDIA, 0x2f96, 0},
+ {PCI_VENDOR_ID_NVIDIA, 0x2f97, 0},
+ {PCI_VENDOR_ID_NVIDIA, 0x2f98, 0},
{}
};
---
base-commit: dc59e4fea9d83f03bad6bddf3fa2e52491777482
change-id: 20260615-p2p-vr-514bd262a839
Best regards,
--
Leon Romanovsky <leonro@xxxxxxxxxx>