WSL2-Linux-Kernel/drivers/iommu
Dmitry Osipenko 40c9b882fa iommu/tegra: gart: Add debugging facility
Page mapping could overwritten by an accident (a bug). We can catch this
case by checking 'VALID' bit of GART's page entry prior to mapping of a
page. Since that check introduces a small performance impact, it should be
enabled explicitly using new GART's kernel module 'debug' parameter.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2018-05-03 16:30:21 +02:00
..
Kconfig iommu/intel-iommu: Enable CONFIG_DMA_DIRECT_OPS=y and clean up intel_{alloc,free}_coherent() 2018-03-20 10:01:58 +01:00
Makefile
amd_iommu.c IOMMU Updates for Linux v4.17 2018-04-11 18:50:41 -07:00
amd_iommu_init.c
amd_iommu_proto.h
amd_iommu_types.h iommu/amd: Turn dev_data_list into a lock less list 2018-03-29 10:38:14 +02:00
amd_iommu_v2.c
arm-smmu-regs.h
arm-smmu-v3.c iommu/arm-smmu-v3: Support 52-bit virtual address 2018-03-27 14:12:06 +01:00
arm-smmu.c
dma-iommu.c iommu/dma: Add HW MSI(GICv3 ITS) address regions reservation 2018-02-14 15:15:41 +01:00
dmar.c iommu/vt-d: Add __init for dmar_register_bus_notifier() 2018-02-13 17:40:53 +01:00
exynos-iommu.c IOMMU Updates for Linux v4.17 2018-04-11 18:50:41 -07:00
fsl_pamu.c
fsl_pamu.h
fsl_pamu_domain.c
fsl_pamu_domain.h
intel-iommu.c IOMMU Updates for Linux v4.17 2018-04-11 18:50:41 -07:00
intel-svm.c Merge branches 'x86/amd', 'x86/vt-d', 'arm/rockchip', 'arm/omap', 'arm/mediatek', 'arm/exynos', 'arm/renesas', 'arm/smmu' and 'core' into next 2018-03-29 15:24:40 +02:00
intel_irq_remapping.c
io-pgtable-arm-v7s.c iommu/io-pgtable: Use size_t return type for all foo_unmap 2018-02-13 19:31:32 +01:00
io-pgtable-arm.c Merge branches 'x86/amd', 'x86/vt-d', 'arm/rockchip', 'arm/omap', 'arm/mediatek', 'arm/exynos', 'arm/renesas', 'arm/smmu' and 'core' into next 2018-03-29 15:24:40 +02:00
io-pgtable.c
io-pgtable.h iommu/io-pgtable: Use size_t return type for all foo_unmap 2018-02-13 19:31:32 +01:00
iommu-sysfs.c
iommu-traces.c
iommu.c iommu: Do not return error code for APIs with size_t return type 2018-02-13 19:31:20 +01:00
iova.c
ipmmu-vmsa.c
irq_remapping.c x86/apic: Rename variables and functions related to x86_io_apic_ops 2018-02-17 11:47:45 +01:00
irq_remapping.h
msm_iommu.c
msm_iommu.h
msm_iommu_hw-8xxx.h
mtk_iommu.c iommu/mediatek: Fix protect memory setting 2018-03-21 06:13:57 -05:00
mtk_iommu.h iommu/mediatek: Fix protect memory setting 2018-03-21 06:13:57 -05:00
mtk_iommu_v1.c IOMMU Updates for Linux v4.17 2018-04-11 18:50:41 -07:00
of_iommu.c
omap-iommu-debug.c
omap-iommu.c iommu/omap: Increase group ref in .device_group() 2018-03-15 15:54:52 +01:00
omap-iommu.h
omap-iopgtable.h
qcom_iommu.c
rockchip-iommu.c iommu/rockchip: Support sharing IOMMU between masters 2018-03-29 12:22:29 +02:00
s390-iommu.c
tegra-gart.c iommu/tegra: gart: Add debugging facility 2018-05-03 16:30:21 +02:00
tegra-smmu.c