linux-kernel - [RFC PATCH v2 24/27] iommu: ipmmu-vmsa: Add PCIe ch0 to devices

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Message-ID: <20251129160405.2568284-25-den@valinux.co.jp>
Date: Sun, 30 Nov 2025 01:04:02 +0900
From: Koichiro Den <den@...inux.co.jp>
To: ntb@...ts.linux.dev,
	linux-pci@...r.kernel.org,
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Subject: [RFC PATCH v2 24/27] iommu: ipmmu-vmsa: Add PCIe ch0 to devices_allowlist

Add the PCIe ch0 to the ipmmu-vmsa devices_allowlist so that traffic
routed through this PCIe instance can be translated by the IOMMU.

Signed-off-by: Koichiro Den <den@...inux.co.jp>
---
 drivers/iommu/ipmmu-vmsa.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index ca848288dbf2..724d67ad5ef2 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -743,7 +743,9 @@ static const char * const devices_allowlist[] = {
 	"ee100000.mmc",
 	"ee120000.mmc",
 	"ee140000.mmc",
-	"ee160000.mmc"
+	"ee160000.mmc",
+	"e65d0000.pcie",
+	"e65d0000.pcie-ep",
 };
 
 static bool ipmmu_device_is_allowed(struct device *dev)
-- 
2.48.1