subject:"\[PATCH 21\/33\] dma\-mapping\: add an arch_dma_supported hook"

Re: [PATCH 21/33] dma-mapping: add an arch_dma_supported hook

2018-01-12 Thread Konrad Rzeszutek Wilk

On Wed, Jan 10, 2018 at 09:00:15AM +0100, Christoph Hellwig wrote: > To implement the x86 forbid_dac and iommu_sac_force we want an arch hook > so that it can apply the global options across all dma_map_ops > implementations. > > Signed-off-by: Christoph Hellwig Reviewed-by: Konrad

[PATCH 21/33] dma-mapping: add an arch_dma_supported hook

2018-01-10 Thread Christoph Hellwig

To implement the x86 forbid_dac and iommu_sac_force we want an arch hook so that it can apply the global options across all dma_map_ops implementations. Signed-off-by: Christoph Hellwig --- arch/x86/include/asm/dma-mapping.h | 3 +++ arch/x86/kernel/pci-dma.c | 19