Commit ccbb091f authored by Suravee Suthikulpanit's avatar Suravee Suthikulpanit Committed by Joerg Roedel
Browse files

iommu/amd: Update iommu_ignore_device 



Start using per PCI segment device table instead of global
device table.

Signed-off-by: default avatarSuravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: default avatarVasant Hegde <vasant.hegde@amd.com>
Link: https://lore.kernel.org/r/20220706113825.25582-23-vasant.hegde@amd.com


Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 54625ef1

drivers/iommu/amd/iommu.c

+3 −3
Original line number Diff line number Diff line
@@ -413,15 +413,15 @@ static int iommu_init_device(struct amd_iommu *iommu, struct device *dev) 
static void iommu_ignore_device(struct amd_iommu *iommu, struct device *dev)

{

	struct amd_iommu_pci_seg *pci_seg = iommu->pci_seg;

	struct dev_table_entry *dev_table = get_dev_table(iommu);

	int devid;



	devid = get_device_id(dev);

	devid = (get_device_id(dev)) & 0xffff;

	if (devid < 0)

		return;





	pci_seg->rlookup_table[devid] = NULL;

	memset(&amd_iommu_dev_table[devid], 0, sizeof(struct dev_table_entry));

	memset(&dev_table[devid], 0, sizeof(struct dev_table_entry));



	setup_aliases(iommu, dev);

}