From e5670e1822cf2858e4c9133fc4e834a1d4a8a4d2 Mon Sep 17 00:00:00 2001 From: Suravee Suthikulpanit Date: Wed, 6 Jul 2022 17:08:21 +0530 Subject: iommu/amd: Specify PCI segment ID when getting pci device Upcoming AMD systems can have multiple PCI segments. Hence pass PCI segment ID to pci_get_domain_bus_and_slot() instead of '0'. Co-developed-by: Vasant Hegde Signed-off-by: Vasant Hegde Signed-off-by: Suravee Suthikulpanit Link: https://lore.kernel.org/r/20220706113825.25582-32-vasant.hegde@amd.com Signed-off-by: Joerg Roedel --- drivers/iommu/amd/init.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/iommu/amd/init.c') diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index 9011d9be6954..0336740b41b0 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -1962,7 +1962,8 @@ static int __init iommu_init_pci(struct amd_iommu *iommu) int cap_ptr = iommu->cap_ptr; int ret; - iommu->dev = pci_get_domain_bus_and_slot(0, PCI_BUS_NUM(iommu->devid), + iommu->dev = pci_get_domain_bus_and_slot(iommu->pci_seg->id, + PCI_BUS_NUM(iommu->devid), iommu->devid & 0xff); if (!iommu->dev) return -ENODEV; @@ -2025,7 +2026,8 @@ static int __init iommu_init_pci(struct amd_iommu *iommu) int i, j; iommu->root_pdev = - pci_get_domain_bus_and_slot(0, iommu->dev->bus->number, + pci_get_domain_bus_and_slot(iommu->pci_seg->id, + iommu->dev->bus->number, PCI_DEVFN(0, 0)); /* -- cgit