Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct,... | linuxppc-dev

[PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
[PATCH v6 01/20] s390: Expose protected virtualization through cc_platform_has() · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
Re: [PATCH v6 01/20] s390: Expose protected virtualization through cc_platform_has() · JAEHOON KIM <hidden> · 2026-06-06
Re: [PATCH v6 01/20] s390: Expose protected virtualization through cc_platform_has() · Catalin Marinas <catalin.marinas@arm.com> · 2026-06-09
[PATCH v6 02/20] dma-direct: swiotlb: handle swiotlb alloc/free outside __dma_direct_alloc_pages · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
Re: [PATCH v6 02/20] dma-direct: swiotlb: handle swiotlb alloc/free outside __dma_direct_alloc_pages · Petr Tesarik <hidden> · 2026-06-09
[PATCH v6 03/20] dma-direct: use DMA_ATTR_CC_SHARED in alloc/free paths · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
Re: [PATCH v6 03/20] dma-direct: use DMA_ATTR_CC_SHARED in alloc/free paths · Petr Tesarik <hidden> · 2026-06-09
Re: [PATCH v6 03/20] dma-direct: use DMA_ATTR_CC_SHARED in alloc/free paths · Alexey Kardashevskiy <hidden> · 2026-06-17
Re: [PATCH v6 03/20] dma-direct: use DMA_ATTR_CC_SHARED in alloc/free paths · Aneesh Kumar K.V <aneesh.kumar@kernel.org> · 2026-06-17
Re: [PATCH v6 03/20] dma-direct: use DMA_ATTR_CC_SHARED in alloc/free paths · Jason Gunthorpe <jgg@ziepe.ca> · 2026-06-17
Re: [PATCH v6 03/20] dma-direct: use DMA_ATTR_CC_SHARED in alloc/free paths · Alexey Kardashevskiy <hidden> · 2026-06-18
Re: [PATCH v6 03/20] dma-direct: use DMA_ATTR_CC_SHARED in alloc/free paths · Jason Gunthorpe <jgg@ziepe.ca> · 2026-06-30
Re: [PATCH v6 03/20] dma-direct: use DMA_ATTR_CC_SHARED in alloc/free paths · Alexey Kardashevskiy <hidden> · 2026-07-02
Re: [PATCH v6 03/20] dma-direct: use DMA_ATTR_CC_SHARED in alloc/free paths · Jason Gunthorpe <jgg@ziepe.ca> · 2026-07-02
[PATCH v6 04/20] dma-pool: track decrypted atomic pools and select them via attrs · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
Re: [PATCH v6 04/20] dma-pool: track decrypted atomic pools and select them via attrs · Petr Tesarik <hidden> · 2026-06-09
Re: [PATCH v6 04/20] dma-pool: track decrypted atomic pools and select them via attrs · Jason Gunthorpe <jgg@ziepe.ca> · 2026-06-09
Re: [PATCH v6 04/20] dma-pool: track decrypted atomic pools and select them via attrs · Aneesh Kumar K.V <aneesh.kumar@kernel.org> · 2026-06-10
Re: [PATCH v6 04/20] dma-pool: track decrypted atomic pools and select them via attrs · Jason Gunthorpe <jgg@ziepe.ca> · 2026-06-10
Re: [PATCH v6 04/20] dma-pool: track decrypted atomic pools and select them via attrs · Aneesh Kumar K.V <aneesh.kumar@kernel.org> · 2026-06-11
Re: [PATCH v6 04/20] dma-pool: track decrypted atomic pools and select them via attrs · Jason Gunthorpe <jgg@ziepe.ca> · 2026-06-11
Re: [PATCH v6 04/20] dma-pool: track decrypted atomic pools and select them via attrs · Aneesh Kumar K.V <aneesh.kumar@kernel.org> · 2026-06-11
Re: [PATCH v6 04/20] dma-pool: track decrypted atomic pools and select them via attrs · Jason Gunthorpe <jgg@ziepe.ca> · 2026-06-11
Re: [PATCH v6 04/20] dma-pool: track decrypted atomic pools and select them via attrs · Petr Tesarik <hidden> · 2026-06-11
[PATCH v6 05/20] dma: swiotlb: pass mapping attributes by reference · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
Re: [PATCH v6 05/20] dma: swiotlb: pass mapping attributes by reference · Petr Tesarik <hidden> · 2026-06-09
[PATCH v6 06/20] dma: swiotlb: track pool encryption state and honor DMA_ATTR_CC_SHARED · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
Re: [PATCH v6 06/20] dma: swiotlb: track pool encryption state and honor DMA_ATTR_CC_SHARED · Petr Tesarik <hidden> · 2026-06-09
Re: [PATCH v6 06/20] dma: swiotlb: track pool encryption state and honor DMA_ATTR_CC_SHARED · Aneesh Kumar K.V <aneesh.kumar@kernel.org> · 2026-06-10
[PATCH v6 07/20] dma-mapping: make dma_pgprot() honor DMA_ATTR_CC_SHARED · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
[PATCH v6 08/20] dma-direct: pass attrs to dma_capable() for DMA_ATTR_CC_SHARED checks · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
Re: [PATCH v6 08/20] dma-direct: pass attrs to dma_capable() for DMA_ATTR_CC_SHARED checks · Petr Tesarik <hidden> · 2026-06-09
[PATCH v6 09/20] dma-direct: make dma_direct_map_phys() honor DMA_ATTR_CC_SHARED · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
[PATCH v6 10/20] dma-direct: set decrypted flag for remapped DMA allocations · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
[PATCH v6 11/20] dma-direct: select DMA address encoding from DMA_ATTR_CC_SHARED · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
[PATCH v6 12/20] dma-pool: fix page leak in atomic_pool_expand() cleanup · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
[PATCH v6 13/20] dma-direct: rename ret to cpu_addr in alloc helpers · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
Re: [PATCH v6 13/20] dma-direct: rename ret to cpu_addr in alloc helpers · Petr Tesarik <hidden> · 2026-06-09
[PATCH v6 14/20] dma-direct: return struct page from dma_direct_alloc_from_pool() · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
Re: [PATCH v6 14/20] dma-direct: return struct page from dma_direct_alloc_from_pool() · Petr Tesarik <hidden> · 2026-06-09
Re: [PATCH v6 14/20] dma-direct: return struct page from dma_direct_alloc_from_pool() · Catalin Marinas <catalin.marinas@arm.com> · 2026-06-09
Re: [PATCH v6 14/20] dma-direct: return struct page from dma_direct_alloc_from_pool() · Jason Gunthorpe <jgg@ziepe.ca> · 2026-06-09
[PATCH v6 15/20] iommu/dma: Check atomic pool allocation result directly · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
Re: [PATCH v6 15/20] iommu/dma: Check atomic pool allocation result directly · Petr Tesarik <hidden> · 2026-06-09
[PATCH v6 16/20] dma: swiotlb: free dynamic pools from process context · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
Re: [PATCH v6 16/20] dma: swiotlb: free dynamic pools from process context · Petr Tesarik <hidden> · 2026-06-09
[PATCH v6 17/20] dma: swiotlb: handle set_memory_decrypted() failures · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
Re: [PATCH v6 17/20] dma: swiotlb: handle set_memory_decrypted() failures · Petr Tesarik <hidden> · 2026-06-09
[PATCH v6 18/20] dma: free atomic pool pages by physical address · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
[PATCH v6 19/20] swiotlb: Preserve allocation virtual address for dynamic pools · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
Re: [PATCH v6 19/20] swiotlb: Preserve allocation virtual address for dynamic pools · Petr Tesarik <hidden> · 2026-06-09
[PATCH v6 20/20] swiotlb: remove unused SWIOTLB_FORCE flag · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org> · 2026-06-04
Re: [PATCH v6 20/20] swiotlb: remove unused SWIOTLB_FORCE flag · Petr Tesarik <hidden> · 2026-06-09
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Catalin Marinas <catalin.marinas@arm.com> · 2026-06-09
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Jason Gunthorpe <jgg@ziepe.ca> · 2026-06-09
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Alexey Kardashevskiy <hidden> · 2026-06-18
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Aneesh Kumar K.V <aneesh.kumar@kernel.org> · 2026-06-18
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Jason Gunthorpe <jgg@ziepe.ca> · 2026-06-18
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Alexey Kardashevskiy <hidden> · 2026-06-19
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Jason Gunthorpe <jgg@ziepe.ca> · 2026-06-19
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Aneesh Kumar K.V <aneesh.kumar@kernel.org> · 2026-06-19
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Alexey Kardashevskiy <hidden> · 2026-06-22
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Jason Gunthorpe <jgg@ziepe.ca> · 2026-06-30
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Aneesh Kumar K.V <aneesh.kumar@kernel.org> · 2026-06-19
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Jason Gunthorpe <jgg@ziepe.ca> · 2026-06-19
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Aneesh Kumar K.V <aneesh.kumar@kernel.org> · 2026-06-19
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Jason Gunthorpe <jgg@ziepe.ca> · 2026-06-19
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Aneesh Kumar K.V <aneesh.kumar@kernel.org> · 2026-06-29
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Aneesh Kumar K.V <aneesh.kumar@kernel.org> · 2026-06-29
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Jason Gunthorpe <jgg@ziepe.ca> · 2026-06-30
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Aneesh Kumar K.V <aneesh.kumar@kernel.org> · 2026-07-01
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Jason Gunthorpe <jgg@ziepe.ca> · 2026-07-02
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Alexey Kardashevskiy <hidden> · 2026-07-02
Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths · Aneesh Kumar K.V <aneesh.kumar@kernel.org> · 2026-06-11

Re: [PATCH v6 00/20] dma-mapping: Use DMA_ATTR_CC_SHARED through direct, pool and swiotlb paths

From: Jason Gunthorpe <jgg@ziepe.ca>
Date: 2026-07-02 15:19:49
Also in: linux-arm-kernel, linux-coco, linux-iommu, linux-s390, lkml

On Wed, Jul 01, 2026 at 08:39:06AM +0530, Aneesh Kumar K.V wrote:

This is the only code path where we need to special-case host memory
encryption. For this reason, I have avoided renaming
io_tlb_mem::cc_shared to io_tlb_mem::unencrypted. I can send a v7 with
the above and we can review the changes based on that?

I'm OK with this

Jason

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