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Hi Linus,
Please pull powerpc updates for 7.4:
Notable out of area changes:
Documentation/ABI/testing/ppc-memtrace # cb3502d2e57a
update PKS documentation and MAINTAINERS entry # 0499ab96527a
Thanks
The following changes since commit 93f51579e7df248780214094418f205253383cc5:
Linux 7.3-rc4 (2026-09-20 13:48:15 -0700)
are available in the git repository at:
https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
tags/powerpc-7.4-1
for you to fetch changes up to 129f5d395fd66b6587a5ac156b232cca060d6512:
powerpc/numa: Support coregroup on PowerNV (2026-10-12 11:24:19 +0530)
- ------------------------------------------------------------------
powerpc updates for 7.4
- powerpc/numa: Support coregroup on PowerNV
- powerpc/irq: Move __softirq_pending out of irq_stat
- powerpc/512x: Remove pdm360ng platform setup in favor of mpc512x_generic
- powerpc/ps3: Simplify control flow in ps3_{virq,irq_plug}_setup()
- KVM: PPC: Book3S HV: Add preempt_disable() around virtual-mode HPTE
bit-lock users
- powerpc/syscall: Avoid atomic test_and_clear_thread_flag on fast path
- pseries/plpks cleanup and fixes
- Misc fixes and cleanup
Thanks to:
Abhishek Dubey, Amit Machhiwal, Anushree Mathur, Bui Nguyen Nhu Quynh,
Christophe Leroy (CS GROUP), Dmitry Torokhov, Gaurav Batra, Gautam Menghani,
Geert Uytterhoeven, Greg Joyce, Hari Bathini, Harsh Prateek Bora, Karl
Mehltretter, Link Mauve, Michal Suchánek, Mukesh Kumar Chaurasiya (IBM),
Nayna
Jain, Ritesh Harjani (IBM), R Nageswara Sastry, Saket Kumar Bhaskar, Samir
Mulani, Shivang Upadhyay, Shrikanth Hegde, Sourabh Jain, Srikar Dronamraju,
Srish Srinivasan, Thorsten Blum, Vaibhav Jain (IBM), Venkat Rao Bagalkote,
Yeswanth Krishna Tellakula,
- ------------------------------------------------------------------
Abhishek Dubey (5):
powerpc64/bpf: fix compare instruction emitted for tailcall
powerpc64/bpf: fix percpu private stack leak on JIT failure
powerpc/bpf: fix buffer overflow in JIT for large BPF programs
powerpc/bpf: fix alignment of long branch trampoline address
powerpc/bpf: Move out dummy_tramp_addr after Long branch stub
Amit Machhiwal (3):
KVM: PPC: Book3S HV: Add SRCU protection for virtual-mode HPT hcalls
KVM: PPC: Book3S HV: Add preempt_disable() around virtual-mode
HPTE bit-lock users
KVM: PPC: Fix get_d_signext() 12-bit displacement for
paired-single D-form
Bui Nguyen Nhu Quynh (1):
KVM: PPC: Fix callback check in kvmppc_gsm_refresh_info
Dmitry Torokhov (3):
powerpc/dts: mpc5121: Move GPIO controller properties to SoC dtsi
powerpc/dts: pdm360ng: Convert ADS7845 touchscreen to DT bindings
powerpc/512x: Remove pdm360ng platform setup in favor of
mpc512x_generic
Gaurav Batra (1):
powerpc/pseries/iommu: Add TCEs for 16GB pages when RAM is pre-mapped
Gautam Menghani (2):
KVM: PPC: Book3S HV: Add missing mappings for tracing exits
KVM: PPC: Book3S HV: Free the queue pages in error path
Karl Mehltretter (1):
docs: ABI: Fix powerpc memtrace Kconfig symbol
Link Mauve (2):
powerpc/sstep: Consistently use one define to check arch bit width
powerpc/sstep: Don’t define variables we won’t be using
Mukesh Kumar Chaurasiya (IBM) (3):
powerpc: fix NMI exit ordering: restore soft masks after
irqentry_nmi_exit()
powerpc/kasan: fix r2 corruption in mem*() on GENERIC_ENTRY with
old compilers
powerpc/syscall: Avoid atomic test_and_clear_thread_flag on fast path
Shivang Upadhyay (1):
powerpc/fadump: collect dump when CPU_STATE_DATA is less than
reserved
Shrikanth Hegde (4):
powerpc/irq: Move __softirq_pending out of irq_stat
powerpc/irq: Make irqstats array based
powerpc/irq: Suppress unlikely interrupt stats by default
powerpc/ftrace: Don't restore r13 during ftrace_regs_caller
Srikar Dronamraju (3):
powerpc/numa: Simplify find_primary_domain_index
powerpc/numa: Allow cpu_to_coregroup_id without PPC_SPLPAR
powerpc/numa: Support coregroup on PowerNV
Srish Srinivasan (12):
pseries/plpks: fix error handling in plpks_read_var()
pseries/plpks: fix error code for wrapping key reads
pseries/plpks: validate input to plpks_signed_update_var()
pseries/plpks: clear sensitive PLPKS buffers
pseries/plpks: clear sensitive buffers in wrapping operations
pseries/plpks: clear signed update authentication buffer
pseries/plpks: clear SED key data after use
pseries/plpks: fix self-reference in plpks_var initializer
pseries/plpks: hide wrapping_features when unsupported
pseries/plpks: make narrowing conversions explicit
pseries/plpks: rename the default wrapping key macro
pseries/plpks: update PKS documentation and MAINTAINERS entry
Thorsten Blum (2):
powerpc/ps3: Simplify control flow in ps3_{virq,irq_plug}_setup()
powerpc/sysfs: Remove redundant wait time clamps
Venkat Rao Bagalkote (1):
powerpc/interrupt: Use early_radix_enabled() in NMI real-mode guard
Documentation/ABI/testing/ppc-memtrace | 2 +-
Documentation/arch/powerpc/papr_hcalls.rst | 16 +--
MAINTAINERS | 2 +-
arch/powerpc/boot/dts/ac14xx.dts | 13 --
arch/powerpc/boot/dts/mpc5121.dtsi | 6 +-
arch/powerpc/boot/dts/pdm360ng.dts | 8 +-
arch/powerpc/include/asm/hardirq.h | 31 +++--
arch/powerpc/include/asm/interrupt.h | 7 +-
arch/powerpc/include/asm/kasan.h | 15 ---
arch/powerpc/include/asm/string.h | 21 +---
arch/powerpc/include/asm/topology.h | 15 ++-
arch/powerpc/kernel/cputable.c | 14 +--
arch/powerpc/kernel/dbell.c | 2 +-
arch/powerpc/kernel/irq.c | 131 ++++++++++----------
arch/powerpc/kernel/prom_init.c | 10 +-
arch/powerpc/kernel/prom_init_check.sh | 15 +--
arch/powerpc/kernel/syscall.c | 6 +-
arch/powerpc/kernel/sysfs.c | 4 +-
arch/powerpc/kernel/time.c | 6 +-
arch/powerpc/kernel/trace/ftrace_entry.S | 6 +
arch/powerpc/kernel/traps.c | 11 +-
arch/powerpc/kernel/watchdog.c | 2 +-
arch/powerpc/kvm/book3s_hv.c | 76 ++++++------
arch/powerpc/kvm/book3s_paired_singles.c | 7 +-
arch/powerpc/kvm/book3s_xive.c | 4 +-
arch/powerpc/kvm/guest-state-buffer.c | 2 +-
arch/powerpc/kvm/trace_book3s.h | 4 +-
arch/powerpc/lib/copy_32.S | 10 +-
arch/powerpc/lib/mem_64.S | 7 +-
arch/powerpc/lib/memcpy_64.S | 4 +-
arch/powerpc/lib/sstep.c | 111 +++++++++--------
arch/powerpc/mm/numa.c | 85 +++++++++----
arch/powerpc/net/bpf_jit.h | 20 ++-
arch/powerpc/net/bpf_jit_comp.c | 100 +++++++++++----
arch/powerpc/net/bpf_jit_comp32.c | 7 +-
arch/powerpc/net/bpf_jit_comp64.c | 15 +--
arch/powerpc/platforms/512x/Kconfig | 3 +-
arch/powerpc/platforms/512x/Makefile | 1 -
arch/powerpc/platforms/512x/mpc512x_generic.c | 1 +
arch/powerpc/platforms/512x/pdm360ng.c | 126 -------------------
arch/powerpc/platforms/ps3/interrupt.c | 22 +---
arch/powerpc/platforms/pseries/iommu.c | 67 ++++++----
arch/powerpc/platforms/pseries/plpks-sysfs.c | 20 ++-
arch/powerpc/platforms/pseries/plpks.c | 51 ++++----
arch/powerpc/platforms/pseries/plpks_sed_ops.c | 12 +-
arch/powerpc/platforms/pseries/rtas-fadump.c | 18 ++-
46 files changed, 544 insertions(+), 572 deletions(-)
delete mode 100644 arch/powerpc/platforms/512x/pdm360ng.c
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