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linux/drivers/iommu
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Jacob Pan e7e69461a8 iommu/vt-d: Fix PASID devTLB invalidation 
DevTLB flush can be used for both DMA request with and without PASIDs.
The former uses PASID#0 (RID2PASID), latter uses non-zero PASID for SVA
usage.

This patch adds a check for PASID value such that devTLB flush with
PASID is used for SVA case. This is more efficient in that multiple
PASIDs can be used by a single device, when tearing down a PASID entry
we shall flush only the devTLB specific to a PASID.

Fixes: 6f7db75e1c46 ("iommu/vt-d: Add second level page table")
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Link: https://lore.kernel.org/r/20200724014925.15523-4-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2020-07-24 10:51:20 +02:00
..
amd
IOMMU drivers directory structure cleanup:
2020-06-12 12:19:13 -07:00
intel
iommu/vt-d: Fix PASID devTLB invalidation
2020-07-24 10:51:20 +02:00
arm-smmu-impl.c
iommu: arm-smmu-impl: Convert to a generic reset implementation
2020-05-07 14:21:42 +01:00
arm-smmu-qcom.c
iommu/arm-smmu-qcom: Request direct mapping for modem device
2020-05-18 15:35:06 +01:00
arm-smmu-v3.c
Merge branches 'arm/msm', 'arm/allwinner', 'arm/smmu', 'x86/vt-d', 'hyper-v', 'core' and 'x86/amd' into next
2020-06-02 10:32:04 +02:00
arm-smmu.c
iommu/arm-smmu: Implement iommu_ops->def_domain_type call-back
2020-05-07 14:21:42 +01:00
arm-smmu.h
iommu/arm-smmu: Implement iommu_ops->def_domain_type call-back
2020-05-07 14:21:42 +01:00
dma-iommu.c
dma-pool: add additional coherent pools to map to gfp mask
2020-04-20 12:09:40 +02:00
exynos-iommu.c
iommu/exynos: Convert to probe/release_device() call-backs
2020-05-05 14:36:14 +02:00
fsl_pamu_domain.c
iommu/pamu: Convert to probe/release_device() call-backs
2020-05-05 14:36:13 +02:00
fsl_pamu_domain.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 266
2019-06-05 17:30:28 +02:00
fsl_pamu.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 266
2019-06-05 17:30:28 +02:00
fsl_pamu.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 266
2019-06-05 17:30:28 +02:00
hyperv-iommu.c
iommu/hyper-v: Constify hyperv_ir_domain_ops
2020-05-27 14:38:20 +02:00
io-pgtable-arm-v7s.c
iommu/io-pgtable-arm: Rationalise TCR handling
2020-01-10 15:52:24 +00:00
io-pgtable-arm.c
iommu/io-pgtable-arm: Fix IOVA validation for 32-bit
2020-03-02 17:17:26 +01:00
io-pgtable.c
iommu/io-pgtable-arm: Rationalise TCR handling
2020-01-10 15:52:24 +00:00
ioasid.c
iommu/ioasid: Add custom allocators
2019-10-15 13:34:25 +02:00
iommu-debugfs.c
iommu: Fix IOMMU debugfs fallout
2019-02-26 11:15:58 +01:00
iommu-sysfs.c
drivers/iommu: Export core IOMMU API symbols to permit modular drivers
2019-12-23 14:06:05 +01:00
iommu-traces.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
iommu.c
iommu: Check for deferred attach in iommu_group_do_dma_attach()
2020-06-04 11:38:17 +02:00
iova.c
iommu/iova: Unify format of the printed messages
2020-05-13 10:54:51 +02:00
ipmmu-vmsa.c
iommu/renesas: Fix unused-function warning
2020-05-13 10:46:56 +02:00
irq_remapping.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
irq_remapping.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 333
2019-06-05 17:37:06 +02:00
Kconfig
iommu/vt-d: Make Intel SVM code 64-bit only
2020-06-23 10:08:31 +02:00
Makefile
iommu/vt-d: Move Intel IOMMU driver into subdirectory
2020-06-10 17:46:43 +02:00
msm_iommu_hw-8xxx.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 267
2019-06-05 17:30:29 +02:00
msm_iommu.c
Merge branches 'arm/msm', 'arm/allwinner', 'arm/smmu', 'x86/vt-d', 'hyper-v', 'core' and 'x86/amd' into next
2020-06-02 10:32:04 +02:00
msm_iommu.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 267
2019-06-05 17:30:29 +02:00
mtk_iommu_v1.c
iommu/mediatek-v1: Fix a build warning for a unused variable 'data'
2020-05-19 14:18:38 +02:00
mtk_iommu.c
iommu/mediatek: Convert to probe/release_device() call-backs
2020-05-05 14:36:13 +02:00
mtk_iommu.h
iommu/mediatek: Move the tlb_sync into tlb_flush
2019-11-11 15:02:34 +01:00
of_iommu.c
iommu/arm-smmu-v3: Parse PASID devicetree property of platform devices
2020-01-15 16:00:57 +00:00
omap-iommu-debug.c
Merge branches 'x86/vt-d', 'x86/amd', 'arm/smmu', 'arm/omap', 'generic-dma-ops' and 'core' into next
2019-07-04 17:26:48 +02:00
omap-iommu.c
iommu/omap: Add registration for DT fwnode pointer
2020-05-18 15:39:45 +02:00
omap-iommu.h
iommu/omap: add support for late attachment of iommu devices
2019-08-09 17:37:10 +02:00
omap-iopgtable.h
iommu/omap: Fix -Woverflow warnings when compiling on 64-bit architectures
2020-03-04 16:24:46 +01:00
qcom_iommu.c
Linux 5.7-rc4
2020-05-13 12:01:33 +02:00
rockchip-iommu.c
iommu/rockchip: Convert to probe/release_device() call-backs
2020-05-05 14:36:13 +02:00
s390-iommu.c
s390 updates for the 5.8 merge window
2020-06-08 12:05:31 -07:00
sun50i-iommu.c
iommu/sun50i: Constify sun50i_iommu_ops
2020-05-27 14:39:00 +02:00
tegra-gart.c
iommu/tegra: Convert to probe/release_device() call-backs
2020-05-05 14:36:14 +02:00
tegra-smmu.c
iommu/tegra: Convert to probe/release_device() call-backs
2020-05-05 14:36:14 +02:00
virtio-iommu.c
Linux 5.7-rc7
2020-05-29 17:10:09 +02:00