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iommu/amd: Update iommu_ignore_device 

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

Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
Link: https://lore.kernel.org/r/20220706113825.25582-23-vasant.hegde@amd.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Suravee Suthikulpanit 2022-07-06 17:08:12 +05:30 committed by Joerg Roedel
parent 54625ef1db
commit ccbb091f3f
1 changed files with 3 additions and 3 deletions
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6
drivers/iommu/amd/iommu.c
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@ -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);
}