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authorLinus Torvalds <torvalds@linux-foundation.org>2016-01-29 15:05:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-29 15:05:49 -0800
commitf6a239a927905278fe378670d5d880f3aa157bdf (patch)
tree2cb2903de320b30044ab136a9db9556f6f05744c /drivers
parentf51d4d7826d64dee2c421267c7bd44c4d52805c5 (diff)
parent0d9bacb6c8265e7aa75ac28ae9b5d7748065942f (diff)
Merge tag 'iommu-fixes-v4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull IOMMU fixes from Joerg Roedel: "Five patches queued up: - Two patches for the AMD and Intel IOMMU drivers to fix alias handling and ATS handling. - Fix build error with arm io-pgtable code - Two documentation fixes" * tag 'iommu-fixes-v4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu: Update struct iommu_ops comments iommu/vt-d: Fix link to Intel IOMMU Specification iommu/amd: Correct the wrong setting of alias DTE in do_attach iommu/vt-d: Don't skip PCI devices when disabling IOTLB iommu/io-pgtable-arm: Fix io-pgtable-arm build failure
Diffstat (limited to 'drivers')
-rw-r--r--drivers/iommu/amd_iommu.c2
-rw-r--r--drivers/iommu/intel-iommu.c2
-rw-r--r--drivers/iommu/io-pgtable-arm.c1
3 files changed, 3 insertions, 2 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 539b0dea8034..e5e223938eec 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2049,7 +2049,7 @@ static void do_attach(struct iommu_dev_data *dev_data,
/* Update device table */
set_dte_entry(dev_data->devid, domain, ats);
if (alias != dev_data->devid)
- set_dte_entry(dev_data->devid, domain, ats);
+ set_dte_entry(alias, domain, ats);
device_flush_dte(dev_data);
}
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index ac7387686ddc..986a53e3eb96 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -1489,7 +1489,7 @@ static void iommu_disable_dev_iotlb(struct device_domain_info *info)
{
struct pci_dev *pdev;
- if (dev_is_pci(info->dev))
+ if (!dev_is_pci(info->dev))
return;
pdev = to_pci_dev(info->dev);
diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c
index 8bbcbfe7695c..381ca5a37a7b 100644
--- a/drivers/iommu/io-pgtable-arm.c
+++ b/drivers/iommu/io-pgtable-arm.c
@@ -25,6 +25,7 @@
#include <linux/sizes.h>
#include <linux/slab.h>
#include <linux/types.h>
+#include <linux/dma-mapping.h>
#include <asm/barrier.h>