linux/drivers/iommu
Christoph Hellwig bb0e391975 dma-mapping: fix vmap and mmap of noncontiougs allocations
Commit b5c58b2fdc ("dma-mapping: direct calls for dma-iommu") switched
to use direct calls to dma-iommu, but missed the dma_vmap_noncontiguous,
dma_vunmap_noncontiguous and dma_mmap_noncontiguous behavior keyed off the
presence of the alloc_noncontiguous method.

Fix this by removing the now unused alloc_noncontiguous and
free_noncontiguous methods and moving the vmapping and mmaping of the
noncontiguous allocations into the iommu code, as it is the only provider
of actually noncontiguous allocations.

Fixes: b5c58b2fdc ("dma-mapping: direct calls for dma-iommu")
Reported-by: Xi Ruoyao <xry111@xry111.site>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Leon Romanovsky <leon@kernel.org>
Tested-by: Xi Ruoyao <xry111@xry111.site>
2024-09-22 18:47:51 +02:00
..
amd Merge branches 'fixes', 'arm/smmu', 'intel/vt-d', 'amd/amd-vi' and 'core' into next 2024-09-13 12:53:05 +02:00
arm Merge branches 'fixes', 'arm/smmu', 'intel/vt-d', 'amd/amd-vi' and 'core' into next 2024-09-13 12:53:05 +02:00
intel dma-mapping updates for linux 6.12 2024-09-19 11:12:49 +02:00
iommufd fault-inject: improve build for CONFIG_FAULT_INJECTION=n 2024-09-01 20:43:33 -07:00
apple-dart.c iommu: constify of_phandle_args in xlate 2024-03-01 13:46:57 +01:00
dma-iommu.c dma-mapping: fix vmap and mmap of noncontiougs allocations 2024-09-22 18:47:51 +02:00
dma-iommu.h iommu/dma: Centralise iommu_setup_dma_ops() 2024-04-26 12:07:26 +02:00
exynos-iommu.c iommu/exynos: use page allocation function provided by iommu-pages.h 2024-04-15 14:31:45 +02:00
fsl_pamu_domain.c iommu: Use of_property_present() 2024-09-04 11:31:01 +02:00
fsl_pamu_domain.h
fsl_pamu.c
fsl_pamu.h
hyperv-iommu.c
io-pgfault.c iommu: Handle iommu faults for a bad iopf setup 2024-08-23 11:16:39 +02:00
io-pgtable-arm-v7s.c iommu: Do not return 0 from map_pages if it doesn't do anything 2024-08-26 09:16:13 +02:00
io-pgtable-arm.c Merge branches 'fixes', 'arm/smmu', 'intel/vt-d', 'amd/amd-vi' and 'core' into next 2024-09-13 12:53:05 +02:00
io-pgtable-arm.h
io-pgtable-dart.c iommu: Do not return 0 from map_pages if it doesn't do anything 2024-08-26 09:16:13 +02:00
io-pgtable.c
iommu-debugfs.c
iommu-pages.h iommu: account IOMMU allocated memory 2024-04-15 14:31:48 +02:00
iommu-priv.h Merge branch 'iommu/iommufd/attach-handles' into iommu/next 2024-07-12 16:57:42 +01:00
iommu-sva.c Merge branch 'iommu/iommufd/attach-handles' into iommu/next 2024-07-12 16:57:42 +01:00
iommu-sysfs.c
iommu-traces.c
iommu.c Merge branch 'iommu/iommufd/paging-domain-alloc' into iommu/next 2024-07-12 16:57:47 +01:00
iova.c iommu/iova: Add missing MODULE_DESCRIPTION() macro 2024-06-14 16:51:10 +02:00
ipmmu-vmsa.c ARM: 9417/1: dma-mapping: Pass device to arm_iommu_create_mapping() 2024-09-04 15:02:07 +01:00
irq_remapping.c IOMMU Updates for Linux v6.10 2024-05-18 10:55:13 -07:00
irq_remapping.h iommu/vt-d: Allocate DMAR fault interrupts locally 2024-04-26 11:57:36 +02:00
Kconfig dma-mapping updates for linux 6.12 2024-09-19 11:12:49 +02:00
Makefile
msm_iommu_hw-8xxx.h
msm_iommu.c iommu: constify of_phandle_args in xlate 2024-03-01 13:46:57 +01:00
msm_iommu.h
mtk_iommu_v1.c ARM: 9417/1: dma-mapping: Pass device to arm_iommu_create_mapping() 2024-09-04 15:02:07 +01:00
mtk_iommu.c iommu: mtk: fix module autoloading 2024-04-12 12:04:50 +02:00
of_iommu.c iommu: Use of_property_present() 2024-09-04 11:31:01 +02:00
omap-iommu-debug.c
omap-iommu.c
omap-iommu.h
omap-iopgtable.h
rockchip-iommu.c iommu/rockchip: use page allocation function provided by iommu-pages.h 2024-04-15 14:31:45 +02:00
s390-iommu.c iommu/dma: Centralise iommu_setup_dma_ops() 2024-04-26 12:07:26 +02:00
sprd-iommu.c iommu: sprd: Avoid NULL deref in sprd_iommu_hw_en 2024-07-23 17:09:28 +01:00
sun50i-iommu.c iommu: sun50i: Add H616 compatible string 2024-06-25 14:02:47 +02:00
tegra-smmu.c Merge branch 'iommu/fwspec-ops-removal' into iommu/next 2024-07-12 16:55:43 +01:00
virtio-iommu.c virtio: rename virtio_find_vqs_info() to virtio_find_vqs() 2024-07-17 05:20:58 -04:00