linux/drivers/xen
Linus Torvalds 726e2d0cf2 dma-mapping updates for linux 6.12
- support DMA zones for arm64 systems where memory starts at > 4GB
    (Baruch Siach, Catalin Marinas)
  - support direct calls into dma-iommu and thus obsolete dma_map_ops for
    many common configurations (Leon Romanovsky)
  - add DMA-API tracing (Sean Anderson)
  - remove the not very useful return value from various dma_set_* APIs
    (Christoph Hellwig)
  - misc cleanups and minor optimizations (Chen Y, Yosry Ahmed,
    Christoph Hellwig)
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Merge tag 'dma-mapping-6.12-2024-09-19' of git://git.infradead.org/users/hch/dma-mapping

Pull dma-mapping updates from Christoph Hellwig:

 - support DMA zones for arm64 systems where memory starts at > 4GB
   (Baruch Siach, Catalin Marinas)

 - support direct calls into dma-iommu and thus obsolete dma_map_ops for
   many common configurations (Leon Romanovsky)

 - add DMA-API tracing (Sean Anderson)

 - remove the not very useful return value from various dma_set_* APIs
   (Christoph Hellwig)

 - misc cleanups and minor optimizations (Chen Y, Yosry Ahmed, Christoph
   Hellwig)

* tag 'dma-mapping-6.12-2024-09-19' of git://git.infradead.org/users/hch/dma-mapping:
  dma-mapping: reflow dma_supported
  dma-mapping: reliably inform about DMA support for IOMMU
  dma-mapping: add tracing for dma-mapping API calls
  dma-mapping: use IOMMU DMA calls for common alloc/free page calls
  dma-direct: optimize page freeing when it is not addressable
  dma-mapping: clearly mark DMA ops as an architecture feature
  vdpa_sim: don't select DMA_OPS
  arm64: mm: keep low RAM dma zone
  dma-mapping: don't return errors from dma_set_max_seg_size
  dma-mapping: don't return errors from dma_set_seg_boundary
  dma-mapping: don't return errors from dma_set_min_align_mask
  scsi: check that busses support the DMA API before setting dma parameters
  arm64: mm: fix DMA zone when dma-ranges is missing
  dma-mapping: direct calls for dma-iommu
  dma-mapping: call ->unmap_page and ->unmap_sg unconditionally
  arm64: support DMA zone above 4GB
  dma-mapping: replace zone_dma_bits by zone_dma_limit
  dma-mapping: use bit masking to check VM_DMA_COHERENT
2024-09-19 11:12:49 +02:00
..
events xen: branch for v6.9-rc1 2024-03-19 08:48:09 -07:00
xen-pciback xen: add missing MODULE_DESCRIPTION() macros 2024-07-02 09:41:46 +02:00
xenbus xen/xenbus: Convert to use ERR_CAST() 2024-09-12 08:25:13 +02:00
xenfs xen: remove unnecessary (void*) conversions 2023-03-16 12:04:00 +01:00
acpi.c
arm-device.c
balloon.c mm/memory_hotplug: initialize memmap of !ZONE_DEVICE with PageOffline() instead of PageReserved() 2024-07-03 19:30:18 -07:00
biomerge.c
cpu_hotplug.c
dbgp.c
efi.c efi: Apply allowlist to EFI configuration tables when running under Xen 2023-01-23 11:33:24 +01:00
evtchn.c xen: add missing MODULE_DESCRIPTION() macros 2024-07-02 09:41:46 +02:00
features.c
gntalloc.c xen/gntalloc: Replace UAPI 1-element array 2024-02-13 09:06:48 +01:00
gntdev-common.h
gntdev-dmabuf.c xen/gntdev: Fix the abuse of underlying struct page in DMA-buf import 2024-01-10 07:32:40 +01:00
gntdev-dmabuf.h
gntdev.c mm: replace vma->vm_flags direct modifications with modifier calls 2023-02-09 16:51:39 -08:00
grant-dma-iommu.c xen/grant-dma-iommu: Convert to platform remove callback returning void 2024-03-13 17:09:26 +01:00
grant-dma-ops.c change alloc_pages name in dma_map_ops to avoid name conflicts 2024-04-25 20:55:53 -07:00
grant-table.c locking/atomic, xen: Use sync_try_cmpxchg() instead of sync_cmpxchg() 2023-10-09 18:14:34 +02:00
Kconfig dma-mapping: clearly mark DMA ops as an architecture feature 2024-09-04 07:08:51 +03:00
Makefile
manage.c xen/manage: Constify struct shutdown_handler 2024-07-01 08:47:53 +02:00
mcelog.c
mem-reservation.c
pci.c xen/pci: Avoid -Wflex-array-member-not-at-end warning 2024-09-13 12:24:07 +02:00
pcpu.c xen: pcpu: make xen_pcpu_subsys const 2024-02-13 09:03:31 +01:00
platform-pci.c xen: simplify evtchn_do_upcall() call maze 2023-09-19 07:04:49 +02:00
privcmd-buf.c xen: add missing MODULE_DESCRIPTION() macros 2024-07-02 09:41:46 +02:00
privcmd.c xen: privcmd: Fix possible access to a freed kirqfd instance 2024-07-02 12:23:42 +02:00
privcmd.h
pvcalls-back.c net: change proto and proto_ops accept type 2024-05-13 18:19:09 -06:00
pvcalls-front.c xen/pvcalls: don't call bind_evtchn_to_irqhandler() under lock 2023-04-24 07:27:10 +02:00
pvcalls-front.h
swiotlb-xen.c xen/swiotlb: fix allocated size 2024-09-17 08:53:17 +02:00
sys-hypervisor.c xen: sysfs: make kobj_type structure constant 2023-02-18 16:50:21 +01:00
time.c
unpopulated-alloc.c
xen-acpi-pad.c ACPI: make remove callback of ACPI driver void 2022-11-23 19:11:22 +01:00
xen-acpi-processor.c xen: Switch to use kmemdup() helper 2023-08-21 09:54:05 +02:00
xen-balloon.c xen: balloon: make balloon_subsys const 2024-02-13 09:03:34 +01:00
xen-front-pgdir-shbuf.c xen/shbuf: eliminate 17 kernel-doc warnings 2023-11-13 08:14:42 +01:00
xen-scsiback.c scsi: target: Have drivers report if they support direct submissions 2023-10-13 15:53:57 -04:00
xlate_mmu.c