DMA-buf heaps framework
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About Lists, Files, Maintainers, Reviewers
- Lists
- [email protected], [email protected], linux-media
- Files
Documentation/userspace-api/dma-buf-heaps.rst,drivers/dma-buf/dma-heap.c,drivers/dma-buf/heaps/*,include/linux/dma-heap.h,include/uapi/linux/dma-heap.h,tools/testing/selftests/dmabuf-heaps/- Maintainers
- Sumit Semwal
- Reviewers
- Benjamin Gaignard, Brian Starkey, John Stultz, T.J. Mercier
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- kselftests: dmabuf-heaps: Open heap device files O_RDONLY tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c Applied 6 replies
- DMA-buf mapping types drivers/ (46), include/ (3), io_uring/, net/, +2 In review 5 replies
- coco: guest: Add a shared-granule allocator for host-shared memory drivers/ (9), arch/ (8), kernel/ (6), include/ (3), +1 In review 5 replies
- memcg: dma-buf cgroup accounting and charge transfer include/ (7), drivers/ (5), tools/ (5), security/ (3), +2 In review 3 replies
- dma-buf: system_heap: optimize allocation orders for x86 Documentation/userspace-api/, drivers/dma-buf/heaps/ New 0 replies
- selftests: dmabuf-heaps: print size_t with %zu tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c In review 1 reply
- memcg: dma-buf cgroup accounting and charge transfer include/ (7), drivers/ (5), tools/ (5), security/ (3), +2 Superseded 8 replies
- dma-buf: system_heap: Reject private mappings in system_heap_mmap() drivers/dma-buf/heaps/system_heap.c In review 3 replies
- dma-buf: system_heap: 2MB chunks on x86 Documentation/userspace-api/, drivers/dma-buf/, drivers/dma-buf/heaps/ In review 4 replies
- DMA-buf mapping types drivers/ (47), include/ (3), Documentation/, io_uring/, +3 Superseded 19 replies
- memcg: dma-buf cgroup accounting and charge transfer include/ (6), tools/ (5), drivers/ (3), security/ (3), +2 Superseded 2 replies
- Add DMA-buf mapping types and convert vfio/iommufd to use them drivers/ (46), include/ (2), tools/ (2), Documentation/, +4 In review 38 replies
- coco: guest: Add a shared-granule allocator for host-shared memory arch/ (9), drivers/ (8), kernel/ (6), include/ (3), +1 Superseded 11 replies
- dma-buf: heaps: cma: respect the importer's maximum segment size drivers/dma-buf/heaps/, drivers/gpu/drm/armada/, drivers/media/platform/nvidia/tegra-vde/ In review 1 reply
- dma-buf: system_heap: Set allocation orders for larger page sizes drivers/dma-buf/heaps/system_heap.c In review 2 replies
- dma-buf: system_heap: 2MB system heap chunks drivers/dma-buf/, drivers/dma-buf/heaps/ In review 15 replies
- coco: guest: Add a shared-granule allocator for host-shared memory kernel/ (6), include/ (5), drivers/ (4), arch/ (3), +2 Superseded 25 replies
- coco: guest: Enforce host page-size alignment for shared buffers include/ (5), kernel/ (5), drivers/ (4), arch/ (2) In review 27 replies
- dma-buf: system_heap: align allocation orders to ARM64 hugepage sizes drivers/dma-buf/heaps/system_heap.c New 0 replies
- docs/abi: align userspace documentation with implementation Documentation/ (4), drivers/, include/, security/ In review 4 replies
- FAILED: patch "[PATCH] dma-buf: dma-heap: don't publish fd before copy_to_user()" failed to apply to 5.15-stable tree drivers/dma-buf/ (2), include/linux/ New 0 replies
- FAILED: patch "[PATCH] dma-buf: dma-heap: don't publish fd before copy_to_user()" failed to apply to 6.1-stable tree drivers/dma-buf/ (2), include/linux/ New 0 replies
- FAILED: patch "[PATCH] dma-buf: dma-heap: don't publish fd before copy_to_user()" failed to apply to 6.6-stable tree drivers/dma-buf/ (2), include/linux/ New 0 replies
- FAILED: patch "[PATCH] dma-buf: dma-heap: don't publish fd before copy_to_user()" failed to apply to 6.12-stable tree drivers/dma-buf/ (2), include/linux/ New 0 replies
- FAILED: patch "[PATCH] dma-buf: dma-heap: don't publish fd before copy_to_user()" failed to apply to 6.18-stable tree drivers/dma-buf/ (2), include/linux/ New 0 replies
- dma-buf: heaps: Add support for Tegra VPR drivers/ (7), Documentation/ (6), include/ (5), arch/ (3), +1 In review 15 replies
- FAILED: patch "[PATCH] dma-buf: dma-heap: don't publish fd before copy_to_user()" failed to apply to 5.10-stable tree drivers/dma-buf/ (2), include/linux/ 0 replies
- dma-buf: heaps: Add support for Tegra VPR Documentation/ (6), include/ (5), drivers/ (4), arch/ (2), +1 Superseded 2 replies
- Clear shared pages after private-to-shared conversion drivers/dma-buf/heaps/, drivers/irqchip/ Superseded 6 replies
- dma-buf: heaps: Add support for Tegra VPR Documentation/ (6), mm/ (5), arch/ (4), drivers/ (4), +2 Superseded 14 replies
- dma-buf: dma-heap: close installed fd when copy_to_user() fails drivers/ (4), include/, tools/ In review 17 replies
- Clear shared pages after private-to-shared conversion drivers/dma-buf/heaps/, drivers/irqchip/ In review 5 replies
- dma-buf: heaps: Add support for Tegra VPR Documentation/ (6), arch/ (6), include/ (5), drivers/ (4), +2 Superseded 37 replies
- coco: guest: Enforce host page-size alignment for shared buffers arch/ (5), kernel/ (5), include/ (4), drivers/ (3) Superseded 4 replies
- dma-buf: move system_cc_shared heap under separate Kconfig drivers/dma-buf/heaps/ (2) In review 4 replies
- dma-buf: heaps: use max3 in dma_heap_ioctl drivers/dma-buf/dma-heap.c In review 2 replies
- dma-buf: heaps: system: add an option to allocate explicitly shared/decrypted memory kernel/dma/ (2), drivers/dma-buf/heaps/, include/linux/, include/trace/events/ Applied 26 replies
- dma-buf: heaps: Turn heaps into modules drivers/dma-buf/heaps/ (3), arch/arm64/configs/, drivers/dma-buf/ In review 2 replies
- dma-buf: add DMA_BUF_IOCTL_DERIVE for reduced-permission aliases drivers/dma-buf/, include/uapi/linux/, tools/testing/selftests/dmabuf-heaps/ In review 4 replies
- dma-buf: system_heap: Use LIST_HEAD() to initialize on stack list head drivers/dma-buf/heaps/system_heap.c In review 2 replies
- memcg: dma-buf per-cgroup accounting via pid_fd include/ (5), tools/ (5), drivers/ (3), security/ (3), +2 Superseded 36 replies
- drm/panthor: Protected mode support for Mali CSF GPUs drivers/ (14), include/ (2), Documentation/ Superseded 39 replies
- dma-bug: heaps: Add Tegra VPR support drivers/ (5), Documentation/ (4), include/ (4), arch/ (3), +1 Superseded 13 replies
- dma-buf: system_heap: Optimize sg_table-to-pages conversion in vmap drivers/dma-buf/heaps/system_heap.c In review 7 replies
- dma-buf: heaps: use max3() in dma_heap_ioctl drivers/dma-buf/dma-heap.c Superseded 0 replies
- dma-buf: heaps: use max3() in dma_heap_ioctl drivers/dma-buf/dma-heap.c Superseded 1 reply
- dma-buf: heaps: system: document system_cc_shared heap Documentation/userspace-api/dma-buf-heaps.rst In review 2 replies
- dma-buf: heaps: system: document system_cc_shared heap Documentation/userspace-api/dma-buf-heaps.rst Superseded 2 replies
- dma-buf: heaps: Turn heaps into modules drivers/ (4), include/ (2), kernel/, mm/ Superseded 4 replies
- dma-buf: heaps: add coherent reserved-memory heap drivers/ (5), include/ (3), kernel/ In review 10 replies