linux-stable/arch/powerpc/mm
Linus Torvalds c235698355 cxl for 6.0
- Introduce a 'struct cxl_region' object with support for provisioning
   and assembling persistent memory regions.
 
 - Introduce alloc_free_mem_region() to accompany the existing
   request_free_mem_region() as a method to allocate physical memory
   capacity out of an existing resource.
 
 - Export insert_resource_expand_to_fit() for the CXL subsystem to
   late-publish CXL platform windows in iomem_resource.
 
 - Add a polled mode PCI DOE (Data Object Exchange) driver service and
   use it in cxl_pci to retrieve the CDAT (Coherent Device Attribute
   Table).
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQSbo+XnGs+rwLz9XGXfioYZHlFsZwUCYvLYmAAKCRDfioYZHlFs
 Z0pbAQC/3j+WriWpU7CdhrnZI1Wqn+x5IIklF0Lc4/f6LwGZtAEAsSbLpItzvwqx
 M/rcLaeLpwYlgvS1JjdsuQ2VQ7KOtAs=
 =ehNT
 -----END PGP SIGNATURE-----

Merge tag 'cxl-for-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl

Pull cxl updates from Dan Williams:
 "Compute Express Link (CXL) updates for 6.0:

   - Introduce a 'struct cxl_region' object with support for
     provisioning and assembling persistent memory regions.

   - Introduce alloc_free_mem_region() to accompany the existing
     request_free_mem_region() as a method to allocate physical memory
     capacity out of an existing resource.

   - Export insert_resource_expand_to_fit() for the CXL subsystem to
     late-publish CXL platform windows in iomem_resource.

   - Add a polled mode PCI DOE (Data Object Exchange) driver service and
     use it in cxl_pci to retrieve the CDAT (Coherent Device Attribute
     Table)"

* tag 'cxl-for-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: (74 commits)
  cxl/hdm: Fix skip allocations vs multiple pmem allocations
  cxl/region: Disallow region granularity != window granularity
  cxl/region: Fix x1 interleave to greater than x1 interleave routing
  cxl/region: Move HPA setup to cxl_region_attach()
  cxl/region: Fix decoder interleave programming
  Documentation: cxl: remove dangling kernel-doc reference
  cxl/region: describe targets and nr_targets members of cxl_region_params
  cxl/regions: add padding for cxl_rr_ep_add nested lists
  cxl/region: Fix IS_ERR() vs NULL check
  cxl/region: Fix region reference target accounting
  cxl/region: Fix region commit uninitialized variable warning
  cxl/region: Fix port setup uninitialized variable warnings
  cxl/region: Stop initializing interleave granularity
  cxl/hdm: Fix DPA reservation vs cxl_endpoint_decoder lifetime
  cxl/acpi: Minimize granularity for x1 interleaves
  cxl/region: Delete 'region' attribute from root decoders
  cxl/acpi: Autoload driver for 'cxl_acpi' test devices
  cxl/region: decrement ->nr_targets on error in cxl_region_attach()
  cxl/region: prevent underflow in ways_to_cxl()
  cxl/region: uninitialized variable in alloc_hpa()
  ...
2022-08-10 11:07:26 -07:00
..
book3s32 powerpc/32: Set an IBAT covering up to _einittext during init 2022-07-27 21:36:05 +10:00
book3s64 powerpc/64s: POWER10 nest MMU can upgrade PTE access authority without TLB flush 2022-07-27 21:36:04 +10:00
kasan powerpc/32s: Fix boot failure with KASAN + SMP + JUMP_LABEL_FEATURE_CHECK_DEBUG 2022-07-27 21:36:05 +10:00
nohash powerpc/44x: Fix build failure with GCC 12 (unrecognized opcode: `wrteei') 2022-07-27 21:36:06 +10:00
ptdump powerpc/ptdump: Fix display of RW pages on FSL_BOOK3E 2022-06-29 17:03:42 +10:00
cacheflush.c powerpc: Fix all occurences of "the the" 2022-05-22 15:59:43 +10:00
copro_fault.c mm: avoid unnecessary page fault retires on shared memory types 2022-06-16 19:48:27 -07:00
dma-noncoherent.c
drmem.c powerpc: Add missing headers 2022-05-08 22:15:40 +10:00
fault.c mm: avoid unnecessary page fault retires on shared memory types 2022-06-16 19:48:27 -07:00
hugetlbpage.c powerpc: Include asm/firmware.h in all users of firmware_has_feature() 2022-06-29 16:45:05 +10:00
init-common.c
init_32.c powerpc/32: Remove __map_without_ltlbs 2022-06-29 16:59:06 +10:00
init_64.c Merge branch 'topic/ppc-kvm' into next 2022-05-19 23:10:42 +10:00
ioremap.c
ioremap_32.c
ioremap_64.c
maccess.c
Makefile powerpc/mm: Convert to default topdown mmap layout 2022-05-05 22:11:58 +10:00
mem.c cxl for 6.0 2022-08-10 11:07:26 -07:00
mmu_context.c
mmu_decl.h powerpc/32: Remove the 'nobats' kernel parameter 2022-06-29 16:59:06 +10:00
numa.c powerpc/numa: Associate numa node to its cpu earlier 2022-05-22 15:58:30 +10:00
pageattr.c powerpc: align address to page boundary in change_page_attr() 2022-05-08 22:15:41 +10:00
pgtable-frag.c powerpc: fix typos in comments 2022-05-05 22:12:44 +10:00
pgtable.c powerpc/mm: move protection_map[] inside the platform 2022-07-17 17:14:37 -07:00
pgtable_32.c powerpc/32: Call mmu_mark_initmem_nx() regardless of data block mapping. 2022-07-27 21:36:05 +10:00
pgtable_64.c powerpc: Remove asm/prom.h from all files that don't need it 2022-05-08 22:15:04 +10:00