[RFC PATCH 21/36] iommu/amd: Update iommu_ignore_device

[Vasant Hegde via iommu <iommu@lists.linux-foundation.org>]

From: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>

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>
---
 drivers/iommu/amd/iommu.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index c467ecc44548..be3eaa638420 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -411,15 +411,15 @@ 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);
 }
-- 
2.27.0

_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu