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Zhen Lei a71792dee2 iommu/arm-smmu-v3: Prevent any devices access to memory without registration 
Stream bypass is a potential security hole since a malicious device can be
hotplugged in without matching any drivers, yet be granted the ability to
access all of physical memory.

Now that we attach devices to domains by default, we can toggle the
disable_bypass default to "on", preventing DMA from unknown devices.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2018-07-27 11:12:33 +01:00
..
amd_iommu_init.c
iommu/amd: Use raw locks on atomic context paths
2018-02-13 14:18:06 +01:00
amd_iommu_proto.h
IOMMU Updates for Linux v4.14
2017-09-09 15:03:24 -07:00
amd_iommu_types.h
iommu/amd: Update logging information for new event type
2018-05-03 16:33:18 +02:00
amd_iommu_v2.c
pci-v4.16-changes
2018-02-06 09:59:40 -08:00
amd_iommu.c
Revert "iommu/amd_iommu: Use CONFIG_DMA_DIRECT_OPS=y and dma_direct_{alloc,free}()"
2018-06-11 12:22:12 -07:00
arm-smmu-regs.h
iommu/arm-smmu: Split out register defines
2017-08-15 17:34:48 +02:00
arm-smmu-v3.c
iommu/arm-smmu-v3: Prevent any devices access to memory without registration
2018-07-27 11:12:33 +01:00
arm-smmu.c
iommu/arm-smmu: Error out only if not enough context interrupts
2018-07-26 11:34:59 +01:00
dma-iommu.c
iommu/dma: Move PCI window region reservation back into dma specific path.
2018-05-03 16:32:10 +02:00
dmar.c
treewide: kzalloc() -> kcalloc()
2018-06-12 16:19:22 -07:00
exynos-iommu.c
IOMMU Updates for Linux v4.17
2018-04-11 18:50:41 -07:00
fsl_pamu_domain.c
Merge branches 'arm/exynos', 'arm/renesas', 'arm/rockchip', 'arm/omap', 'arm/mediatek', 'arm/tegra', 'arm/qcom', 'arm/smmu', 'ppc/pamu', 'x86/vt-d', 'x86/amd', 's390' and 'core' into next
2017-09-01 11:31:42 +02:00
fsl_pamu_domain.h
iommu/pamu: Fix PAMU boot crash
2017-08-23 16:28:09 +02:00
fsl_pamu.c
Merge branches 'arm/exynos', 'arm/renesas', 'arm/rockchip', 'arm/omap', 'arm/mediatek', 'arm/tegra', 'arm/qcom', 'arm/smmu', 'ppc/pamu', 'x86/vt-d', 'x86/amd', 's390' and 'core' into next
2017-09-01 11:31:42 +02:00
fsl_pamu.h
iommu/pamu: Fix PAMU boot crash
2017-08-23 16:28:09 +02:00
intel_irq_remapping.c
irq_remapping: Use apic_ack_irq()
2018-06-06 15:18:20 +02:00
intel-iommu.c
treewide: kzalloc() -> kcalloc()
2018-06-12 16:19:22 -07:00
intel-svm.c
iommu/vt-d: Remove unnecessary parentheses
2018-05-15 16:34:53 +02:00
io-pgtable-arm-v7s.c
iommu/io-pgtable-arm-v7s: Abort allocation when table address overflows the PTE
2018-07-26 11:34:58 +01:00
io-pgtable-arm.c
iommu/io-pgtable-arm: Fix pgtable allocation in selftest
2018-07-26 11:34:58 +01:00
io-pgtable.c
iommu/io-pgtable: Fix a brace coding style issue.
2016-04-05 15:34:29 +02:00
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: Fix wrong freeing of iommu_device->dev
2017-08-15 13:58:48 +02:00
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: Clean up the comments for iommu_group_alloc
2018-05-15 16:34:59 +02:00
iova.c
treewide: setup_timer() -> timer_setup()
2017-11-21 15:57:07 -08:00
ipmmu-vmsa.c
iommu: Clean up of_iommu_init_fn
2018-01-17 15:25:50 +01:00
irq_remapping.c
irq_remapping: Use apic_ack_irq()
2018-06-06 15:18:20 +02:00
irq_remapping.h
irq_remapping: Use apic_ack_irq()
2018-06-06 15:18:20 +02:00
Kconfig
Revert "iommu/amd_iommu: Use CONFIG_DMA_DIRECT_OPS=y and dma_direct_{alloc,free}()"
2018-06-11 12:22:12 -07:00
Makefile
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
msm_iommu_hw-8xxx.h
iommu/msm: Move mach includes to iommu directory
2013-08-06 11:18:03 -07:00
msm_iommu.c
iommu: Clean up of_iommu_init_fn
2018-01-17 15:25:50 +01:00
msm_iommu.h
iommu/msm: Make use of iommu_device_register interface
2017-02-10 13:44:57 +01:00
mtk_iommu_v1.c
IOMMU Updates for Linux v4.17
2018-04-11 18:50:41 -07:00
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
of_iommu.c
iommu: Clean up of_iommu_init_fn
2018-01-17 15:25:50 +01:00
omap-iommu-debug.c
iommu/omap: Fix debugfs_create_*() usage
2018-01-17 14:23:33 +01:00
omap-iommu.c
treewide: kzalloc() -> kcalloc()
2018-06-12 16:19:22 -07:00
omap-iommu.h
iommu/omap: Add support to program multiple iommus
2017-09-19 11:32:05 +02:00
omap-iopgtable.h
iommu/omap: Use BIT(x) macros in omap-iopgtable.h
2015-08-03 16:04:42 +02:00
qcom_iommu.c
iommu/qcom: Simplify getting .drvdata
2018-05-03 15:18:26 +02:00
rockchip-iommu.c
treewide: devm_kzalloc() -> devm_kcalloc()
2018-06-12 16:19:22 -07:00
s390-iommu.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
tegra-gart.c
treewide: Use array_size() in vmalloc()
2018-06-12 16:19:22 -07:00
tegra-smmu.c
iommu/tegra-smmu: Fix return value check in tegra_smmu_group_get()
2017-12-20 18:32:08 +01:00