- 04 Jul, 2023 4 commits
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Björn Töpel authored
The RISC-V vector specification states: Executing a system call causes all caller-saved vector registers (v0-v31, vl, vtype) and vstart to become unspecified. The vector registers are set to all 1s, vill is set (invalid), and the vector status is set to Dirty. That way we can prevent userspace from accidentally relying on the stated save. Rémi pointed out [1] that writing to the registers might be superfluous, and setting vill is sufficient. Link: https://lore.kernel.org/linux-riscv/12784326.9UPPK3MAeB@basile.remlab.net/ # [1] Suggested-by: Darius Rad <darius@bluespec.com> Suggested-by: Palmer Dabbelt <palmer@rivosinc.com> Suggested-by: Rémi Denis-Courmont <remi@remlab.net> Signed-off-by: Björn Töpel <bjorn@rivosinc.com> Link: https://lore.kernel.org/r/20230629142228.1125715-1-bjorn@kernel.orgSigned-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Woody Zhang authored
The initial memblock metadata is accessed from kernel image mapping. The regions arrays need to "reallocated" from memblock and accessed through linear mapping to cover more memblock regions. So the resizing should not be allowed until linear mapping is ready. Note that there are memblock allocations when building linear mapping. This patch is similar to 24cc61d8 ("arm64: memblock: don't permit memblock resizing until linear mapping is up"). In following log, many memblock regions are reserved before create_linear_mapping_page_table(). And then it triggered reallocation of memblock.reserved.regions and memcpy the old array in kernel image mapping to the new array in linear mapping which caused a page fault. [ 0.000000] memblock_reserve: [0x00000000bf01f000-0x00000000bf01ffff] early_init_fdt_scan_reserved_mem+0x28c/0x2c6 [ 0.000000] memblock_reserve: [0x00000000bf021000-0x00000000bf021fff] early_init_fdt_scan_reserved_mem+0x28c/0x2c6 [ 0.000000] memblock_reserve: [0x00000000bf023000-0x00000000bf023fff] early_init_fdt_scan_reserved_mem+0x28c/0x2c6 [ 0.000000] memblock_reserve: [0x00000000bf025000-0x00000000bf025fff] early_init_fdt_scan_reserved_mem+0x28c/0x2c6 [ 0.000000] memblock_reserve: [0x00000000bf027000-0x00000000bf027fff] early_init_fdt_scan_reserved_mem+0x28c/0x2c6 [ 0.000000] memblock_reserve: [0x00000000bf029000-0x00000000bf029fff] early_init_fdt_scan_reserved_mem+0x28c/0x2c6 [ 0.000000] memblock_reserve: [0x00000000bf02b000-0x00000000bf02bfff] early_init_fdt_scan_reserved_mem+0x28c/0x2c6 [ 0.000000] memblock_reserve: [0x00000000bf02d000-0x00000000bf02dfff] early_init_fdt_scan_reserved_mem+0x28c/0x2c6 [ 0.000000] memblock_reserve: [0x00000000bf02f000-0x00000000bf02ffff] early_init_fdt_scan_reserved_mem+0x28c/0x2c6 [ 0.000000] memblock_reserve: [0x00000000bf030000-0x00000000bf030fff] early_init_fdt_scan_reserved_mem+0x28c/0x2c6 [ 0.000000] OF: reserved mem: 0x0000000080000000..0x000000008007ffff (512 KiB) map non-reusable mmode_resv0@80000000 [ 0.000000] memblock_reserve: [0x00000000bf000000-0x00000000bf001fed] paging_init+0x19a/0x5ae [ 0.000000] memblock_phys_alloc_range: 4096 bytes align=0x1000 from=0x0000000000000000 max_addr=0x0000000000000000 alloc_pmd_fixmap+0x14/0x1c [ 0.000000] memblock_reserve: [0x000000017ffff000-0x000000017fffffff] memblock_alloc_range_nid+0xb8/0x128 [ 0.000000] memblock: reserved is doubled to 256 at [0x000000017fffd000-0x000000017fffe7ff] [ 0.000000] Unable to handle kernel paging request at virtual address ff600000ffffd000 [ 0.000000] Oops [#1] [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 6.4.0-rc1-00011-g99a670b2 #66 [ 0.000000] Hardware name: riscv-virtio,qemu (DT) [ 0.000000] epc : __memcpy+0x60/0xf8 [ 0.000000] ra : memblock_double_array+0x192/0x248 [ 0.000000] epc : ffffffff8081d214 ra : ffffffff80a3dfc0 sp : ffffffff81403bd0 [ 0.000000] gp : ffffffff814fbb38 tp : ffffffff8140dac0 t0 : 0000000001600000 [ 0.000000] t1 : 0000000000000000 t2 : 000000008f001000 s0 : ffffffff81403c60 [ 0.000000] s1 : ffffffff80c0bc98 a0 : ff600000ffffd000 a1 : ffffffff80c0bcd8 [ 0.000000] a2 : 0000000000000c00 a3 : ffffffff80c0c8d8 a4 : 0000000080000000 [ 0.000000] a5 : 0000000000080000 a6 : 0000000000000000 a7 : 0000000080200000 [ 0.000000] s2 : ff600000ffffd000 s3 : 0000000000002000 s4 : 0000000000000c00 [ 0.000000] s5 : ffffffff80c0bc60 s6 : ffffffff80c0bcc8 s7 : 0000000000000000 [ 0.000000] s8 : ffffffff814fd0a8 s9 : 000000017fffe7ff s10: 0000000000000000 [ 0.000000] s11: 0000000000001000 t3 : 0000000000001000 t4 : 0000000000000000 [ 0.000000] t5 : 000000008f003000 t6 : ff600000ffffd000 [ 0.000000] status: 0000000200000100 badaddr: ff600000ffffd000 cause: 000000000000000f [ 0.000000] [<ffffffff8081d214>] __memcpy+0x60/0xf8 [ 0.000000] [<ffffffff80a3e1a2>] memblock_add_range.isra.14+0x12c/0x162 [ 0.000000] [<ffffffff80a3e36a>] memblock_reserve+0x6e/0x8c [ 0.000000] [<ffffffff80a123fc>] memblock_alloc_range_nid+0xb8/0x128 [ 0.000000] [<ffffffff80a1256a>] memblock_phys_alloc_range+0x5e/0x6a [ 0.000000] [<ffffffff80a04732>] alloc_pmd_fixmap+0x14/0x1c [ 0.000000] [<ffffffff80a0475a>] alloc_p4d_fixmap+0xc/0x14 [ 0.000000] [<ffffffff80a04a36>] create_pgd_mapping+0x98/0x17c [ 0.000000] [<ffffffff80a04e9e>] create_linear_mapping_range.constprop.10+0xe4/0x112 [ 0.000000] [<ffffffff80a05bb8>] paging_init+0x3ec/0x5ae [ 0.000000] [<ffffffff80a03354>] setup_arch+0xb2/0x576 [ 0.000000] [<ffffffff80a00726>] start_kernel+0x72/0x57e [ 0.000000] Code: b303 0285 b383 0305 be03 0385 be83 0405 bf03 0485 (b023) 00ef [ 0.000000] ---[ end trace 0000000000000000 ]--- [ 0.000000] Kernel panic - not syncing: Attempted to kill the idle task! [ 0.000000] ---[ end Kernel panic - not syncing: Attempted to kill the idle task! ]--- Fixes: 671f9a3e ("RISC-V: Setup initial page tables in two stages") Signed-off-by: Woody Zhang <woodylab@foxmail.com> Tested-by: Song Shuai <songshuaishuai@tinylab.org> Link: https://lore.kernel.org/r/tencent_FBB94CE615C5CCE7701CD39C15CCE0EE9706@qq.comSigned-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Song Shuai authored
With this configuration opened, the basic platform-independent s2idle is provided by the sole "s2idle" string in `/sys/power/mem_sleep`. At the end of s2idle, harts will hit the `wfi` instruction or enter the SUSPENDED state through the sbi_cpuidle driver. The interrupt of possible wakeup devices will be kept to wake the system up. And platform-specific sleep states can be provided by future ACPI and SBI SUSP extension support. Signed-off-by: Song Shuai <songshuaishuai@tinylab.org> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Link: https://lore.kernel.org/r/20230529101524.322076-1-songshuaishuai@tinylab.orgSigned-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Ben Dooks authored
Add include of <vdso/vsyscall.h> to pull in the defition of vdso_data to remove the following sparse warning: arch/riscv/kernel/vdso.c:39:18: warning: symbol 'vdso_data' was not declared. Should it be static? Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Link: https://lore.kernel.org/r/20230616114357.159601-1-ben.dooks@codethink.co.ukSigned-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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- 01 Jul, 2023 6 commits
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Andy Chiu authored
This add a test to check if the kernel zero-initializes all V registers after the first-use trap handler returns. If V registers are not zero-initialized, then the test should fail one out of several runs: ``` root@sifive-fpga:~# ./v_initval_nolibc # vl = 256 not ok 1 detect stale values on v-regesters 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4c 41 4e 47 3d 43 0 50 41 54 48 3d 2f 75 73 72 2f 6c 6f 63 61 6c 2f 73 62 69 6e 3a 2f 75 73 72 2f 6c 6f 63 61 6c 2f 62 69 6e 3a 2f 75 73 72 ff ff 81 0 0 0 0 0 0 0 0 0 0 0 0 0 ``` Otherwise, the test passes without errors each run. Signed-off-by: Andy Chiu <andy.chiu@sifive.com> Reviewed-by: Björn Töpel <bjorn@rivosinc.com> Link: https://lore.kernel.org/r/20230627015556.12329-3-andy.chiu@sifive.comSigned-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Andy Chiu authored
If there is no context switch happens after we enable V for a process, then we return to user space with whatever left on the CPU's V registers accessible to the process. The leaked data could belong to another process's V-context saved from last context switch, impacting process's confidentiality on the system. To prevent this from happening, we clear V registers by restoring zero'd V context after turining on V. Fixes: cd054837 ("riscv: Allocate user's vector context in the first-use trap") Signed-off-by: Andy Chiu <andy.chiu@sifive.com> Reviewed-by: Björn Töpel <bjorn@rivosinc.com> Link: https://lore.kernel.org/r/20230627015556.12329-2-andy.chiu@sifive.comSigned-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Andy Chiu authored
The function irqentry_exit_to_user_mode() must be called with interrupt disabled. The caller of do_trap_insn_illegal() also assumes running without interrupts. So, we should turn off interrupts after riscv_v_first_use_handler() returns. Fixes: cd054837 ("riscv: Allocate user's vector context in the first-use trap") Signed-off-by: Andy Chiu <andy.chiu@sifive.com> Reviewed-by: Björn Töpel <bjorn@rivosinc.com> Link: https://lore.kernel.org/r/20230625155416.18629-1-andy.chiu@sifive.comSigned-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Palmer Dabbelt authored
Jisheng Zhang <jszhang@kernel.org> says: When trying to run linux with various opensource riscv core on resource limited FPGA platforms, for example, those FPGAs with less than 16MB SDRAM, I want to save mem as much as possible. One of the major technologies is kernel size optimizations, I found that riscv does not currently support HAVE_LD_DEAD_CODE_DATA_ELIMINATION, which passes -fdata-sections, -ffunction-sections to CFLAGS and passes the --gc-sections flag to the linker. This not only benefits my case on FPGA but also benefits defconfigs. Here are some notable improvements from enabling this with defconfigs: nommu_k210_defconfig: text data bss dec hex 1112009 410288 59837 1582134 182436 before 962838 376656 51285 1390779 1538bb after rv32_defconfig: text data bss dec hex 8804455 2816544 290577 11911576 b5c198 before 8692295 2779872 288977 11761144 b375f8 after defconfig: text data bss dec hex 9438267 3391332 485333 13314932 cb2b74 before 9285914 3350052 483349 13119315 c82f53 after patch1 and patch2 are clean ups. patch3 fixes a typo. patch4 finally enable HAVE_LD_DEAD_CODE_DATA_ELIMINATION for riscv. * b4-shazam-merge: riscv: disable HAVE_LD_DEAD_CODE_DATA_ELIMINATION for LLD riscv: enable HAVE_LD_DEAD_CODE_DATA_ELIMINATION vmlinux.lds.h: use correct .init.data.* section name riscv: vmlinux-xip.lds.S: remove .alternative section riscv: move options to keep entries sorted riscv: Fix orphan section warnings caused by kernel/pi Link: https://lore.kernel.org/r/20230523165502.2592-1-jszhang@kernel.orgSigned-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Palmer Dabbelt authored
I get a few build failures along the lines of ./arch/riscv/include/uapi/asm/sigcontext.h:19:36: error: field ‘v_state’ has incomplete type 19 | struct __riscv_v_ext_state v_state; | ^~~~~~~ ./arch/riscv/include/uapi/asm/sigcontext.h:32:49: error: field ‘sc_extdesc’ has incomplete type 32 | struct __riscv_extra_ext_header sc_extdesc; The V structures in question are defined for !assembly, so let's just do so for the others. Fixes: 8ee0b418 ("riscv: signal: Add sigcontext save/restore for vector") Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20230619172101.18692-1-palmer@rivosinc.comSigned-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Palmer Dabbelt authored
This is included in the ISA manual, but it's pretty common for bits of the ISA manual that are actually ABI to change. So let's document it explicitly. Reviewed-by: Björn Töpel <bjorn@rivosinc.com> Link: https://lore.kernel.org/r/20230619190142.26498-1-palmer@rivosinc.comSigned-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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- 30 Jun, 2023 17 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linuxLinus Torvalds authored
Pull RISC-V updates from Palmer Dabbelt: - Support for ACPI - Various cleanups to the ISA string parsing, including making them case-insensitive - Support for the vector extension - Support for independent irq/softirq stacks - Our CPU DT binding now has "unevaluatedProperties: false" * tag 'riscv-for-linus-6.5-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (78 commits) riscv: hibernate: remove WARN_ON in save_processor_state dt-bindings: riscv: cpus: switch to unevaluatedProperties: false dt-bindings: riscv: cpus: add a ref the common cpu schema riscv: stack: Add config of thread stack size riscv: stack: Support HAVE_SOFTIRQ_ON_OWN_STACK riscv: stack: Support HAVE_IRQ_EXIT_ON_IRQ_STACK RISC-V: always report presence of extensions formerly part of the base ISA dt-bindings: riscv: explicitly mention assumption of Zicntr & Zihpm support RISC-V: remove decrement/increment dance in ISA string parser RISC-V: rework comments in ISA string parser RISC-V: validate riscv,isa at boot, not during ISA string parsing RISC-V: split early & late of_node to hartid mapping RISC-V: simplify register width check in ISA string parsing perf: RISC-V: Limit the number of counters returned from SBI riscv: replace deprecated scall with ecall riscv: uprobes: Restore thread.bad_cause riscv: mm: try VMA lock-based page fault handling first riscv: mm: Pre-allocate PGD entries for vmalloc/modules area RISC-V: hwprobe: Expose Zba, Zbb, and Zbs RISC-V: Track ISA extensions per hart ...
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc updates from Michael Ellerman: - Extend KCSAN support to 32-bit and BookE. Add some KCSAN annotations - Make ELFv2 ABI the default for 64-bit big-endian kernel builds, and use the -mprofile-kernel option (kernel specific ftrace ABI) for big endian ELFv2 kernels - Add initial Dynamic Execution Control Register (DEXCR) support, and allow the ROP protection instructions to be used on Power 10 - Various other small features and fixes Thanks to Aditya Gupta, Aneesh Kumar K.V, Benjamin Gray, Brian King, Christophe Leroy, Colin Ian King, Dmitry Torokhov, Gaurav Batra, Jean Delvare, Joel Stanley, Marco Elver, Masahiro Yamada, Nageswara R Sastry, Nathan Chancellor, Naveen N Rao, Nayna Jain, Nicholas Piggin, Paul Gortmaker, Randy Dunlap, Rob Herring, Rohan McLure, Russell Currey, Sachin Sant, Timothy Pearson, Tom Rix, and Uwe Kleine-König. * tag 'powerpc-6.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (76 commits) powerpc: remove checks for binutils older than 2.25 powerpc: Fail build if using recordmcount with binutils v2.37 powerpc/iommu: TCEs are incorrectly manipulated with DLPAR add/remove of memory powerpc/iommu: Only build sPAPR access functions on pSeries powerpc: powernv: Annotate data races in opal events powerpc: Mark writes registering ipi to host cpu through kvm and polling powerpc: Annotate accesses to ipi message flags powerpc: powernv: Fix KCSAN datarace warnings on idle_state contention powerpc: Mark [h]ssr_valid accesses in check_return_regs_valid powerpc: qspinlock: Enforce qnode writes prior to publishing to queue powerpc: qspinlock: Mark accesses to qnode lock checks powerpc/powernv/pci: Remove last IODA1 defines powerpc/powernv/pci: Remove MVE code powerpc/powernv/pci: Remove ioda1 support powerpc: 52xx: Make immr_id DT match tables static powerpc: mpc512x: Remove open coded "ranges" parsing powerpc: fsl_soc: Use of_range_to_resource() for "ranges" parsing powerpc: fsl: Use of_property_read_reg() to parse "reg" powerpc: fsl_rio: Use of_range_to_resource() for "ranges" parsing macintosh: Use of_property_read_reg() to parse "reg" ...
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Kees Cook authored
For pid namespaces, struct pid uses a dynamically sized array member, "numbers". This was implemented using the ancient 1-element fake flexible array, which has been deprecated for decades. Replace it with a C99 flexible array, refactor the array size calculations to use struct_size(), and address elements via indexes. Note that the static initializer (which defines a single element) works as-is, and requires no special handling. Without this, CONFIG_UBSAN_BOUNDS (and potentially CONFIG_FORTIFY_SOURCE) will trigger bounds checks: https://lore.kernel.org/lkml/20230517-bushaltestelle-super-e223978c1ba6@brauner Cc: Christian Brauner <brauner@kernel.org> Cc: Jan Kara <jack@suse.cz> Cc: Jeff Xu <jeffxu@google.com> Cc: Andreas Gruenbacher <agruenba@redhat.com> Cc: Daniel Verkamp <dverkamp@chromium.org> Cc: "Paul E. McKenney" <paulmck@kernel.org> Cc: Jeff Xu <jeffxu@google.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Boqun Feng <boqun.feng@gmail.com> Cc: Luis Chamberlain <mcgrof@kernel.org> Cc: Frederic Weisbecker <frederic@kernel.org> Reported-by: syzbot+ac3b41786a2d0565b6d5@syzkaller.appspotmail.com [brauner: dropped unrelated changes and remove 0 with NULL cast] Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Christian Brauner <brauner@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Linus Torvalds authored
Merge tag 'loongarch-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson Pull LoongArch updates from Huacai Chen: - preliminary ClangBuiltLinux enablement - add support to clone a time namespace - add vector extensions support - add SMT (Simultaneous Multi-Threading) support - support dbar with different hints - introduce hardware page table walker - add jump-label implementation - add rethook and uprobes support - some bug fixes and other small changes * tag 'loongarch-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: (28 commits) LoongArch: Remove five DIE_* definitions in kdebug.h LoongArch: Add uprobes support LoongArch: Use larch_insn_gen_break() for kprobes LoongArch: Add larch_insn_gen_break() to generate break insns LoongArch: Check for AMO instructions in insns_not_supported() LoongArch: Move three functions from kprobes.c to inst.c LoongArch: Replace kretprobe with rethook LoongArch: Add jump-label implementation LoongArch: Select HAVE_DEBUG_KMEMLEAK to support kmemleak LoongArch: Export some arch-specific pm interfaces LoongArch: Introduce hardware page table walker LoongArch: Support dbar with different hints LoongArch: Add SMT (Simultaneous Multi-Threading) support LoongArch: Add vector extensions support LoongArch: Add support to clone a time namespace Makefile: Add loongarch target flag for Clang compilation LoongArch: Mark Clang LTO as working LoongArch: Include KBUILD_CPPFLAGS in CHECKFLAGS invocation LoongArch: vDSO: Use CLANG_FLAGS instead of filtering out '--target=' LoongArch: Tweak CFLAGS for Clang compatibility ...
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Linus Torvalds authored
As already mentioned in my merge message for the 'expand-stack' branch, we have something like 24 different versions of the page fault path for all our different architectures, all just _slightly_ different due to various historical reasons (usually related to exactly when they branched off the original i386 version, and the details of the other architectures they had in their history). And a few of them had some silly mistake in the conversion. Most of the architectures call the faulting address 'address' in the fault path. But not all. Some just call it 'addr'. And if you end up doing a bit too much copy-and-paste, you end up with the wrong version in the places that do it differently. In this case it was csky. Fixes: a050ba1e ("mm/fault: convert remaining simple cases to lock_mm_and_find_vma()") Reported-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblockLinus Torvalds authored
Pull memblock updates from Mike Rapoport: - add test for memblock_alloc_node() - minor coding style fixes - add flags and nid info in memblock debugfs * tag 'memblock-v6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock: memblock: Update nid info in memblock debugfs memblock: Add flags and nid info in memblock debugfs Fix some coding style errors in memblock.c Add tests for memblock_alloc_node()
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Linus Torvalds authored
In commit 8d7071af ("mm: always expand the stack with the mmap write lock held") I tried to deal with the remaining odd page fault handling cases. The oddest one is ia64, which has stacks that grow both up and down. And because ia64 was _so_ odd, I asked people to verify the end result. But a close second oddity is parisc, which is the only one that has a main stack growing up (our "CONFIG_STACK_GROWSUP" config option). But it looked obvious enough that I didn't worry about it. I should have worried a bit more. Not because it was particularly complex, but because I just used the wrong variable name. The previous vma isn't called "prev", it's called "prev_vma". Blush. Fixes: 8d7071af ("mm: always expand the stack with the mmap write lock held") Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.infradead.org/users/hch/dma-mappingLinus Torvalds authored
Pull dma-mapping updates from Christoph Hellwig: - swiotlb cleanups (Petr Tesarik) - use kvmalloc_array (gaoxu) - a small step towards removing is_swiotlb_active (Christoph Hellwig) - fix a Kconfig typo Sui Jingfeng) * tag 'dma-mapping-6.5-2023-06-28' of git://git.infradead.org/users/hch/dma-mapping: drm/nouveau: stop using is_swiotlb_active swiotlb: use the atomic counter of total used slabs if available swiotlb: remove unused field "used" from struct io_tlb_mem dma-remap: use kvmalloc_array/kvfree for larger dma memory remap dma-mapping: fix a Kconfig typo
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git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds authored
Pull rdma updates from Jason Gunthorpe: "This cycle saw a focus on rxe and bnxt_re drivers: - Code cleanups for irdma, rxe, rtrs, hns, vmw_pvrdma - rxe uses workqueues instead of tasklets - rxe has better compliance around access checks for MRs and rereg_mr - mana supportst he 'v2' FW interface for RX coalescing - hfi1 bug fix for stale cache entries in its MR cache - mlx5 buf fix to handle FW failures when destroying QPs - erdma HW has a new doorbell allocation mechanism for uverbs that is secure - Lots of small cleanups and rework in bnxt_re: - Use the common mmap functions - Support disassociation - Improve FW command flow - support for 'low latency push'" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (71 commits) RDMA/bnxt_re: Fix an IS_ERR() vs NULL check RDMA/bnxt_re: Fix spelling mistake "priviledged" -> "privileged" RDMA/bnxt_re: Remove duplicated include in bnxt_re/main.c RDMA/bnxt_re: Refactor code around bnxt_qplib_map_rc() RDMA/bnxt_re: Remove incorrect return check from slow path RDMA/bnxt_re: Enable low latency push RDMA/bnxt_re: Reorg the bar mapping RDMA/bnxt_re: Move the interface version to chip context structure RDMA/bnxt_re: Query function capabilities from firmware RDMA/bnxt_re: Optimize the bnxt_re_init_hwrm_hdr usage RDMA/bnxt_re: Add disassociate ucontext support RDMA/bnxt_re: Use the common mmap helper functions RDMA/bnxt_re: Initialize opcode while sending message RDMA/cma: Remove NULL check before dev_{put, hold} RDMA/rxe: Simplify cq->notify code RDMA/rxe: Fixes mr access supported list RDMA/bnxt_re: optimize the parameters passed to helper functions RDMA/bnxt_re: remove redundant cmdq_bitmap RDMA/bnxt_re: use firmware provided max request timeout RDMA/bnxt_re: cancel all control path command waiters upon error ...
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git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufdLinus Torvalds authored
Pull iommufd updates from Jason Gunthorpe: "Just two syzkaller fixes, both for the same basic issue: using the area pointer during an access forced unmap while the locks protecting it were let go" * tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: iommufd: Call iopt_area_contig_done() under the lock iommufd: Do not access the area pointer after unlocking
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git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommuLinus Torvalds authored
Pull iommu updates from Joerg Roedel: "Core changes: - iova_magazine_alloc() optimization - Make flush-queue an IOMMU driver capability - Consolidate the error handling around device attachment AMD IOMMU changes: - AVIC Interrupt Remapping Improvements - Some minor fixes and cleanups Intel VT-d changes from Lu Baolu: - Small and misc cleanups ARM-SMMU changes from Will Deacon: - Device-tree binding updates: - Add missing clocks for SC8280XP and SA8775 Adreno SMMUs - Add two new Qualcomm SMMUs in SDX75 and SM6375 - Workarounds for Arm MMU-700 errata: - 1076982: Avoid use of SEV-based cmdq wakeup - 2812531: Terminate command batches with a CMD_SYNC - Enforce single-stage translation to avoid nesting-related errata - Set the correct level hint for range TLB invalidation on teardown .. and some other minor fixes and cleanups (including Freescale PAMU and virtio-iommu changes)" * tag 'iommu-updates-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (50 commits) iommu/vt-d: Remove commented-out code iommu/vt-d: Remove two WARN_ON in domain_context_mapping_one() iommu/vt-d: Handle the failure case of dmar_reenable_qi() iommu/vt-d: Remove unnecessary (void*) conversions iommu/amd: Remove extern from function prototypes iommu/amd: Use BIT/BIT_ULL macro to define bit fields iommu/amd: Fix DTE_IRQ_PHYS_ADDR_MASK macro iommu/amd: Fix compile error for unused function iommu/amd: Improving Interrupt Remapping Table Invalidation iommu/amd: Do not Invalidate IRT when IRTE caching is disabled iommu/amd: Introduce Disable IRTE Caching Support iommu/amd: Remove the unused struct amd_ir_data.ref iommu/amd: Switch amd_iommu_update_ga() to use modify_irte_ga() iommu/arm-smmu-v3: Set TTL invalidation hint better iommu/arm-smmu-v3: Document nesting-related errata iommu/arm-smmu-v3: Add explicit feature for nesting iommu/arm-smmu-v3: Document MMU-700 erratum 2812531 iommu/arm-smmu-v3: Work around MMU-600 erratum 1076982 dt-bindings: arm-smmu: Add SDX75 SMMU compatible dt-bindings: arm-smmu: Add SM6375 GPU SMMU ...
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Linus Torvalds authored
The sparc32 conversion to lock_mm_and_find_vma() in commit a050ba1e ("mm/fault: convert remaining simple cases to lock_mm_and_find_vma()") missed the fact that we didn't actually have a 'regs' pointer available in the 'force_user_fault()' case. It's there in the regular page fault path ("do_sparc_fault()"), but not the window underflow/overflow paths. Which is all fine - we can just pass in a NULL pointer. The register state is only used to avoid deadlock with kernel faults, which is not the case for any of these register window faults. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Fixes: a050ba1e ("mm/fault: convert remaining simple cases to lock_mm_and_find_vma()") Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linuxLinus Torvalds authored
Pull sysctl fix from Luis Chamberlain: "A missed minor fix which Matthieu Baerts noted I had not picked up" * tag 'sysctl-6.5-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux: sysctl: fix unused proc_cap_handler() function warning
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git://git.infradead.org/users/dwmw2/linuxLinus Torvalds authored
Pull mm fix from David Woodhouse: "Fix error return from do_vmi_align_munmap()" * tag 'unmap-fix-20230629' of git://git.infradead.org/users/dwmw2/linux: mm/mmap: Fix error return in do_vmi_align_munmap()
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git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-traceLinus Torvalds authored
Pull tracing fix from Steven Rostedt: "Fix user event write on buffer disabled. The user events write currently returns the size of what was supposed to be written when tracing is disabled and nothing was written. Instead, behave like trace_marker and return -EBADF, as that is what is returned if a file is opened for read only, and a write is performed on it. Writing to the buffer that is disabled is like trying to write to a file opened for read only, as the buffer still can be read, but just not written to. This also includes test cases for this use case" * tag 'trace-v6.4-rc7-v3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: selftests/user_events: Add test cases when event is disabled selftests/user_events: Enable the event before write_fault test in ftrace self-test tracing/user_events: Fix incorrect return value for writing operation when events are disabled
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull ACPI fix from Rafael Wysocki: "Fix suspend-to-idle breakage on multiple systems introduced by one of the recent commits that may cause the affected systems to overheat while suspended" * tag 'acpi-6.5-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: EC: Fix acpi_ec_dispatch_gpe()
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Ingo Molnar authored
The objtool merge in commit 6f612579 ("Merge tag 'objtool-core ...") generated a semantic conflict that was not resolved. The btrfs_assertfail() entry was removed from the noreturn list in commit b831306b ("btrfs: print assertion failure report and stack trace from the same line") because btrfs_assertfail() was changed from a noreturn function into a macro. The noreturn list was then moved from check.c to noreturns.h in commit 6245ce4a ("objtool: Move noreturn function list to separate file"), and should be removed from that post-merge as well. Do it explicitly. Cc: David Sterba <dsterba@suse.com> Cc: Josh Poimboeuf <jpoimboe@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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- 29 Jun, 2023 13 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slabLinus Torvalds authored
Pull slab updates from Vlastimil Babka: - SLAB deprecation: Following the discussion at LSF/MM 2023 [1] and no objections, the SLAB allocator is deprecated by renaming the config option (to make its users notice) to CONFIG_SLAB_DEPRECATED with updated help text. SLUB should be used instead. Existing defconfigs with CONFIG_SLAB are also updated. - SLAB_NO_MERGE kmem_cache flag (Jesper Dangaard Brouer): There are (very limited) cases where kmem_cache merging is undesirable, and existing ways to prevent it are hacky. Introduce a new flag to do that cleanly and convert the existing hacky users. Btrfs plans to use this for debug kernel builds (that use case is always fine), networking for performance reasons (that should be very rare). - Replace the usage of weak PRNGs (David Keisar Schmidt): In addition to using stronger RNGs for the security related features, the code is a bit cleaner. - Misc code cleanups (SeongJae Parki, Xiongwei Song, Zhen Lei, and zhaoxinchao) Link: https://lwn.net/Articles/932201/ [1] * tag 'slab-for-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: mm/slab_common: use SLAB_NO_MERGE instead of negative refcount mm/slab: break up RCU readers on SLAB_TYPESAFE_BY_RCU example code mm/slab: add a missing semicolon on SLAB_TYPESAFE_BY_RCU example code mm/slab_common: reduce an if statement in create_cache() mm/slab: introduce kmem_cache flag SLAB_NO_MERGE mm/slab: rename CONFIG_SLAB to CONFIG_SLAB_DEPRECATED mm/slab: remove HAVE_HARDENED_USERCOPY_ALLOCATOR mm/slab_common: Replace invocation of weak PRNG mm/slab: Replace invocation of weak PRNG slub: Don't read nr_slabs and total_objects directly slub: Remove slabs_node() function slub: Remove CONFIG_SMP defined check slub: Put objects_show() into CONFIG_SLUB_DEBUG enabled block slub: Correct the error code when slab_kset is NULL mm/slab: correct return values in comment for _kmem_cache_create()
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC updates from Arnd Bergmann: "These are mostly minor cleanups and bugfixes that address harmless problems. The largest branch is a conversion of the omap platform to use GPIO descriptors throughout the tree, for any devices that are not fully converted to devicetree. The Samsung Exynos platform gains back support for the Exynos4212 chip that was previously unused and removed but is now used for the Samsung Galaxy Tab3" * tag 'soc-arm-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (24 commits) ARM: omap2: Fix copy/paste bug MAINTAINERS: Replace my email address Input: ads7846 - fix pointer cast warning Input: ads7846 - Fix usage of match data ARM: omap2: Fix checkpatch issues arm: omap1: replace printk() with pr_err macro ARM: omap: Fix checkpatch issues ARM: s3c: Switch i2c drivers back to use .probe() ARM: versatile: mark mmc_status() static ARM: spear: include "pl080.h" for pl080_get_signal() prototype ARM: sa1100: address missing prototype warnings ARM: pxa: fix missing-prototypes warnings ARM: orion5x: fix d2net gpio initialization ARM: omap2: fix missing tick_broadcast() prototype ARM: omap1: add missing include ARM: lpc32xx: add missing include ARM: imx: add missing include ARM: highbank: add missing include ARM: ep93xx: fix missing-prototype warnings ARM: davinci: fix davinci_cpufreq_init() declaration ...
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC defconfig updates from Arnd Bergmann: "The arm64 defconfig file gets the usual updates to enable addition device drivers as well as the sparx5 and realtek SoC platforms. For arm32, there are only a couple of cleanup patches for imx, renesas and rockchips" * tag 'soc-defconfig-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (23 commits) arm64: defconfig: Enable Rockchip I2S TDM and ES8316 drivers arm64: defconfig: update RK8XX MFD config ARM: multi_v7_defconfig: update MFD_RK808 name arm64: defconfig: Enable UBIFS arm64: defconfig: enable drivers for Verdin AM62 arm64: defconfig: Build SM6115 display and GPU clock controller drivers arm64: defconfig: Build display clock controller driver for QCM2290 arm64: defconfig: Build interconnect driver for QCM2290 arm64: defconfig: Build Global Clock Controller driver for QCM2290 arm64: defconfig: Build MSM power manager driver arm64: defconfig: Enable sc828x0xp lpasscc clock controller arm64: defconfig: Enable the TI SN65DSI83 driver arm64: defconfig: Enable Renesas MTU3a counter config arm64: defconfig: enable Mediatek PMIC key arm64: defconfig: enable MT6357 regulator ARM: imx_v6_v7_defconfig: Remove KERNEL_LZO config arm64: defconfig: Enable ipq6018 apss clock and PLL controller arm64: defconfig: Enable ARCH_SPARX5 and ARCH_REALTEK arm64: defconfig: enable FSA4480 driver as module ARM: shmobile: defconfig: Refresh for v6.4-rc1 ...
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC driver updates from Arnd Bergmann: "Nothing surprising in the SoC specific drivers, with the usual updates: - Added or improved SoC driver support for Tegra234, Exynos4121, RK3588, as well as multiple Mediatek and Qualcomm chips - SCMI firmware gains support for multiple SMC/HVC transport and version 3.2 of the protocol - Cleanups amd minor changes for the reset controller, memory controller, firmware and sram drivers - Minor changes to amd/xilinx, samsung, tegra, nxp, ti, qualcomm, amlogic and renesas SoC specific drivers" * tag 'soc-drivers-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (118 commits) dt-bindings: interrupt-controller: Convert Amlogic Meson GPIO interrupt controller binding MAINTAINERS: add PHY-related files to Amlogic SoC file list drivers: meson: secure-pwrc: always enable DMA domain tee: optee: Use kmemdup() to replace kmalloc + memcpy soc: qcom: geni-se: Do not bother about enable/disable of interrupts in secondary sequencer dt-bindings: sram: qcom,imem: document qdu1000 soc: qcom: icc-bwmon: Fix MSM8998 count unit dt-bindings: soc: qcom,rpmh-rsc: Require power-domains soc: qcom: socinfo: Add Soc ID for IPQ5300 dt-bindings: arm: qcom,ids: add SoC ID for IPQ5300 soc: qcom: Fix a IS_ERR() vs NULL bug in probe soc: qcom: socinfo: Add support for new fields in revision 19 soc: qcom: socinfo: Add support for new fields in revision 18 dt-bindings: firmware: scm: Add compatible for SDX75 soc: qcom: mdt_loader: Fix split image detection dt-bindings: memory-controllers: drop unneeded quotes soc: rockchip: dtpm: use C99 array init syntax firmware: tegra: bpmp: Add support for DRAM MRQ GSCs soc/tegra: pmc: Use devm_clk_notifier_register() soc/tegra: pmc: Simplify debugfs initialization ...
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Arnd Bergmann authored
Since usermodehelper_table() is marked static now, we get a warning about it being unused when SYSCTL is disabled: kernel/umh.c:497:12: error: 'proc_cap_handler' defined but not used [-Werror=unused-function] Just move it inside of the same #ifdef. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Tested-by: Matthieu Baerts <matthieu.baerts@tessares.net> Fixes: 861dc0b4 ("sysctl: move umh sysctl registration to its own file") Acked-by: Randy Dunlap <rdunlap@infradead.org> Tested-by: Randy Dunlap <rdunlap@infradead.org> # build-tested [mcgrof: adjust new commit ID for Fixes tag] Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull new ARM SoC support from Arnd Bergmann: "There are two new SoC families this time, and both appear fairly similar: The Nuvoton MA35D1 and the STMicroelectronics STM32MP2 are both dual-core Cortex-A35 based chips for the low-power industrial embedded market, and they mark the first 64-bit product in a widely used family of 32-bit Arm MCUs and SoCs. The way into the kernel is completely different here: The team at ST has a long history of working upstream with their STM32MP1 and other SoCs, and they produced a complete port to arm64 together with the initial announcement. Nuvoton also has multiple SoC product lines with current or previous upstream support, but those are maintained by third parties and are unrelated. The patch series from Nuvoton's Jacky Huang had to go through many revisisions to get to this point and is still missing a few drivers including the serial port for the moment. The branch contains the devicetree files as well as all the code changes, in order to have something that can be tested standalone" * tag 'soc-newsoc-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (25 commits) clk: nuvoton: Use clk_parent_data instead of string for parent clock clk: nuvoton: Update all constant hex values to lowercase clk: nuvoton: Add clk-ma35d1.h for driver extern functions remoteproc: stm32: use correct format strings on 64-bit MAINTAINERS: add entry for ARM/STM32 ARCHITECTURE arm64: defconfig: enable ARCH_STM32 and STM32 serial driver arm64: dts: st: add stm32mp257f-ev1 board support dt-bindings: stm32: document stm32mp257f-ev1 board arm64: dts: st: introduce stm32mp25 pinctrl files arm64: dts: st: introduce stm32mp25 SoCs family arm64: introduce STM32 family on Armv8 architecture dt-bindings: stm32: add st,stm32mp25-syscfg compatible for syscon pinctrl: stm32: add stm32mp257 pinctrl support dt-bindings: pinctrl: stm32: support for stm32mp257 and additional packages Documentation/process: add soc maintainer handbook reset: RESET_NUVOTON_MA35D1 should depend on ARCH_MA35 reset: Add Nuvoton ma35d1 reset driver support clk: nuvoton: Add clock driver for ma35d1 clock controller arm64: dts: nuvoton: Add initial ma35d1 device tree dt-bindings: serial: Document ma35d1 uart controller ...
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC devicetree updates from Arnd Bergmann: "The biggest change this time is for the 32-bit devicetree files, which are all moved to a new location, using separate subdirectories for each SoC vendor, following the same scheme that is used on arm64, mips and riscv. This has been discussed for many years, but so far we never did this as there was a plan to move the files out of the kernel entirely, which has never happened. The impact of this will be that all external patches no longer apply, and anything depending on the location of the dtb files in the build directory will have to change. The installed files after 'make dtbs_install' keep the current location. There are six added SoCs here that are largely variants of previously added chips. Two other chips are added in a separate branch along with their device drivers. - The Samsung Exynos 4212 makes its return after the Samsung Galaxy Express phone is addded at last. The SoC support was originally added in 2012 but removed again in 2017 as it was unused at the time. - Amlogic C3 is a Cortex-A35 based smart IP camera chip - Qualcomm MSM8939 (Snapdragon 615) is a more featureful variant of the still common MSM8916 (Snapdragon 410) phone chip that has been supported for a long time. - Qualcomm SC8180x (Snapdragon 8cx) is one of their earlier high-end laptop chips, used in the Lenovo Flex 5G, which is added along with the reference board. - Qualcomm SDX75 is the latest generation modem chip that is used as a peripherial in phones but can also run a standalone Linux. Unlike the prior 32-bit SDX65 and SDX55, this now has a 64-bit Cortex-A55. - Alibaba T-Head TH1520 is a quad-core RISC-V chip based on the Xuantie C910 core, a step up from all previously added rv64 chips. All of the above come with reference board implementations, those included there are 39 new board files, but only five more 32-bit this time, probably a new low: - Marantec Maveo board based on dhcor imx6ull module - Endian 4i Edge 200, based on the armv5 Marvell Kirkwood chip - Epson Moverio BT-200 AR glasses based on TI OMAP4 - PHYTEC STM32MP1-3 Dev board based on STM32MP15 PHYTEC SOM - ICnova ADB4006 board based on Allwinner A20 On the 64-bit side, there are also fewer addded machines than we had in the recent releases: - Three boards based on NXP i.MX8: Emtop SoM & Baseboard, NXP i.MX8MM EVKB board and i.MX8MP based Gateworks Venice gw7905-2x device. - NVIDIA IGX Orin and Jetson Orin Nano boards, both based on tegra234 - Qualcomm gains support for 6 reference boards on various members of their IPQ networking SoC series, as well as the Sony Xperia M4 Aqua phone, the Acer Aspire 1 laptop, and the Fxtec Pro1X board on top of the various reference platforms for their new chips. - Rockchips support for several newer boards: Indiedroid Nova (rk3588), Edgeble Neural Compute Module 6B (rk3588), FriendlyARM NanoPi R2C Plus (rk3328), Anbernic RG353PS (rk3566), Lunzn Fastrhino R66S/R68S (rk3568) - TI K3/AM625 based PHYTEC phyBOARD-Lyra-AM625 board and Toradex Verdin family with AM62 COM, carrier and dev boards Other changes to existing boards contain the usual minor improvements along with - continued updates to clean up dts files based on dtc warnings and binding checks, in particular cache properties and node names - support for devicetree overlays on at91, bcm283x - significant additions to existing SoC support on mediatek, qualcomm, ti k3 family, starfive jh71xx, NXP i.MX6 and i.MX8, ST STM32MP1 As usual, a lot more detail is available in the individual merge commits" * tag 'soc-dt-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (926 commits) ARM: mvebu: fix unit address on armada-390-db flash ARM: dts: Move .dts files to vendor sub-directories kbuild: Support flat DTBs install ARM: dts: Add .dts files missing from the build ARM: dts: allwinner: Use quoted #include ARM: dts: lan966x: kontron-d10: add PHY interrupts ARM: dts: lan966x: kontron-d10: fix SPI CS ARM: dts: lan966x: kontron-d10: fix board reset ARM: dts: at91: Enable device-tree overlay support for AT91 boards arm: dts: Enable device-tree overlay support for AT91 boards arm64: dts: exynos: Remove clock from Exynos850 pmu_system_controller ARM: dts: at91: use generic name for shutdown controller ARM: dts: BCM5301X: Add cells sizes to PCIe nodes dt-bindings: firmware: brcm,kona-smc: convert to YAML riscv: dts: sort makefile entries by directory riscv: defconfig: enable T-HEAD SoC MAINTAINERS: add entry for T-HEAD RISC-V SoC riscv: dts: thead: add sipeed Lichee Pi 4A board device tree riscv: dts: add initial T-HEAD TH1520 SoC device tree riscv: Add the T-HEAD SoC family Kconfig option ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mips/linuxLinus Torvalds authored
Pull MIPS updates from Thomas Bogendoerfer: - add support for TP-Link HC220 G5 v1 - add support for Wifi/Bluetooth on CI20 - rework Ralink clock and reset handling - cleanups and fixes * tag 'mips_6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (58 commits) MIPS: Loongson64: DTS: Add RTC support to Loongson-2K1000 MIPS: Loongson64: DTS: Add RTC support to LS7A PCH MIPS: OCTEON: octeon-usb: cleanup divider calculation MIPS: OCTEON: octeon-usb: introduce dwc3_octeon_{read,write}q MIPS: OCTEON: octeon-usb: move gpio config to separate function MIPS: OCTEON: octeon-usb: use bitfields for shim register MIPS: OCTEON: octeon-usb: use bitfields for host config register MIPS: OCTEON: octeon-usb: use bitfields for control register MIPS: OCTEON: octeon-usb: add all register offsets mips: ralink: match all supported system controller compatible strings MIPS: dec: prom: Address -Warray-bounds warning MIPS: DTS: CI20: Raise VDDCORE voltage to 1.125 volts clk: ralink: mtmips: Fix uninitialized use of ret in mtmips_register_{fixed,factor}_clocks() mips: ralink: introduce commonly used remap node function mips: pci-mt7620: use dev_info() to log PCIe device detection result mips: pci-mt7620: do not print NFTS register value as error log MAINTAINERS: add Mediatek MTMIPS Clock maintainer mips: ralink: get cpu rate from new driver code mips: ralink: remove reset related code mips: ralink: mt7620: remove clock related code ...
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git://git.kernel.org/pub/scm/linux/kernel/git/robh/linuxLinus Torvalds authored
Pull devicetree updates from Rob Herring: "Bindings: - Add some missing type definitions to properties - Drop unneeded quotes and use absolute paths in bindings - Remove redundant "binding" or "schema" in binding titles - Add bindings for Ralink SoCs interrupt controller, QCA2066 Bluetooth, infineon,irps5401, new NXP i.MX GPT variants, shineworld lh133k MIPI SPI panel, Socionext Synquacer platforms, RK3588 PCIe, ST M95640 EEPROM, and FSL DCP crypto variants, and Arm Cortex-R52 DT core: - Improve the reserved-memory range allocation to maximize contiguous space - Use device_set_node() helper in place of open coding" * tag 'devicetree-for-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (40 commits) dt-bindings: interrupt-controller: add Ralink SoCs interrupt controller dt-bindings: PCI: dwc: rockchip: Update for RK3588 dt-bindings: auxdisplay: holtek: Add missing type for "linux,no-autorepeat" dt-bindings: input: mediatek,pmic-keys: Fix typo in "linux,keycodes" property name dt-bindings: pwm: drop unneeded quotes dt-bindings: crypto: drop unneeded quotes dt-bindings: arm: socionext: add Synquacer platforms dt-bindings: connector: usb: allow a single HS port dt-bindings: bus: ti-sysc: fix typo of: reserved_mem: Use stable allocation order of: reserved_mem: Try to keep range allocations contiguous dt-bindings: arm: drop unneeded quotes and use absolute /schemas path dt-bindings: firmware: arm,scmi: drop unneeded quotes and use absolute /schemas path dt-bindings: dvfs: drop unneeded quotes dt-bindings: gpu: drop unneeded quotes dt-bindings: i3c: silvaco,i3c-master: drop unneeded quotes dt-bindings: rockchip: grf: drop unneeded quotes dt-bindings: spmi: mtk,spmi-mtk-pmif: drop unneeded quotes dt-bindings: Remove last usage of "binding" or "schema" in titles dt-bindings: display: panel: mipi-dbi-spi: add spi-3wire property ...
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git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fsLinus Torvalds authored
Pull misc filesystem updates from Jan Kara: - Rewrite kmap_local() handling in ext2 - Convert ext2 direct IO path to iomap (with some infrastructure tweaks associated with that) - Convert two boilerplate licenses in udf to SPDX identifiers - Other small udf, ext2, and quota fixes and cleanups * tag 'fs_for_v6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: udf: Fix uninitialized array access for some pathnames ext2: Drop fragment support quota: fix warning in dqgrab() quota: Properly disable quotas when add_dquot_ref() fails fs: udf: udftime: Replace LGPL boilerplate with SPDX identifier fs: udf: Replace GPL 2.0 boilerplate license notice with SPDX identifier fs: Drop wait_unfrozen wait queue ext2_find_entry()/ext2_dotdot(): callers don't need page_addr anymore ext2_{set_link,delete_entry}(): don't bother with page_addr ext2_put_page(): accept any pointer within the page ext2_get_page(): saner type ext2: use offset_in_page() instead of open-coding it as subtraction ext2_rename(): set_link and delete_entry may fail ext2: Add direct-io trace points ext2: Move direct-io to use iomap ext2: Use generic_buffers_fsync() implementation ext4: Use generic_buffers_fsync_noflush() implementation fs/buffer.c: Add generic_buffers_fsync*() implementation ext2/dax: Fix ext2_setsize when len is page aligned
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git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fsLinus Torvalds authored
Pull fsnotify updates from Jan Kara: - Support for fanotify events returning file handles for filesystems not exportable via NFS - Improved error handling exportfs functions - Add missing FS_OPEN events when unusual open helpers are used * tag 'fsnotify_for_v6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: fsnotify: move fsnotify_open() hook into do_dentry_open() exportfs: check for error return value from exportfs_encode_*() fanotify: support reporting non-decodeable file handles exportfs: allow exporting non-decodeable file handles to userspace exportfs: add explicit flag to request non-decodeable file handles exportfs: change connectable argument to bit flags
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git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlmLinus Torvalds authored
Pull dlm updates from David Teigland: "The dlm posix lock handling (for gfs2) has three notable changes: - Local pids returned from GETLK are no longer negated. A previous patch negating remote pids mistakenly changed local pids also. - SETLKW operations can now be interrupted only when the process is killed, and not from other signals. General interruption was resulting in previously acquired locks being cleared, not just the in-progress lock. Handling this correctly will require extending a cancel capability to user space (a future feature.) - If multiple threads are requesting posix locks (with SETLKW), fix incorrect matching of results to the requests. The dlm networking has several minor cleanups, and one notable change: - Avoid delaying ack messages for too long (used for message reliability), resulting in a backlog of un-acked messages. These could previously be delayed as a result of either too many or too few other messages being sent. Now an upper and lower threshold is used to determine when an ack should be sent" * tag 'dlm-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm: fs: dlm: remove filter local comms on close fs: dlm: add send ack threshold and append acks to msgs fs: dlm: handle sequence numbers as atomic fs: dlm: handle lkb wait count as atomic_t fs: dlm: filter ourself midcomms calls fs: dlm: warn about messages from left nodes fs: dlm: move dlm_purge_lkb_callbacks to user module fs: dlm: cleanup STOP_IO bitflag set when stop io fs: dlm: don't check othercon twice fs: dlm: unregister memory at the very last fs: dlm: fix missing pending to false fs: dlm: clear pending bit when queue was empty fs: dlm: revert check required context while close fs: dlm: fix mismatch of plock results from userspace fs: dlm: make F_SETLK use unkillable wait_event fs: dlm: interrupt posix locks only when process is killed fs: dlm: fix cleanup pending ops when interrupted fs: dlm: return positive pid value for F_GETLK dlm: Replace all non-returning strlcpy with strscpy
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git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds authored
Pull xfs updates from Darrick Wong: "There's not much going on this cycle -- the large extent counts feature graduated, so now users can create more extremely fragmented files! :P The rest are bug fixes; and I'll be sending more next week. - Fix a problem where shrink would blow out the space reserve by declining to shrink the filesystem - Drop the EXPERIMENTAL tag for the large extent counts feature - Set FMODE_CAN_ODIRECT and get rid of an address space op - Fix an AG count overflow bug in growfs if the new device size is redonkulously large" * tag 'xfs-6.5-merge-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: xfs: fix ag count overflow during growfs xfs: set FMODE_CAN_ODIRECT instead of a dummy direct_IO method xfs: drop EXPERIMENTAL tag for large extent counts xfs: don't deplete the reserve pool when trying to shrink the fs
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