diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 7299eeed92de..0a52eccab267 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -3893,7 +3893,7 @@ bounce_map_single(struct device *dev, phys_addr_t paddr, size_t size, return (phys_addr_t)iova_pfn << PAGE_SHIFT; mapping_error: - if (is_swiotlb_buffer(tlb_addr)) + if (is_swiotlb_buffer(dev, tlb_addr)) swiotlb_tbl_unmap_single(dev, tlb_addr, size, dir, attrs); swiotlb_error: free_iova_fast(&domain->iovad, iova_pfn, dma_to_mm_pfn(nrpages)); @@ -3919,7 +3919,7 @@ bounce_unmap_single(struct device *dev, dma_addr_t dev_addr, size_t size, return; intel_unmap(dev, dev_addr, size); - if (is_swiotlb_buffer(tlb_addr)) + if (is_swiotlb_buffer(dev, tlb_addr)) swiotlb_tbl_unmap_single(dev, tlb_addr, size, dir, attrs); trace_bounce_unmap_single(dev, dev_addr, size); @@ -3999,7 +3999,7 @@ bounce_sync_single_for_cpu(struct device *dev, dma_addr_t addr, { phys_addr_t tlb_addr = bounce_sync_single(dev, addr); - if (is_swiotlb_buffer(tlb_addr)) + if (is_swiotlb_buffer(dev, tlb_addr)) swiotlb_sync_single_for_cpu(dev, tlb_addr, size, dir); } @@ -4009,7 +4009,7 @@ bounce_sync_single_for_device(struct device *dev, dma_addr_t addr, { phys_addr_t tlb_addr = bounce_sync_single(dev, addr); - if (is_swiotlb_buffer(tlb_addr)) + if (is_swiotlb_buffer(dev, tlb_addr)) swiotlb_sync_single_for_device(dev, tlb_addr, size, dir); } diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index 4c89afc0df62..0c6ed09f8513 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -100,7 +100,7 @@ static int is_xen_swiotlb_buffer(struct device *dev, dma_addr_t dma_addr) * in our domain. Therefore _only_ check address within our domain. */ if (pfn_valid(PFN_DOWN(paddr))) - return is_swiotlb_buffer(paddr); + return is_swiotlb_buffer(dev, paddr); return 0; } diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 216854a5e513..d1f3d95881cd 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -2,6 +2,7 @@ #ifndef __LINUX_SWIOTLB_H #define __LINUX_SWIOTLB_H +#include #include #include #include @@ -101,9 +102,9 @@ struct io_tlb_mem { }; extern struct io_tlb_mem *io_tlb_default_mem; -static inline bool is_swiotlb_buffer(phys_addr_t paddr) +static inline bool is_swiotlb_buffer(struct device *dev, phys_addr_t paddr) { - struct io_tlb_mem *mem = io_tlb_default_mem; + struct io_tlb_mem *mem = dev->dma_io_tlb_mem; return mem && paddr >= mem->start && paddr < mem->end; } @@ -115,7 +116,7 @@ bool is_swiotlb_active(void); void __init swiotlb_adjust_size(unsigned long size); #else #define swiotlb_force SWIOTLB_NO_FORCE -static inline bool is_swiotlb_buffer(phys_addr_t paddr) +static inline bool is_swiotlb_buffer(struct device *dev, phys_addr_t paddr) { return false; } diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c index 904adf1ba93a..c5b812823269 100644 --- a/kernel/dma/direct.c +++ b/kernel/dma/direct.c @@ -346,7 +346,7 @@ void dma_direct_sync_sg_for_device(struct device *dev, for_each_sg(sgl, sg, nents, i) { phys_addr_t paddr = dma_to_phys(dev, sg_dma_address(sg)); - if (unlikely(is_swiotlb_buffer(paddr))) + if (unlikely(is_swiotlb_buffer(dev, paddr))) swiotlb_sync_single_for_device(dev, paddr, sg->length, dir); @@ -372,7 +372,7 @@ void dma_direct_sync_sg_for_cpu(struct device *dev, if (!dev_is_dma_coherent(dev)) arch_sync_dma_for_cpu(paddr, sg->length, dir); - if (unlikely(is_swiotlb_buffer(paddr))) + if (unlikely(is_swiotlb_buffer(dev, paddr))) swiotlb_sync_single_for_cpu(dev, paddr, sg->length, dir); @@ -507,7 +507,7 @@ size_t dma_direct_max_mapping_size(struct device *dev) bool dma_direct_need_sync(struct device *dev, dma_addr_t dma_addr) { return !dev_is_dma_coherent(dev) || - is_swiotlb_buffer(dma_to_phys(dev, dma_addr)); + is_swiotlb_buffer(dev, dma_to_phys(dev, dma_addr)); } /** diff --git a/kernel/dma/direct.h b/kernel/dma/direct.h index 50afc05b6f1d..13e9e7158d94 100644 --- a/kernel/dma/direct.h +++ b/kernel/dma/direct.h @@ -56,7 +56,7 @@ static inline void dma_direct_sync_single_for_device(struct device *dev, { phys_addr_t paddr = dma_to_phys(dev, addr); - if (unlikely(is_swiotlb_buffer(paddr))) + if (unlikely(is_swiotlb_buffer(dev, paddr))) swiotlb_sync_single_for_device(dev, paddr, size, dir); if (!dev_is_dma_coherent(dev)) @@ -73,7 +73,7 @@ static inline void dma_direct_sync_single_for_cpu(struct device *dev, arch_sync_dma_for_cpu_all(); } - if (unlikely(is_swiotlb_buffer(paddr))) + if (unlikely(is_swiotlb_buffer(dev, paddr))) swiotlb_sync_single_for_cpu(dev, paddr, size, dir); if (dir == DMA_FROM_DEVICE) @@ -113,7 +113,7 @@ static inline void dma_direct_unmap_page(struct device *dev, dma_addr_t addr, if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC)) dma_direct_sync_single_for_cpu(dev, addr, size, dir); - if (unlikely(is_swiotlb_buffer(phys))) + if (unlikely(is_swiotlb_buffer(dev, phys))) swiotlb_tbl_unmap_single(dev, phys, size, dir, attrs); } #endif /* _KERNEL_DMA_DIRECT_H */