Christoph Hellwig 227a76b647 swiotlb: clear io_tlb_start and io_tlb_end in swiotlb_exit ...

Otherwise is_swiotlb_buffer will return false positives when
we first initialize a swiotlb buffer, but then free it because
we have an IOMMU available.

Fixes: 55897af630 ("dma-direct: merge swiotlb_dma_ops into the dma_direct code")
Reported-by: Sibren Vasse <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Tested-by: Sibren Vasse <[email protected]>
Signed-off-by: Konrad Rzeszutek Wilk <[email protected]>

2019-01-16 09:59:17 -05:00

..

coherent.c

dma-mapping: remove a few unused exports

2019-01-04 09:03:17 +01:00

contiguous.c

dma-mapping: fix panic caused by passing empty cma command line argument

2018-09-20 09:01:08 +02:00

debug.c

dma-mapping: remove a few unused exports

2019-01-04 09:03:17 +01:00

direct.c

Merge tag 'dma-mapping-4.21' of git://git.infradead.org/users/hch/dma-mapping

2018-12-28 14:12:21 -08:00

dummy.c

dma-mapping: factor out dummy DMA ops

2018-12-13 21:06:12 +01:00

Kconfig

dma-mapping: always build the direct mapping code

2018-12-13 21:06:11 +01:00

Makefile

dma-mapping: factor out dummy DMA ops

2018-12-13 21:06:12 +01:00

mapping.c

dma-mapping: remove dmam_{declare,release}_coherent_memory

2019-01-04 09:03:17 +01:00

remap.c

dma-direct: fix DMA_ATTR_NO_KERNEL_MAPPING for remapped allocations

2019-01-05 08:28:29 +01:00

swiotlb.c

swiotlb: clear io_tlb_start and io_tlb_end in swiotlb_exit

2019-01-16 09:59:17 -05:00

virt.c

dma-mapping: zero memory returned from dma_alloc_*

2018-12-20 08:13:52 +01:00