linux-stable/drivers/virt
Linus Torvalds f3ddc438a2 arm64 fixes for 6.13-rc2:
- MTE/hugetlbfs:
 
   - Set VM_MTE_ALLOWED in the arch code and remove it from the core code
     for hugetlbfs mappings
 
   - Fix copy_highpage() warning when the source is a huge page but not
     MTE tagged, taking the wrong small page path
 
 - drivers/virt/coco:
 
   - Add the pKVM and Arm CCA drivers under the arm64 maintainership
 
   - Fix the pkvm driver to fall back to ioremap() (and warn) if the
     MMIO_GUARD hypercall fails
 
   - Keep the Arm CCA driver default 'n' rather than 'm'
 
 - A series of fixes for the arm64 ptrace() implementation, potentially
   leading to the kernel consuming uninitialised stack variables when
   PTRACE_SETREGSET is invoked with a length of 0
 
 - Fix zone_dma_limit calculation when RAM starts below 4GB and ZONE_DMA
   is capped to this limit
 
 - Fix early boot warning with CONFIG_DEBUG_VIRTUAL=y triggered by a call
   to page_to_phys() (from patch_map()) which checks pfn_valid() before
   vmemmap has been set up
 
 - Do not clobber bits 15:8 of the ASID used for TTBR1_EL1 and TLBI ops
   when the kernel assumes 8-bit ASIDs but running under a hypervisor on
   a system that implements 16-bit ASIDs (found running Linux under
   Parallels on Apple M4)
 
 - ACPI/IORT: Add PMCG platform information for HiSilicon HIP09A as it is
   using the same SMMU PMCG as HIP09 and suffers from the same errata
 
 - Add GCS to cpucap_is_possible(), missed in the recent merge
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Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Catalin Marinas:
 "Nothing major, some left-overs from the recent merging window (MTE,
  coco) and some newly found issues like the ptrace() ones.

   - MTE/hugetlbfs:

      - Set VM_MTE_ALLOWED in the arch code and remove it from the core
        code for hugetlbfs mappings

      - Fix copy_highpage() warning when the source is a huge page but
        not MTE tagged, taking the wrong small page path

   - drivers/virt/coco:

      - Add the pKVM and Arm CCA drivers under the arm64 maintainership

      - Fix the pkvm driver to fall back to ioremap() (and warn) if the
        MMIO_GUARD hypercall fails

      - Keep the Arm CCA driver default 'n' rather than 'm'

   - A series of fixes for the arm64 ptrace() implementation,
     potentially leading to the kernel consuming uninitialised stack
     variables when PTRACE_SETREGSET is invoked with a length of 0

   - Fix zone_dma_limit calculation when RAM starts below 4GB and
     ZONE_DMA is capped to this limit

   - Fix early boot warning with CONFIG_DEBUG_VIRTUAL=y triggered by a
     call to page_to_phys() (from patch_map()) which checks pfn_valid()
     before vmemmap has been set up

   - Do not clobber bits 15:8 of the ASID used for TTBR1_EL1 and TLBI
     ops when the kernel assumes 8-bit ASIDs but running under a
     hypervisor on a system that implements 16-bit ASIDs (found running
     Linux under Parallels on Apple M4)

   - ACPI/IORT: Add PMCG platform information for HiSilicon HIP09A as it
     is using the same SMMU PMCG as HIP09 and suffers from the same
     errata

   - Add GCS to cpucap_is_possible(), missed in the recent merge"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: ptrace: fix partial SETREGSET for NT_ARM_GCS
  arm64: ptrace: fix partial SETREGSET for NT_ARM_POE
  arm64: ptrace: fix partial SETREGSET for NT_ARM_FPMR
  arm64: ptrace: fix partial SETREGSET for NT_ARM_TAGGED_ADDR_CTRL
  arm64: cpufeature: Add GCS to cpucap_is_possible()
  coco: virt: arm64: Do not enable cca guest driver by default
  arm64: mte: Fix copy_highpage() warning on hugetlb folios
  arm64: Ensure bits ASID[15:8] are masked out when the kernel uses 8-bit ASIDs
  ACPI/IORT: Add PMCG platform information for HiSilicon HIP09A
  MAINTAINERS: Add CCA and pKVM CoCO guest support to the ARM64 entry
  drivers/virt: pkvm: Don't fail ioremap() call if MMIO_GUARD fails
  arm64: patching: avoid early page_to_phys()
  arm64: mm: Fix zone_dma_limit calculation
  arm64: mte: set VM_MTE_ALLOWED for hugetlbfs at correct place
2024-12-06 13:47:55 -08:00
..
acrn assorted variants of irqfd setup: convert to CLASS(fd) 2024-11-03 01:28:07 -05:00
coco arm64 fixes for 6.13-rc2: 2024-12-06 13:47:55 -08:00
nitro_enclaves kunit: fix Kconfig for build-in tests USB4 and Nitro Enclaves 2022-09-01 13:00:48 -06:00
vboxguest virt: vbox: utils: fix all kernel-doc warnings 2023-12-23 14:15:46 +01:00
fsl_hypervisor.c virt: fsl: Use of_property_present() for testing DT property presence 2023-04-21 09:20:56 -05:00
Kconfig virt: vmgenid: add support for devicetree bindings 2024-04-27 02:38:34 +02:00
Makefile virt: coco: Add a coco/Makefile and coco/Kconfig 2023-10-19 18:11:38 -07:00
vmgenid.c Merge branch 'acpi-bus' 2024-05-13 19:15:14 +02:00