linux/drivers/iommu
Laurentiu Tudor f1aad9df93 iommu: Map reserved memory as cacheable if device is coherent
Check if the device is marked as DMA coherent in the DT and if so,
map its reserved memory as cacheable in the IOMMU.
This fixes the recently added IOMMU reserved memory support which
uses IOMMU_RESV_DIRECT without properly building the PROT for the
mapping.

Fixes: a5bf3cfce8 ("iommu: Implement of_iommu_get_resv_regions()")
Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20230926152600.8749-1-laurentiu.tudor@nxp.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-11-27 10:22:46 +01:00
..
amd IOMMU Updates for Linux v6.7 2023-11-09 13:37:28 -08:00
arm Merge branches 'iommu/fixes', 'arm/tegra', 'arm/smmu', 'virtio', 'x86/vt-d', 'x86/amd', 'core' and 's390' into next 2023-10-27 09:13:40 +02:00
intel IOMMU Updates for Linux v6.7 2023-11-09 13:37:28 -08:00
iommufd IOMMU Updates for Linux v6.7 2023-11-09 13:37:28 -08:00
apple-dart.c Merge branches 'iommu/fixes', 'arm/tegra', 'arm/smmu', 'virtio', 'x86/vt-d', 'x86/amd', 'core' and 's390' into next 2023-10-27 09:13:40 +02:00
dma-iommu.c iommu/dma: Use a large flush queue and timeout for shadow_on_flush 2023-10-02 08:43:03 +02:00
dma-iommu.h iommu: Optimise PCI SAC address trick 2023-07-14 16:14:17 +02:00
exynos-iommu.c iommu/exynos: Update to {map,unmap}_pages 2023-09-25 12:04:36 +02:00
fsl_pamu_domain.c iommu/fsl_pamu: Implement a PLATFORM domain 2023-09-25 11:40:54 +02:00
fsl_pamu_domain.h iommu/fsl_pamu: remove the snoop_id field 2021-04-07 10:56:52 +02:00
fsl_pamu.c iommu/fsl: fix all kernel-doc warnings in fsl_pamu.c 2023-03-22 14:50:15 +01:00
fsl_pamu.h iommu/fsl_pamu: hardcode the window address and size in pamu_config_ppaace 2021-04-07 10:56:52 +02:00
hyperv-iommu.c x86/vector: Rename send_cleanup_vector() to vector_schedule_cleanup() 2023-08-06 14:15:09 +02:00
io-pgfault.c iommu: Rename iommu-sva-lib.{c,h} 2022-11-03 15:47:54 +01:00
io-pgtable-arm-v7s.c iommu/io-pgtable-arm-v7s: Remove map/unmap 2022-11-19 10:44:15 +01:00
io-pgtable-arm.c iommu/io-pgtable-arm: Remove map/unmap 2022-11-19 10:44:15 +01:00
io-pgtable-arm.h iommu/io-pgtable-arm: Move some definitions to a header 2020-09-28 23:48:06 +01:00
io-pgtable-dart.c iommu/io-pgtable-dart: Add DART PTE support for t6000 2022-09-26 13:49:40 +02:00
io-pgtable.c Merge branches 'apple/dart', 'arm/mediatek', 'arm/omap', 'arm/smmu', 'virtio', 'x86/vt-d', 'x86/amd' and 'core' into next 2022-09-26 15:52:31 +02:00
iommu-debugfs.c
iommu-priv.h iommu: Move dev_iommu_ops() to private header 2023-08-18 12:52:15 -03:00
iommu-sva.c iommu: Move global PASID allocation from SVA to core 2023-08-09 17:44:36 +02:00
iommu-sva.h iommu: Remove ioasid infrastructure 2023-03-31 10:03:31 +02:00
iommu-sysfs.c iommu: Do not export iommu_device_link/unlink() 2023-07-14 16:14:15 +02:00
iommu-traces.c iommu: Remove detach_dev callback 2023-01-13 16:39:18 +01:00
iommu.c Merge branches 'iommu/fixes', 'arm/tegra', 'arm/smmu', 'virtio', 'x86/vt-d', 'x86/amd', 'core' and 's390' into next 2023-10-27 09:13:40 +02:00
iova.c iommu/iova: Manage the depot list size 2023-09-25 12:07:44 +02:00
ipmmu-vmsa.c iommu/ipmmu-vmsa: Convert to generic_single_device_group() 2023-09-25 11:51:07 +02:00
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 Updates for Linux v6.7 2023-11-09 13:37:28 -08:00
Makefile iommu/tegra-gart: Remove tegra-gart 2023-09-25 11:40:54 +02:00
msm_iommu_hw-8xxx.h
msm_iommu.c iommu: Allow .iotlb_sync_map to fail and handle s390's -ENOMEM return 2023-10-02 08:42:57 +02:00
msm_iommu.h
mtk_iommu_v1.c iommu: Convert remaining simple drivers to domain_alloc_paging() 2023-09-25 11:41:06 +02:00
mtk_iommu.c Merge branches 'iommu/fixes', 'arm/tegra', 'arm/smmu', 'virtio', 'x86/vt-d', 'x86/amd', 'core' and 's390' into next 2023-10-27 09:13:40 +02:00
of_iommu.c iommu: Map reserved memory as cacheable if device is coherent 2023-11-27 10:22:46 +01:00
omap-iommu-debug.c iommu/omap: Fix buffer overflow in debugfs 2022-09-07 10:42:28 +02:00
omap-iommu.c iommu/omap: Update to {map,unmap}_pages 2023-09-25 12:04:36 +02:00
omap-iommu.h iommu/omap: Convert to generic_single_device_group() 2023-09-25 11:52:08 +02:00
omap-iopgtable.h
rockchip-iommu.c iommu/rockchip: Update to {map,unmap}_pages 2023-09-25 12:04:37 +02:00
s390-iommu.c iommu/dma: Allow a single FQ in addition to per-CPU FQs 2023-10-02 08:43:03 +02:00
sprd-iommu.c iommu: Allow .iotlb_sync_map to fail and handle s390's -ENOMEM return 2023-10-02 08:42:57 +02:00
sun50i-iommu.c iommu: Allow .iotlb_sync_map to fail and handle s390's -ENOMEM return 2023-10-02 08:42:57 +02:00
tegra-smmu.c Merge branches 'iommu/fixes', 'arm/tegra', 'arm/smmu', 'virtio', 'x86/vt-d', 'x86/amd', 'core' and 's390' into next 2023-10-27 09:13:40 +02:00
virtio-iommu.c iommu/virtio: Add __counted_by for struct viommu_request and use struct_size() 2023-10-16 09:37:31 +02:00