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linux/drivers/iommu
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Jacob Pan bb0f61533d iommu/vt-d: Enable write protect propagation from guest 
Write protect bit, when set, inhibits supervisor writes to the read-only
pages. In guest supervisor shared virtual addressing (SVA), write-protect
should be honored upon guest bind supervisor PASID request.

This patch extends the VT-d portion of the IOMMU UAPI to include WP bit.
WPE bit of the  supervisor PASID entry will be set to match CPU CR0.WP bit.

Signed-off-by: Sanjay Kumar <sanjay.k.kumar@intel.com>
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/1614680040-1989-3-git-send-email-jacob.jun.pan@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2021-03-18 11:42:46 +01:00
..
amd
iommu/amd: Fix sleeping in atomic in increase_address_space()
2021-03-04 13:15:56 +01:00
arm
Merge branch 'for-joerg/mtk' into for-joerg/arm-smmu/updates
2021-02-01 12:59:28 +00:00
intel
iommu/vt-d: Enable write protect propagation from guest
2021-03-18 11:42:46 +01:00
dma-iommu.c
IOMMU Fixes for Linux v5.12-rc1
2021-03-05 12:26:24 -08:00
exynos-iommu.c
iommu/exynos: add missing put_device() call in exynos_iommu_of_xlate()
2020-09-24 10:48:29 +02:00
fsl_pamu_domain.c
iommu/pamu: Use dev_iommu_priv_get/set()
2020-06-30 11:59:48 +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
iommu/pamu: Replace use of kzfree with kfree_sensitive
2020-09-18 10:59:04 +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/hyperv: setup an IO-APIC IRQ remapping domain for root partition
2021-02-11 08:47:07 +00:00
io-pgtable-arm-v7s.c
iommu/io-pgtable-arm-v7s: Quad lvl1 pgtable for MediaTek
2021-02-01 11:31:17 +00:00
io-pgtable-arm.c
IOMMU updates for 5.11
2020-12-16 13:58:47 -08:00
io-pgtable-arm.h
iommu/io-pgtable-arm: Move some definitions to a header
2020-09-28 23:48:06 +01:00
io-pgtable.c
iommu/amd: Prepare for generic IO page table framework
2021-01-28 16:51:17 +01:00
ioasid.c
iommu/ioasid: Add ioasid references
2020-11-23 14:16:55 +00:00
iommu-debugfs.c
…
iommu-sva-lib.c
iommu/sva: Add PASID helpers
2020-11-23 14:16:55 +00:00
iommu-sva-lib.h
iommu/sva: Add PASID helpers
2020-11-23 14:16:55 +00:00
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
…
iommu.c
Merge branches 'arm/renesas', 'arm/smmu', 'x86/amd', 'x86/vt-d' and 'core' into next
2021-02-12 15:27:17 +01:00
iova.c
iova: Stop exporting some more functions
2021-01-27 12:28:58 +01:00
ipmmu-vmsa.c
iommu/ipmmu-vmsa: Allow SDHI devices
2021-01-29 09:27:21 +01:00
irq_remapping.c
x86: Kill all traces of irq_remapping_get_irq_domain()
2020-10-28 20:26:28 +01:00
irq_remapping.h
x86: Kill all traces of irq_remapping_get_irq_domain()
2020-10-28 20:26:28 +01:00
Kconfig
iommu/arm-smmu-v3: Implement iommu_sva_bind/unbind()
2020-11-23 14:16:55 +00:00
Makefile
iommu/sva: Add PASID helpers
2020-11-23 14:16:55 +00:00
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
iommu/msm: Hook up iotlb_sync_map
2021-01-28 20:29:56 +00:00
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: Do no use dev->archdata.iommu
2020-06-30 11:59:48 +02:00
mtk_iommu.c
iommu/mediatek: Fix error code in probe()
2021-02-08 09:11:06 +01:00
mtk_iommu.h
iommu/mediatek: Add mt8192 support
2021-02-01 11:31:19 +00:00
of_iommu.c
of/device: Add input id to of_dma_configure()
2020-07-28 15:51:32 +01:00
omap-iommu-debug.c
iommu/omap: Check for failure of a call to omap_iommu_dump_ctx
2020-07-22 15:02:33 +02:00
omap-iommu.c
Merge branches 'arm/renesas', 'arm/qcom', 'arm/mediatek', 'arm/omap', 'arm/exynos', 'arm/smmu', 'ppc/pamu', 'x86/vt-d', 'x86/amd' and 'core' into next
2020-07-29 14:42:00 +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
rockchip-iommu.c
iommu/rockchip: Use dev_iommu_priv_get/set()
2020-06-30 11:59:48 +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: Fix set-but-not-used variable warning
2020-09-04 13:39:45 +02:00
tegra-gart.c
iommu: Switch gather->end to the inclusive end
2021-01-27 12:32:27 +00:00
tegra-smmu.c
iommu/tegra-smmu: Fix mc errors on tegra124-nyan
2021-03-04 13:20:54 +01:00
virtio-iommu.c
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00