linux/Documentation/arch/powerpc
Linus Torvalds 192c015940 powerpc updates for 7.0
- Implement masked user access
  - Add support for internal only per-CPU instructions and inline the bpf_get_smp_processor_id() and bpf_get_current_task()
  - Fix pSeries MSI-X allocation failure when quota is exceeded
  - Fix recursive pci_lock_rescan_remove locking in EEH event handling
  - Support tailcalls with subprogs & BPF exceptions on 64bit
  - Extend "trusted" keys to support the PowerVM Key Wrapping Module (PKWM)
 
 Thanks to: Abhishek Dubey, Christophe Leroy, Gaurav Batra, Guangshuo Li, Jarkko
 Sakkinen, Mahesh Salgaonkar, Mimi Zohar, Miquel Sabaté Solà, Nam Cao, Narayana
 Murty N, Nayna Jain, Nilay Shroff, Puranjay Mohan, Saket Kumar Bhaskar, Sourabh
 Jain, Srish Srinivasan, Venkat Rao Bagalkote,
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Merge tag 'powerpc-7.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc updates for 7.0

 - Implement masked user access

 - Add bpf support for internal only per-CPU instructions and inline the
   bpf_get_smp_processor_id() and bpf_get_current_task() functions

 - Fix pSeries MSI-X allocation failure when quota is exceeded

 - Fix recursive pci_lock_rescan_remove locking in EEH event handling

 - Support tailcalls with subprogs & BPF exceptions on 64bit

 - Extend "trusted" keys to support the PowerVM Key Wrapping Module
   (PKWM)

Thanks to Abhishek Dubey, Christophe Leroy, Gaurav Batra, Guangshuo Li,
Jarkko Sakkinen, Mahesh Salgaonkar, Mimi Zohar, Miquel Sabaté Solà, Nam
Cao, Narayana Murty N, Nayna Jain, Nilay Shroff, Puranjay Mohan, Saket
Kumar Bhaskar, Sourabh Jain, Srish Srinivasan, and Venkat Rao Bagalkote.

* tag 'powerpc-7.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (27 commits)
  powerpc/pseries: plpks: export plpks_wrapping_is_supported
  docs: trusted-encryped: add PKWM as a new trust source
  keys/trusted_keys: establish PKWM as a trusted source
  pseries/plpks: add HCALLs for PowerVM Key Wrapping Module
  pseries/plpks: expose PowerVM wrapping features via the sysfs
  powerpc/pseries: move the PLPKS config inside its own sysfs directory
  pseries/plpks: fix kernel-doc comment inconsistencies
  powerpc/smp: Add check for kcalloc() failure in parse_thread_groups()
  powerpc: kgdb: Remove OUTBUFMAX constant
  powerpc64/bpf: Additional NVR handling for bpf_throw
  powerpc64/bpf: Support exceptions
  powerpc64/bpf: Add arch_bpf_stack_walk() for BPF JIT
  powerpc64/bpf: Avoid tailcall restore from trampoline
  powerpc64/bpf: Support tailcalls with subprogs
  powerpc64/bpf: Moving tail_call_cnt to bottom of frame
  powerpc/eeh: fix recursive pci_lock_rescan_remove locking in EEH event handling
  powerpc/pseries: Fix MSI-X allocation failure when quota is exceeded
  powerpc/iommu: bypass DMA APIs for coherent allocations for pre-mapped memory
  powerpc64/bpf: Inline bpf_get_smp_processor_id() and bpf_get_current_task/_btf()
  powerpc64/bpf: Support internal-only MOV instruction to resolve per-CPU addrs
  ...
2026-02-10 21:46:12 -08:00
..
associativity.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
booting.rst powerpc/64: Remove maple platform 2024-10-29 23:01:52 +11:00
bootwrapper.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
cpu_families.rst Documentation/powerpc: Mention 40x is removed 2024-07-12 11:44:17 +10:00
cpu_features.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
dawr-power9.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
dexcr.rst Documentation: Document PowerPC kernel dynamic DEXCR interface 2024-05-06 22:05:17 +10:00
dscr.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
eeh-pci-error-recovery.rst docs: Remove remainders of reiserfs 2025-08-18 10:45:43 -06:00
elf_hwcaps.rst Documentation/powerpc: Mention 40x is removed 2024-07-12 11:44:17 +10:00
elfnote.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
features.rst docs: kernel_feat.py: fix potential command injection 2024-01-11 09:21:01 -07:00
firmware-assisted-dump.rst Documentation/powerpc/fadump: add additional parameter feature details 2025-02-11 10:53:00 +05:30
htm.rst powerpc/pseries/htmdump: Add documentation for H_HTM debugfs interface 2025-05-04 09:05:47 +05:30
hvcs.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
imc.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
index.rst Documentation: use a source-read extension for the index link boilerplate 2026-01-23 11:59:34 -07:00
isa-versions.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
kasan.txt docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
kaslr-booke32.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
kvm-nested.rst powerpc: Document APIv2 KVM hcall spec for Hostwide counters 2025-04-16 22:16:09 +05:30
mpc52xx.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
papr_hcalls.rst pseries/plpks: add HCALLs for PowerVM Key Wrapping Module 2026-01-30 09:27:26 +05:30
pci_iov_resource_on_powernv.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
pmu-ebb.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
ptrace.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
qe_firmware.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
syscall64-abi.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
transactional_memory.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
ultravisor.rst Documentation: Fix spelling mistakes 2024-09-05 14:35:45 -06:00
vas-api.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
vcpudispatch_stats.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
vmemmap_dedup.rst docs: move powerpc under arch 2023-10-10 13:35:55 -06:00
vpa-dtl.rst powerpc/perf/vpa-dtl: Add documentation for VPA dispatch trace log PMU 2025-09-22 14:48:57 +05:30