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2026-04-03perf/x86/msr: Make SMI and PPERF on by defaultKan Liang1-79/+3
The MSRs, SMI_COUNT and PPERF, are model-specific MSRs. A very long CPU ID list is maintained to indicate the supported platforms. With more and more platforms being introduced, new CPU IDs have to be kept adding. Also, the old kernel has to be updated to apply the new CPU ID. The MSRs have been introduced for a long time. There is no plan to change them in the near future. Furthermore, the current code utilizes rdmsr_safe() to check the availability of MSRs before using it. Make them on by default. It should be good enough to only rely on the rdmsr_safe() to check their availability for both existing and future platforms. Signed-off-by: Kan Liang <kan.liang@linux.intel.com> Co-developed-by: Dapeng Mi <dapeng1.mi@linux.intel.com> Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://patch.msgid.link/20260327052844.818218-1-dapeng1.mi@linux.intel.com
2026-04-03RISC-V: KVM: Don't check hstateen0 when updating sstateen0 CSRAnup Patel1-10/+4
The hstateen0 will be programmed differently for guest HS-mode and guest VS/VU-mode so don't check hstateen0.SSTATEEN0 bit when updating sstateen0 CSR in kvm_riscv_vcpu_swap_in_guest_state() and kvm_riscv_vcpu_swap_in_host_state(). Signed-off-by: Anup Patel <anup.patel@oss.qualcomm.com> Reviewed-by: Radim Krčmář <radim.krcmar@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260120080013.2153519-10-anup.patel@oss.qualcomm.com Signed-off-by: Anup Patel <anup@brainfault.org>
2026-04-03RISC-V: KVM: Factor-out VCPU config into separate sourcesAnup Patel6-87/+146
The VCPU config deals with hideleg, hedeleg, henvcfg, and hstateenX CSR configuration for each VCPU. Factor-out VCPU config into separate sources so that VCPU config can do things differently for guest HS-mode and guest VS/VU-mode. Signed-off-by: Anup Patel <anup.patel@oss.qualcomm.com> Reviewed-by: Radim Krčmář <radim.krcmar@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260120080013.2153519-9-anup.patel@oss.qualcomm.com Signed-off-by: Anup Patel <anup@brainfault.org>
2026-04-03RISC-V: KVM: Add hideleg to struct kvm_vcpu_configAnup Patel2-0/+4
The hideleg CSR state when VCPU is running in guest VS/VU-mode will be different from when it is running in guest HS-mode. To achieve this, add hideleg to struct kvm_vcpu_config and re-program hideleg CSR upon every kvm_arch_vcpu_load(). Signed-off-by: Anup Patel <anup.patel@oss.qualcomm.com> Reviewed-by: Radim Krčmář <radim.krcmar@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260120080013.2153519-8-anup.patel@oss.qualcomm.com Signed-off-by: Anup Patel <anup@brainfault.org>
2026-04-03RISC-V: KVM: Move timer state defines closer to struct in UAPI headerAnup Patel1-4/+4
The KVM_RISCV_TIMER_STATE_xyz defines specify possible values of the "state" member in struct kvm_riscv_timer so move these defines closer to struct kvm_riscv_timer in uapi/asm/kvm.h. Signed-off-by: Anup Patel <anup.patel@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260120080013.2153519-7-anup.patel@oss.qualcomm.com Signed-off-by: Anup Patel <anup@brainfault.org>
2026-04-03RISC-V: KVM: Factor-out ISA checks into separate sourcesAnup Patel10-256/+288
The KVM ISA extension related checks are not VCPU specific and should be factored out of vcpu_onereg.c into separate sources. Signed-off-by: Anup Patel <anup.patel@oss.qualcomm.com> Reviewed-by: Radim Krčmář <radim.krcmar@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260120080013.2153519-6-anup.patel@oss.qualcomm.com Signed-off-by: Anup Patel <anup@brainfault.org>
2026-04-03RISC-V: KVM: Introduce common kvm_riscv_isa_check_host()Anup Patel7-27/+33
Rename kvm_riscv_vcpu_isa_check_host() to kvm_riscv_isa_check_host() and use it as common function with KVM RISC-V to check isa extensions supported by host. Signed-off-by: Anup Patel <anup.patel@oss.qualcomm.com> Reviewed-by: Radim Krčmář <radim.krcmar@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260120080013.2153519-5-anup.patel@oss.qualcomm.com Signed-off-by: Anup Patel <anup@brainfault.org>
2026-04-03powerpc64/bpf: Add support for indirect jumpAbhishek Dubey1-0/+8
Add support for a new instruction BPF_JMP|BPF_X|BPF_JA, SRC=0, DST=Rx, off=0, imm=0 which does an indirect jump to a location stored in Rx. The register Rx should have type PTR_TO_INSN. This new type ensures that the Rx register contains a value (or a range of values) loaded from a correct jump table – map of type instruction array. Support indirect jump to all registers in powerpc64 JIT using the ctr register. Move Rx content to ctr register, then invoke bctr instruction to branch to address stored in ctr register. Skip save and restore of TOC as the jump is always within the program context. Signed-off-by: Abhishek Dubey <adubey@linux.ibm.com> Acked-by: Hari Bathini <hbathini@linux.ibm.com> Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com> Link: https://patch.msgid.link/20260401152133.42544-4-adubey@linux.ibm.com
2026-04-03powerpc/bpf: Add support for instruction arrayAbhishek Dubey1-0/+7
On loading the BPF program, the verifier might adjust/omit some instructions. The adjusted instruction offset is accounted in the map containing original instruction -> xlated mapping. This patch add ppc64 JIT support to additionally build the xlated->jitted mapping for every instruction present in instruction array. This change is needed to enable support for indirect jumps, added in a subsequent patch. Invoke bpf_prog_update_insn_ptrs() with offset pair of xlated_offset and jited_offset. The offset mapping is already available, which is being used for bpf_prog_fill_jited_linfo() and can be directly used for bpf_prog_update_insn_ptrs() as well. Additional details present at: commit b4ce5923e780 ("bpf, x86: add new map type: instructions array") Signed-off-by: Abhishek Dubey <adubey@linux.ibm.com> Acked-by: Hari Bathini <hbathini@linux.ibm.com> Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com> Link: https://patch.msgid.link/20260401152133.42544-2-adubey@linux.ibm.com
2026-04-03powerpc32/bpf: Add fsession supportAbhishek Dubey2-1/+42
Extend JIT support of fsession in powerpc64 trampoline, since ppc64 and ppc32 shares common trampoline implementation. Arch specific helpers handle 64-bit data copy using 32 bit regs. Need to validate fsession support along with trampoline support. Signed-off-by: Abhishek Dubey <adubey@linux.ibm.com> Acked-by: Hari Bathini <hbathini@linux.ibm.com> Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com> Link: https://patch.msgid.link/20260401141043.41513-2-adubey@linux.ibm.com
2026-04-03powerpc64/bpf: Implement fsession supportAbhishek Dubey3-11/+87
Implement JIT support for fsession in powerpc64 trampoline. The trampoline stack now accommodate session cookies and function metadata in place of function argument. fentry/fexit programs consume corresponding function metadata. This mirrors existing x86 behavior and enable session cookies on powerpc64. # ./test_progs -t fsession #135/1 fsession_test/fsession_test:OK #135/2 fsession_test/fsession_reattach:OK #135/3 fsession_test/fsession_cookie:OK #135 fsession_test:OK Summary: 1/3 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Abhishek Dubey <adubey@linux.ibm.com> Tested-by: Venkat Rao Bagalkote <venkat88@linux.ibm.com> Acked-by: Hari Bathini <hbathini@linux.ibm.com> Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com> Link: https://patch.msgid.link/20260401141043.41513-1-adubey@linux.ibm.com
2026-04-03powerpc64/bpf: Implement JIT support for private stackAbhishek Dubey3-8/+126
Provision the private stack as a per-CPU allocation during bpf_int_jit_compile(). Align the stack to 16 bytes and place guard regions at both ends to detect runtime stack overflow and underflow. Round the private stack size up to the nearest 16-byte boundary. Make each guard region 16 bytes to preserve the required overall 16-byte alignment. When private stack is set, skip bpf stack size accounting in kernel stack. There is no stack pointer in powerpc. Stack referencing during JIT is done using frame pointer. Frame pointer calculation goes like: BPF frame pointer = Priv stack allocation start address + Overflow guard + Actual stack size defined by verifier Memory layout: High Addr +--------------------------------------------------+ | | | 16 bytes Underflow guard (0xEB9F12345678eb9fULL) | | | BPF FP -> +--------------------------------------------------+ | | | Private stack - determined by verifier | | 16-bytes aligned | | | +--------------------------------------------------+ | | Lower Addr | 16 byte Overflow guard (0xEB9F12345678eb9fULL) | | | Priv stack alloc ->+--------------------------------------------------+ start Update BPF_REG_FP to point to the calculated offset within the allocated private stack buffer. Now, BPF stack usage reference in the allocated private stack. Signed-off-by: Abhishek Dubey <adubey@linux.ibm.com> Tested-by: Venkat Rao Bagalkote <venkat88@linux.ibm.com> Acked-by: Hari Bathini <hbathini@linux.ibm.com> Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com> Link: https://patch.msgid.link/20260401103215.104438-1-adubey@linux.ibm.com
2026-04-02arm64,ppc64le/kdump: pass dm-crypt keys to kdump kernelCoiby Xu2-0/+8
CONFIG_CRASH_DM_CRYPT has been introduced to support LUKS-encrypted device dump target by addressing two challenges [1], - Kdump kernel may not be able to decrypt the LUKS partition. For some machines, a system administrator may not have a chance to enter the password to decrypt the device in kdump initramfs after the 1st kernel crashes - LUKS2 by default use the memory-hard Argon2 key derivation function which is quite memory-consuming compared to the limited memory reserved for kdump. To also enable this feature for ARM64 and PowerPC, the missing piece is to let the kdump kernel know where to find the dm-crypt keys which are randomly stored in memory reserved for kdump. Introduce a new device tree property dmcryptkeys [2] as similar to elfcorehdr to pass the memory address of the stored info of dm-crypt keys to the kdump kernel. Since this property is only needed by the kdump kernel, it won't be exposed to userspace. Link: https://lkml.kernel.org/r/20260225060347.718905-4-coxu@redhat.com Link: https://lore.kernel.org/all/20250502011246.99238-1-coxu@redhat.com/ [1] Link: https://github.com/devicetree-org/dt-schema/pull/181 [2] Signed-off-by: Coiby Xu <coxu@redhat.com> Acked-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Sourabh Jain <sourabhjain@linux.ibm.com> Cc: Arnaud Lefebvre <arnaud.lefebvre@clever-cloud.com> Cc: Baoquan he <bhe@redhat.com> Cc: Dave Young <dyoung@redhat.com> Cc: Kairui Song <ryncsn@gmail.com> Cc: Pingfan Liu <kernelfans@gmail.com> Cc: Krzysztof Kozlowski <krzk@kernel.org> Cc: Thomas Staudt <tstaudt@de.ibm.com> Cc: Will Deacon <will@kernel.org> Cc: Christophe Leroy (CS GROUP) <chleroy@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-04-02crash_dump/dm-crypt: don't print in arch-specific codeCoiby Xu1-5/+1
Patch series "kdump: Enable LUKS-encrypted dump target support in ARM64 and PowerPC", v5. CONFIG_CRASH_DM_CRYPT has been introduced to support LUKS-encrypted device dump target by addressing two challenges [1], - Kdump kernel may not be able to decrypt the LUKS partition. For some machines, a system administrator may not have a chance to enter the password to decrypt the device in kdump initramfs after the 1st kernel crashes - LUKS2 by default use the memory-hard Argon2 key derivation function which is quite memory-consuming compared to the limited memory reserved for kdump. To also enable this feature for ARM64 and PowerPC, we need to add a device tree property dmcryptkeys [2] as similar to elfcorehdr to pass the memory address of the stored info of dm-crypt keys to the kdump kernel. This patch (of 3): When the vmcore dumping target is not a LUKS-encrypted target, it's expected that there is no dm-crypt key thus no need to return -ENOENT. Also print more logs in crash_load_dm_crypt_keys. The benefit is arch-specific code can be more succinct. Link: https://lkml.kernel.org/r/20260225060347.718905-1-coxu@redhat.com Link: https://lkml.kernel.org/r/20260225060347.718905-2-coxu@redhat.com Link: https://lore.kernel.org/all/20250502011246.99238-1-coxu@redhat.com/ [1] Link: https://github.com/devicetree-org/dt-schema/pull/181 [2] Signed-off-by: Coiby Xu <coxu@redhat.com> Suggested-by: Will Deacon <will@kernel.org> Acked-by: Baoquan He <bhe@redhat.com> Cc: Arnaud Lefebvre <arnaud.lefebvre@clever-cloud.com> Cc: Christophe Leroy (CS GROUP) <chleroy@kernel.org> Cc: Dave Young <dyoung@redhat.com> Cc: Kairui Song <ryncsn@gmail.com> Cc: Krzysztof Kozlowski <krzk@kernel.org> Cc: Pingfan Liu <kernelfans@gmail.com> Cc: Rob Herring <robh@kernel.org> Cc: Sourabh Jain <sourabhjain@linux.ibm.com> Cc: Thomas Staudt <tstaudt@de.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-04-02xor: make xor.ko self-contained in lib/raid/Christoph Hellwig10-271/+0
Move the asm/xor.h headers to lib/raid/xor/$(SRCARCH)/xor_arch.h and include/linux/raid/xor_impl.h to lib/raid/xor/xor_impl.h so that the xor.ko module implementation is self-contained in lib/raid/. As this remove the asm-generic mechanism a new kconfig symbol is added to indicate that a architecture-specific implementations exists, and xor_arch.h should be included. Link: https://lkml.kernel.org/r/20260327061704.3707577-22-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Eric Biggers <ebiggers@kernel.org> Tested-by: Eric Biggers <ebiggers@kernel.org> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: "Borislav Petkov (AMD)" <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Mason <clm@fb.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: David S. Miller <davem@davemloft.net> Cc: David Sterba <dsterba@suse.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jason A. Donenfeld <jason@zx2c4.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Li Nan <linan122@huawei.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Magnus Lindholm <linmag7@gmail.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Richard Weinberger <richard@nod.at> Cc: Russell King <linux@armlinux.org.uk> Cc: Song Liu <song@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Ted Ts'o <tytso@mit.edu> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: WANG Xuerui <kernel@xen0n.name> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-04-02xor: avoid indirect calls for arm64-optimized opsChristoph Hellwig1-5/+8
Remove the inner xor_block_templates, and instead have two separate actual template that call into the neon-enabled compilation unit. Link: https://lkml.kernel.org/r/20260327061704.3707577-21-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Eric Biggers <ebiggers@kernel.org> Tested-by: Eric Biggers <ebiggers@kernel.org> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: "Borislav Petkov (AMD)" <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Mason <clm@fb.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: David S. Miller <davem@davemloft.net> Cc: David Sterba <dsterba@suse.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jason A. Donenfeld <jason@zx2c4.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Li Nan <linan122@huawei.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Magnus Lindholm <linmag7@gmail.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Richard Weinberger <richard@nod.at> Cc: Russell King <linux@armlinux.org.uk> Cc: Song Liu <song@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Ted Ts'o <tytso@mit.edu> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: WANG Xuerui <kernel@xen0n.name> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-04-02x86: move the XOR code to lib/raid/Christoph Hellwig4-1262/+30
Move the optimized XOR code out of line into lib/raid. Link: https://lkml.kernel.org/r/20260327061704.3707577-20-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Eric Biggers <ebiggers@kernel.org> Tested-by: Eric Biggers <ebiggers@kernel.org> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: "Borislav Petkov (AMD)" <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Mason <clm@fb.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: David S. Miller <davem@davemloft.net> Cc: David Sterba <dsterba@suse.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jason A. Donenfeld <jason@zx2c4.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Li Nan <linan122@huawei.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Magnus Lindholm <linmag7@gmail.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Richard Weinberger <richard@nod.at> Cc: Russell King <linux@armlinux.org.uk> Cc: Song Liu <song@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Ted Ts'o <tytso@mit.edu> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: WANG Xuerui <kernel@xen0n.name> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-04-02s390: move the XOR code to lib/raid/Christoph Hellwig2-137/+1
Move the optimized XOR into lib/raid and include it it in xor.ko instead of unconditionally building it into the main kernel image. Link: https://lkml.kernel.org/r/20260327061704.3707577-19-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Heiko Carstens <hca@linux.ibm.com> Reviewed-by: Eric Biggers <ebiggers@kernel.org> Tested-by: Eric Biggers <ebiggers@kernel.org> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: "Borislav Petkov (AMD)" <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Mason <clm@fb.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: David S. Miller <davem@davemloft.net> Cc: David Sterba <dsterba@suse.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jason A. Donenfeld <jason@zx2c4.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Li Nan <linan122@huawei.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Magnus Lindholm <linmag7@gmail.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Richard Weinberger <richard@nod.at> Cc: Russell King <linux@armlinux.org.uk> Cc: Song Liu <song@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Ted Ts'o <tytso@mit.edu> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: WANG Xuerui <kernel@xen0n.name> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-04-02sparc: move the XOR code to lib/raid/Christoph Hellwig6-997/+41
Move the optimized XOR into lib/raid and include it it in xor.ko instead of always building it into the main kernel image. The code should probably be split into separate files for the two implementations, but for now this just does the trivial move. Link: https://lkml.kernel.org/r/20260327061704.3707577-18-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Eric Biggers <ebiggers@kernel.org> Tested-by: Eric Biggers <ebiggers@kernel.org> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: "Borislav Petkov (AMD)" <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Mason <clm@fb.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: David S. Miller <davem@davemloft.net> Cc: David Sterba <dsterba@suse.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jason A. Donenfeld <jason@zx2c4.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Li Nan <linan122@huawei.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Magnus Lindholm <linmag7@gmail.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Richard Weinberger <richard@nod.at> Cc: Russell King <linux@armlinux.org.uk> Cc: Song Liu <song@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Ted Ts'o <tytso@mit.edu> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: WANG Xuerui <kernel@xen0n.name> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-04-02riscv: move the XOR code to lib/raid/Christoph Hellwig3-134/+2
Move the optimized XOR into lib/raid and include it it in xor.ko instead of always building it into the main kernel image. Link: https://lkml.kernel.org/r/20260327061704.3707577-17-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Eric Biggers <ebiggers@kernel.org> Tested-by: Eric Biggers <ebiggers@kernel.org> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: "Borislav Petkov (AMD)" <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Mason <clm@fb.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: David S. Miller <davem@davemloft.net> Cc: David Sterba <dsterba@suse.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jason A. Donenfeld <jason@zx2c4.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Li Nan <linan122@huawei.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Magnus Lindholm <linmag7@gmail.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Richard Weinberger <richard@nod.at> Cc: Russell King <linux@armlinux.org.uk> Cc: Song Liu <song@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Ted Ts'o <tytso@mit.edu> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: WANG Xuerui <kernel@xen0n.name> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-04-02powerpc: move the XOR code to lib/raid/Christoph Hellwig6-283/+2
Move the optimized XOR into lib/raid and include it it in xor.ko instead of always building it into the main kernel image. Link: https://lkml.kernel.org/r/20260327061704.3707577-16-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Eric Biggers <ebiggers@kernel.org> Tested-by: Eric Biggers <ebiggers@kernel.org> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: "Borislav Petkov (AMD)" <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Mason <clm@fb.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: David S. Miller <davem@davemloft.net> Cc: David Sterba <dsterba@suse.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jason A. Donenfeld <jason@zx2c4.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Li Nan <linan122@huawei.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Magnus Lindholm <linmag7@gmail.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Richard Weinberger <richard@nod.at> Cc: Russell King <linux@armlinux.org.uk> Cc: Song Liu <song@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Ted Ts'o <tytso@mit.edu> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: WANG Xuerui <kernel@xen0n.name> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-04-02loongarch: move the XOR code to lib/raid/Christoph Hellwig7-370/+3
Move the optimized XOR into lib/raid and include it it in xor.ko instead of always building it into the main kernel image. Link: https://lkml.kernel.org/r/20260327061704.3707577-15-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Eric Biggers <ebiggers@kernel.org> Tested-by: Eric Biggers <ebiggers@kernel.org> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: "Borislav Petkov (AMD)" <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Mason <clm@fb.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: David S. Miller <davem@davemloft.net> Cc: David Sterba <dsterba@suse.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jason A. Donenfeld <jason@zx2c4.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Li Nan <linan122@huawei.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Magnus Lindholm <linmag7@gmail.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Richard Weinberger <richard@nod.at> Cc: Russell King <linux@armlinux.org.uk> Cc: Song Liu <song@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Ted Ts'o <tytso@mit.edu> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: WANG Xuerui <kernel@xen0n.name> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-04-02arm64: move the XOR code to lib/raid/Christoph Hellwig3-400/+3
Move the optimized XOR into lib/raid and include it it in the main xor.ko instead of building a separate module for it. Note that this drops the CONFIG_KERNEL_MODE_NEON dependency, as that is always set for arm64. Link: https://lkml.kernel.org/r/20260327061704.3707577-14-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Eric Biggers <ebiggers@kernel.org> Tested-by: Eric Biggers <ebiggers@kernel.org> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: "Borislav Petkov (AMD)" <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Mason <clm@fb.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: David S. Miller <davem@davemloft.net> Cc: David Sterba <dsterba@suse.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jason A. Donenfeld <jason@zx2c4.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Li Nan <linan122@huawei.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Magnus Lindholm <linmag7@gmail.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Richard Weinberger <richard@nod.at> Cc: Russell King <linux@armlinux.org.uk> Cc: Song Liu <song@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Ted Ts'o <tytso@mit.edu> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: WANG Xuerui <kernel@xen0n.name> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-04-02arm: move the XOR code to lib/raid/Christoph Hellwig3-232/+2
Move the optimized XOR into lib/raid and include it it in the main xor.ko instead of building a separate module for it. Link: https://lkml.kernel.org/r/20260327061704.3707577-13-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Eric Biggers <ebiggers@kernel.org> Tested-by: Eric Biggers <ebiggers@kernel.org> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: "Borislav Petkov (AMD)" <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Mason <clm@fb.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: David S. Miller <davem@davemloft.net> Cc: David Sterba <dsterba@suse.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jason A. Donenfeld <jason@zx2c4.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Li Nan <linan122@huawei.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Magnus Lindholm <linmag7@gmail.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Richard Weinberger <richard@nod.at> Cc: Russell King <linux@armlinux.org.uk> Cc: Song Liu <song@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Ted Ts'o <tytso@mit.edu> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: WANG Xuerui <kernel@xen0n.name> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-04-02alpha: move the XOR code to lib/raid/Christoph Hellwig1-849/+4
Move the optimized XOR code out of line into lib/raid. Note that the giant inline assembly block might be better off as a separate assembly source file now, but I'll leave that to the alpha maintainers. Link: https://lkml.kernel.org/r/20260327061704.3707577-12-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Magnus Lindholm <linmag7@gmail.com> Tested-by: Magnus Lindholm <linmag7@gmail.com> Reviewed-by: Eric Biggers <ebiggers@kernel.org> Tested-by: Eric Biggers <ebiggers@kernel.org> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: "Borislav Petkov (AMD)" <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Mason <clm@fb.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: David S. Miller <davem@davemloft.net> Cc: David Sterba <dsterba@suse.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jason A. Donenfeld <jason@zx2c4.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Li Nan <linan122@huawei.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Richard Weinberger <richard@nod.at> Cc: Russell King <linux@armlinux.org.uk> Cc: Song Liu <song@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Ted Ts'o <tytso@mit.edu> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: WANG Xuerui <kernel@xen0n.name> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-04-02xor: move generic implementations out of asm-generic/xor.hChristoph Hellwig1-2/+2
Move the generic implementations from asm-generic/xor.h to per-implementaion .c files in lib/raid. This will build them unconditionally even when an architecture forces a specific implementation, but as we'll need at least one generic version for the static_call optimization later on we'll pay that price. Note that this would cause the second xor_block_8regs instance created by arch/arm/lib/xor-neon.c to be generated instead of discarded as dead code, so add a NO_TEMPLATE symbol to disable it for this case. Link: https://lkml.kernel.org/r/20260327061704.3707577-11-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Eric Biggers <ebiggers@kernel.org> Tested-by: Eric Biggers <ebiggers@kernel.org> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: "Borislav Petkov (AMD)" <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Mason <clm@fb.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: David S. Miller <davem@davemloft.net> Cc: David Sterba <dsterba@suse.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jason A. Donenfeld <jason@zx2c4.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Li Nan <linan122@huawei.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Magnus Lindholm <linmag7@gmail.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Richard Weinberger <richard@nod.at> Cc: Russell King <linux@armlinux.org.uk> Cc: Song Liu <song@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Ted Ts'o <tytso@mit.edu> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: WANG Xuerui <kernel@xen0n.name> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-04-02xor: remove macro abuse for XOR implementation registrationsChristoph Hellwig13-155/+132
Drop the pretty confusing historic XOR_TRY_TEMPLATES and XOR_SELECT_TEMPLATE, and instead let the architectures provide a arch_xor_init that calls either xor_register to register candidates or xor_force to force a specific implementation. Link: https://lkml.kernel.org/r/20260327061704.3707577-10-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Eric Biggers <ebiggers@kernel.org> Tested-by: Eric Biggers <ebiggers@kernel.org> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: "Borislav Petkov (AMD)" <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Mason <clm@fb.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: David S. Miller <davem@davemloft.net> Cc: David Sterba <dsterba@suse.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jason A. Donenfeld <jason@zx2c4.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Li Nan <linan122@huawei.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Magnus Lindholm <linmag7@gmail.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Richard Weinberger <richard@nod.at> Cc: Russell King <linux@armlinux.org.uk> Cc: Song Liu <song@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Ted Ts'o <tytso@mit.edu> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: WANG Xuerui <kernel@xen0n.name> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-04-02xor: split xor.hChristoph Hellwig3-1/+3
Keep xor.h for the public API, and split the struct xor_block_template definition that is only needed by the xor.ko core and architecture-specific optimizations into a separate xor_impl.h header. Link: https://lkml.kernel.org/r/20260327061704.3707577-9-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Eric Biggers <ebiggers@kernel.org> Tested-by: Eric Biggers <ebiggers@kernel.org> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: "Borislav Petkov (AMD)" <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Mason <clm@fb.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: David S. Miller <davem@davemloft.net> Cc: David Sterba <dsterba@suse.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jason A. Donenfeld <jason@zx2c4.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Li Nan <linan122@huawei.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Magnus Lindholm <linmag7@gmail.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Richard Weinberger <richard@nod.at> Cc: Russell King <linux@armlinux.org.uk> Cc: Song Liu <song@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Ted Ts'o <tytso@mit.edu> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: WANG Xuerui <kernel@xen0n.name> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-04-02um/xor: cleanup xor.hChristoph Hellwig1-16/+0
Since commit c055e3eae0f1 ("crypto: xor - use ktime for template benchmarking") the benchmarking works just fine even for TT_MODE_INFCPU, so drop the workarounds. Note that for CPUs supporting AVX2, which includes almost everything built in the last 10 years, the AVX2 implementation is forced anyway. CONFIG_X86_32 is always correctly set for UM in arch/x86/um/Kconfig, so don't override it either. Link: https://lkml.kernel.org/r/20260327061704.3707577-5-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Richard Weinberger <richard@nod.at> Reviewed-by: Eric Biggers <ebiggers@kernel.org> Tested-by: Eric Biggers <ebiggers@kernel.org> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: "Borislav Petkov (AMD)" <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Mason <clm@fb.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: David S. Miller <davem@davemloft.net> Cc: David Sterba <dsterba@suse.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jason A. Donenfeld <jason@zx2c4.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Li Nan <linan122@huawei.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Magnus Lindholm <linmag7@gmail.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Russell King <linux@armlinux.org.uk> Cc: Song Liu <song@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Ted Ts'o <tytso@mit.edu> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: WANG Xuerui <kernel@xen0n.name> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-04-02arm64/xor: fix conflicting attributes for xor_block_templateChristoph Hellwig1-1/+1
Commit 2c54b423cf85 ("arm64/xor: use EOR3 instructions when available") changes the definition to __ro_after_init instead of const, but failed to update the external declaration in xor.h. This was not found because xor-neon.c doesn't include <asm/xor.h>, and can't easily do that due to current architecture of the XOR code. Link: https://lkml.kernel.org/r/20260327061704.3707577-4-hch@lst.de Fixes: 2c54b423cf85 ("arm64/xor: use EOR3 instructions when available") Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Eric Biggers <ebiggers@kernel.org> Tested-by: Eric Biggers <ebiggers@kernel.org> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: "Borislav Petkov (AMD)" <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Mason <clm@fb.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: David S. Miller <davem@davemloft.net> Cc: David Sterba <dsterba@suse.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jason A. Donenfeld <jason@zx2c4.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Li Nan <linan122@huawei.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Magnus Lindholm <linmag7@gmail.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Richard Weinberger <richard@nod.at> Cc: Russell King <linux@armlinux.org.uk> Cc: Song Liu <song@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Ted Ts'o <tytso@mit.edu> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: WANG Xuerui <kernel@xen0n.name> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-04-02arm/xor: remove in_interrupt() handlingChristoph Hellwig1-29/+12
xor_blocks can't be called from interrupt context, so remove the handling for that. Link: https://lkml.kernel.org/r/20260327061704.3707577-3-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Eric Biggers <ebiggers@kernel.org> Tested-by: Eric Biggers <ebiggers@kernel.org> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: "Borislav Petkov (AMD)" <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Mason <clm@fb.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: David S. Miller <davem@davemloft.net> Cc: David Sterba <dsterba@suse.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jason A. Donenfeld <jason@zx2c4.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Li Nan <linan122@huawei.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Magnus Lindholm <linmag7@gmail.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Richard Weinberger <richard@nod.at> Cc: Russell King <linux@armlinux.org.uk> Cc: Song Liu <song@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Ted Ts'o <tytso@mit.edu> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: WANG Xuerui <kernel@xen0n.name> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-04-02arm64: dts: imx8mm-tqma8mqml: Correct PAD settings for PMIC_nINTPeng Fan1-1/+1
With commit 5d0efaf47ee90 ("regulator: pca9450: Correct interrupt type"), there might be interrupt storm for this board. Need to set PAD PUE and PU together to make pull up work properly. Fixes: dfcd1b6f7620e ("arm64: dts: freescale: add initial device tree for TQMa8MQML with i.MX8MM") Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Frank Li <Frank.Li@nxp.com>
2026-04-02arm64: dts: imx8mn-tqma8mqnl: Correct PAD settings for PMIC_nINTPeng Fan1-1/+1
With commit 5d0efaf47ee90 ("regulator: pca9450: Correct interrupt type"), there might be interrupt storm for this board. Need to set PAD PUE and PU together to make pull up work properly. Fixes: 3e56e354db6d3 ("arm64: dts: freescale: add initial device tree for TQMa8MQNL with i.MX8MN") Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Frank Li <Frank.Li@nxp.com>
2026-04-02arm64: dts: imx8mm-emtop-som: Correct PAD settings for PMIC_nINTPeng Fan1-2/+2
With commit 5d0efaf47ee90 ("regulator: pca9450: Correct interrupt type"), there might be interrupt storm for this board. Need to set PAD PUE and PU together to make pull up work properly. While at here, also correct interrupt type as IRQ_TYPE_LEVEL_LOW. Fixes: cbd3ef64eb9d1 ("arm64: dts: Add support for Emtop SoM & Baseboard") Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Frank Li <Frank.Li@nxp.com>
2026-04-03crypto: x86 - Remove des and des3_ede codeEric Biggers4-1239/+0
Since DES and Triple DES are obsolete, there is very little point in maintining architecture-optimized code for them. Remove it. Signed-off-by: Eric Biggers <ebiggers@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-04-03crypto: sparc - Remove des and des3_ede codeEric Biggers4-917/+0
Since DES and Triple DES are obsolete, there is very little point in maintining architecture-optimized code for them. Remove it. Signed-off-by: Eric Biggers <ebiggers@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-04-03crypto: s390 - Remove des and des3_ede codeEric Biggers5-521/+0
Since DES and Triple DES are obsolete, there is very little point in maintining architecture-optimized code for them. Remove it. Signed-off-by: Eric Biggers <ebiggers@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2026-04-03Merge tag 'qcom-arm64-for-7.1' of ↵Arnd Bergmann162-4979/+36253
https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/dt Qualcomm Arm64 DeviceTree updates for v7.1 Introduce the Eliza, Glymur, Mahua, and IPQ5210 Qualcomm SoCs. Introduce the Redmi 4A, Redmi Go, Arduino Monza (VENTUNO Q), Redmi Note 8T, Purwa EVK, ECS Liva QCS710, additional variants of the DB820c, Ayaneo Pocket S2, Thundercomm AI Mini PC G1, Samsung Galaxy Core Prime LTE Verizon Wireless, Wiko Pulp 4G, the Purwa-variant of ASUS Vivobook S15, the Eliza MTP, and the Glymur and Mahua CRDs. Introduce UFS support and flatten the DWC3 node on Hamoa. Enable UFS, SDC, DisplayPort audio playback, and an EL2 overlay for the Hamoa IoT EVK. Enable DisplayPort audio on the Hamoa CRD and add HDMI support on the ASUS Zenbook A14. Reduce the duplication of thermal sensors across Purwa and Hamoa. Add the QPIC SPI NAND controller on IPQ5332 and IPQ9574. Describe and enable the eMMC controller on IPQ9574. Add display, audio/compute remoteprocs, QUP devices, thermal sensors, display, and CoreSight on the Kaanapali platform. Enable audio, compute display, PMIC, Bluetooth, and WiFi on the MTP. Describe PMIC, audio and compute remoteprocs on QRD. Add role-switching support for the tertiary USB controller on Lemans. Enable the tertiary USB controller and the GPIO expander on the Lemans EVK, and add an overlay for the IFP Mezzanine. Add UFS, camera control interface, audio GPR, and FastRPC support on Milos. Enable UFS, camera EEPROMs, and hall effect sensor on the Fairphone FP6. Add camera control interface and fix a variety of things on the Monaco platform, add missing FastRPC compute banks. Add eMMC support, describe the DisplayPort bridge and GPIO expander on the Monaco EVK. Add overlay for EVK camera and the IFP mezzanine. Add touchscreen to the Xiaomi Redmi 4A, 5A, and Go, and fix the board-id on the 4A. Add the ambient light and proximity sensor on the Asus ZenFone 2 Laser/Selfie. On Kodiak-based boards, enable the ethernet and USB Type-A ports on the Rb3Gen2, correct the LT9611 routing on the RubikPi3, add Bluetooth on the IDP, and add front camera support on the Fairphone FP5. Introduce an overlay for the Rb3Gen2 Industrial Mezzanine. Describe DSI on the Monaco SoC and enable Bluetooth, WiFi and DSI/DP bridge on the Ride board. Describe the WiFi/BT combo chip properly on the QRB2210 RB1 and QRB4210. The describe the DSI/DP bringde on the Arduino UnoQ. 01022af2d218 arm64: dts: qcom: sc7280-chrome-common: disable Venus Introduce DSI display support on SC8280XP. Add LLCC on SDM670 and another SPI controller on SDM630. Properly describe the WiFi/BT chip on a variety of SDM845-based devices. Introduce the "alert slider" on the OnePlus 6 and OnePlus 6T devices. Introduce the PRNG, describe the debug UART, and add the MDSS core reset on SM6125. Enable the debug UART and fix various issues on the Xiaomi Redmi Note 8. Describe the touchscreen on the Xiaomi Mi A3. Properly describe the WiFi/BT combo chip in SM8150 HDK. Improve the EAS properties on SM8550, in addition to various other fixes. Introduce a new overlay for the HDK display card. Introduce various smaller fixes across SM8450 and SM8650. Add display support on SM8750 and enable DSI and DisplayPort on the MTP. Also add tsens and thermal-zones. Add ETR devices, flatten the USB controller node, and mark USB controllers as wakeup-capable devices, on Talos. Properly describe the IPA IMEM slice on a variety of platforms. Drop redundant non-controllable regulator definitions from a variety of boards. Drop redundant VSYNC pin state definition from various platforms. * tag 'qcom-arm64-for-7.1' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (254 commits) arm64: dts: qcom: sm8250: Add missing CPU7 3.09GHz OPP arm64: dts: qcom: sm8550-hdk: add support for the Display Card overlay arm64: dts: qcom: msm8916-samsung-coreprimeltevzw: add device tree dt-bindings: qcom: Document samsung,coreprimeltevzw arm64: dts: qcom: msm8916-samsung-fortuna: Move SM5504 from rossa and refactor MUIC arm64: dts: qcom: sdm670: add llcc arm64: dts: qcom: qcm6490-fairphone-fp5: Add front camera support arm64: dts: qcom: qcm6490-fairphone-fp5: Sort pinctrl nodes by pins arm64: dts: qcom: milos-fairphone-fp6: Add camera EEPROMs on CCI busses arm64: dts: qcom: milos: Add CCI busses arm64: dts: qcom: purwa-iot-evk: Enable UFS arm64: dts: qcom: eliza: Add thermal sensors arm64: dts: qcom: sc8280xp: Add dsi nodes on SC8280XP arm64: dts: qcom: sdm845-oneplus: Describe Wi-Fi/BT properly arm64: dts: qcom: sdm845-google: Describe Wi-Fi/BT properly arm64: dts: qcom: drop redundant zap-shader memory-region arm64: dts: qcom: fix remaining gpu_zap_shader labels arm64: dts: qcom: msm8996: fix indentation in sdhc2 node arm64: dts: qcom: monaco-evk: enable UART6 for robot expansion board arm64: dts: qcom: lemans-evk: enable UART0 for robot expansion board ... Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-04-03Merge tag 'omap-for-v7.1/soc-signed' of ↵Arnd Bergmann10-7/+1171
git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap into soc/arm ARM: soc/omap updates for v7.1 * tag 'omap-for-v7.1/soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap: ARM: omap2: dead code cleanup in kconfig for ARCH_OMAP4 ARM: OMAP1: Fix DEBUG_LL and earlyprintk on OMAP16XX ARM: omap: fix all kernel-doc warnings ARM: omap2: Replace scnprintf with strscpy in omap3_cpuinfo Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-04-03Merge tag 'v7.1-rockchip-dts64-2' of ↵Arnd Bergmann14-42/+298
https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into soc/arm New board, the Khadas Edge 2L. Newly added peripherals are the OTP nvmem controllers for RK3528, RK3562 and RK3566/8, SPDIF on RK3576. The RK3566/8 SoCs now also control the Pipe-clocks on their PCIe controllers and UFSHC controller on RK3576 got an additional reset line. Apart from that are of course individual board changes and fixes for older issues that are not specific to the current development cycle. * tag 'v7.1-rockchip-dts64-2' of https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: (44 commits) arm64: dts: rockchip: configure hdmirx in Rock 5 ITX arm64: dts: rockchip: assign pipe clock to rk356x PCIe lanes arm64: dts: rockchip: Add mphy reset to ufshc node arm64: dts: rockchip: Enable OTP controller for RK3528 arm64: dts: rockchip: Enable OTP controller for RK356x arm64: dts: rockchip: Enable OTP controller for RK3562 arm64: dts: rockchip: Enable PCIe CLKREQ# for RK3588 on Rock 5b-5bp-5t series arm64: dts: rockchip: add SD/eMMC aliases for ArmSom Sige5 arm64: dts: rockchip: Add SPDIF nodes to RK3576 device tree arm64: dts: rockchip: Add Khadas Edge 2L board dt-bindings: arm: rockchip: Add Khadas Edge 2L board arm64: dts: rockchip: Fix RK3562 EVB2 model name arm64: dts: rockchip: Correct Joystick Axes on Gameforce Ace arm64: dts: rockchip: Correct Fan Supply for Gameforce Ace Revert "arm64: dts: rockchip: add SPDIF audio to Beelink A1" arm64: dts: rockchip: Fix Bluetooth stability on LCKFB TaiShan Pi arm64: dts: rockchip: enable vicap dvp on wolfvision pf5 io expander arm64: dts: rockchip: Add analog audio switches to RK3576 EVB1 arm64: dts: rockchip: Enable GPU on rk3566-pinenote arm64: dts: rockchip: Make Jaguar PCIe-refclk pin use pull-up config ... Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-04-03Merge tag 'ti-k3-dt-for-v7.1' of ↵Arnd Bergmann45-1472/+2023
https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux into soc/arm TI K3 device tree updates for v7.1 Generic Fixes/Cleanups: - k3-pinctrl: Cleanup alignment and reorder macros - ti,min-output-impedance addition to all K3 board DT files SoC Specific Features and Fixes: AM62L: - Add RNG node - Support cpufreq scaling J721S2: - Make MAIN domain system control bus a simple-bus - Add second DSI node J722S: - Add main_i2c4 device node J7200: - Make MAIN domain system control bus a simple-bus Board Specific Features and Fixes: AM642 EVM: - Add ICSSG0 overlay for dual EMAC support AM62: - LP-SK: Enable internal pulls for MMC0 data pins - SK: Enable Main UART wakeup - phycore-som: Add 128MiB of global CMA - Verdin: Add Zinnia board support and misc cleanup AM62A7-SK: - Enable Main UART wakeup - Fix pin name in comment from M19 to N22 AM62D2 EVM: - Enable Main UART wakeup and set wakeup-source system-states AM62L3 EVM: - Disable MMC1 internal pulls on data pins - Enable Main UART wakeup and enable wkup_uart0 pins/target node AM62P: - SK: Disable MMC1 internal pulls on data pins and enable Main UART wakeup - Verdin: Add Zinnia support and misc cleanup AM68 PHYBoard: - Add DSI->LVDS bridge, LVDS-Display overlay and PEB-AV-15 overlay AM69 Aquila: - Fix DP regulator enable GPIO J721S2 CPB: - Add QSPI flash partition details Removal of SMARC-sAM67 board: - Kontron SMARC-sAM67 board support along with all bindings are dropped as board is no longer planned for production * tag 'ti-k3-dt-for-v7.1' of https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux: (47 commits) arm64: dts: ti: k3-pinctrl: sort shift values numerically arm64: dts: ti: k3-pinctrl: consistently use tabs for alignment arm64: dts: ti: k3-am642-evm: Add ICSSG0 overlay for dual EMAC support arm64: dts: ti: k3-am62p-verdin: Add Zinnia arm64: dts: ti: k3-am62p-verdin: Add SPI_1_CS as GPIO arm64: dts: ti: k3-am62p-verdin: Split UART_2 pinctrl group arm64: dts: ti: k3-am62-verdin: Add Zinnia arm64: dts: ti: k3-am62-verdin: Split UART_2 pinctrl group arm64: dts: ti: k3-am62-verdin: Fix SPI_1 GPIO CS pinctrl label dt-bindings: arm: ti: Add verdin am62/am62p zinnia board arm64: dts: ti: k3-j721s2: Make MAIN domain system control bus a simple-bus arm64: dts: ti: k3-j7200: Make MAIN domain system control bus a simple-bus arm64: dts: ti: k3-am62-lp-sk: Enable internal pulls for MMC0 data pins arm64: dts: ti: k3-am62l3-evm: Disable MMC1 internal pulls on data pins arm64: dts: ti: k3-am62p5-sk: Disable MMC1 internal pulls on data pins arm64: dts: ti: k3-am62d2-evm: Enable Main UART wakeup arm64: dts: ti: k3-am62l3-evm: Enable Main UART wakeup arm64: dts: ti: k3-am62p5-sk: Enable Main UART wakeup arm64: dts: ti: k3-am62a7-sk: Enable Main UART wakeup arm64: dts: ti: k3-am62x-sk-common: Enable Main UART wakeup ... Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-04-02ARM: dts: st: spear: remove undocumented thermal_flags propertyGopi Krishna Menon1-1/+0
spear13xx.dtsi defines a thermal_flags property in spear thermal sensor node which is both unused in kernel and undocumented in spear thermal sensor's binding. There were no dtbs_check warnings associated with this property as the underlying spear thermal binding was not converted to DTSchema. Most likely st,thermal-flags is a misspelling of thermal_flags in spear13xx.dtsi. Since both st/spear1310.dtsi and st/spear1340.dtsi define st,thermal-flags property in spear thermal sensor node, we can safely remove this property from spear13xx.dtsi. Signed-off-by: Gopi Krishna Menon <krishnagopi487@gmail.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Link: https://lore.kernel.org/r/20260329123449.309814-3-krishnagopi487@gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-04-02Merge tag 'omap-for-v7.1/soc-signed' of ↵Arnd Bergmann3-4/+4
git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap into soc/arm ARM: soc/omap updates for v7.1 * tag 'omap-for-v7.1/soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap: ARM: omap2: dead code cleanup in kconfig for ARCH_OMAP4 ARM: OMAP1: Fix DEBUG_LL and earlyprintk on OMAP16XX ARM: omap: fix all kernel-doc warnings ARM: omap2: Replace scnprintf with strscpy in omap3_cpuinfo Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-04-02arm64: dts: qcom: Add the Lenovo IdeaCentre Mini XBjorn Andersson2-0/+1201
The Lenovo IdeaCentre Mini X (Snapdragon) Desktop is a Hamoa-based ultracompact desktop PC. It provides HDMI, DisplayPort, USB Type-C display outputs, 5 additional USB ports, Ethernet, dual NVME slots, headphone jack, WiFi, and Bluetooth. Introduce a DeviceTree describing this device. Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Signed-off-by: Bjorn Andersson <bjorn.andersson@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260401-ideacentre-v2-2-5745fe2c764e@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-04-02Merge tag 'tegra-for-7.1-arm64-defconfig' of ↵Arnd Bergmann1-7/+0
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/defconfig arm64: tegra: Default configuration changes for v7.1-rc1 Drop the various ARCH_TEGRA_*_SOC options from the default configurations since they are now enabled by default for ARCH_TEGRA. * tag 'tegra-for-7.1-arm64-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: arm64: tegra: defconfig: Drop redundant ARCH_TEGRA_foo_SOC Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-04-02arm64: dts: qcom: sdm845-shift-axolotl: Enable TFA9890 codecAlexander Martinz1-0/+13
Audio amplifier TFA9890 is present on the board. Signed-off-by: Alexander Martinz <amartinz@shiftphones.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Signed-off-by: David Heidelberg <david@ixit.cz> Link: https://lore.kernel.org/r/20260402-axolotl-misc-p1-v3-3-8934e9db6831@ixit.cz Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-04-02arm64: dts: qcom: sdm845-shift-axolotl: Set higher touchscreen i2c clockCasey Connolly1-0/+2
Sets a higher rate than the default for good responsiveness of touchscreen. Signed-off-by: Casey Connolly <casey.connolly@linaro.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Signed-off-by: David Heidelberg <david@ixit.cz> Link: https://lore.kernel.org/r/20260402-axolotl-misc-p1-v3-2-8934e9db6831@ixit.cz Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-04-02arm64: dts: qcom: sdm845-shift-axolotl: Enable sdcardCasey Connolly1-0/+44
The SHIFT6mq features an sdcard slot, add it. Signed-off-by: Casey Connolly <casey.connolly@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Co-developed-by: David Heidelberg <david@ixit.cz> Signed-off-by: David Heidelberg <david@ixit.cz> Link: https://lore.kernel.org/r/20260402-axolotl-misc-p1-v3-1-8934e9db6831@ixit.cz Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-04-02Merge tag 'tegra-for-7.1-arm-defconfig' of ↵Arnd Bergmann2-8/+0
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/defconfig ARM: tegra: Default configuration changes for v7.1-rc1 Drop the various ARCH_TEGRA_*_SOC options from the default configurations since they are now enabled by default for ARCH_TEGRA. * tag 'tegra-for-7.1-arm-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: ARM: tegra: defconfig: Drop redundant ARCH_TEGRA_foo_SOC soc/tegra: Make ARCH_TEGRA_SOC_FOO defaults for NVIDIA Tegra Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-04-02arm64: dts: qcom: talos: Add clocks for QoS configurationOdelu Kukatla1-0/+4
Add clocks which need to be enabled for configuring QoS on talos SoC. Signed-off-by: Odelu Kukatla <odelu.kukatla@oss.qualcomm.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260311103548.1823044-4-odelu.kukatla@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>