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mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-04 20:19:47 +08:00
linux/arch/riscv
Linus Torvalds 867b9987a3 RISC-V Fixes for 5.16-rc4
* .rodata is no longer linkd into PT_DYNAMIC, it was not supposed to be
   there in the first place and resultst in invalid (but unused) entries.
   This manifests as at least warnings in llvm-readelf.
 * A fix for runtime constants with all-0 upper 32-bits.  This should
   only manifest on MMU=n kernels.
 * A fix for context save/restore on systems using the T-Head vector
   extensions.
 * A fix for a conflicting "+r"/"r" register constraint in the VDSO
   getrandom syscall wrapper, which is undefined behavior in clang.
 * A fix for a missing register clobber in the RVV raid6 implementation.
   This manifests as a NULL pointer reference on some compilers, but
   could trigger in other ways.
 * Misaligned accesses from userspace at faulting addresses are now
   handled correctly.
 * A fix for an incorrect optimization that allowed access_ok() to mark
   invalid addresses as accessible, which can result in userspace
   triggering BUG()s.
 * A few fixes for build warnings, and an update to Drew's email address.
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Merge tag 'riscv-for-linus-5.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

Pull RISC-V Fixes for 5.16-rc4

 - .rodata is no longer linkd into PT_DYNAMIC.

   It was not supposed to be there in the first place and resulted in
   invalid (but unused) entries. This manifests as at least warnings in
   llvm-readelf

 - A fix for runtime constants with all-0 upper 32-bits. This should
   only manifest on MMU=n kernels

 - A fix for context save/restore on systems using the T-Head vector
   extensions

 - A fix for a conflicting "+r"/"r" register constraint in the VDSO
   getrandom syscall wrapper, which is undefined behavior in clang

 - A fix for a missing register clobber in the RVV raid6 implementation.

   This manifests as a NULL pointer reference on some compilers, but
   could trigger in other ways

 - Misaligned accesses from userspace at faulting addresses are now
   handled correctly

 - A fix for an incorrect optimization that allowed access_ok() to mark
   invalid addresses as accessible, which can result in userspace
   triggering BUG()s

 - A few fixes for build warnings, and an update to Drew's email address

* tag 'riscv-for-linus-5.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  riscv: export boot_cpu_hartid
  Revert "riscv: Define TASK_SIZE_MAX for __access_ok()"
  riscv: Fix sparse warning in vendor_extensions/sifive.c
  Revert "riscv: misaligned: fix sleeping function called during misaligned access handling"
  MAINTAINERS: Update Drew Fustini's email address
  RISC-V: uaccess: Wrap the get_user_8 uaccess macro
  raid6: riscv: Fix NULL pointer dereference caused by a missing clobber
  RISC-V: vDSO: Correct inline assembly constraints in the getrandom syscall wrapper
  riscv: vector: Fix context save/restore with xtheadvector
  riscv: fix runtime constant support for nommu kernels
  riscv: vdso: Exclude .rodata from the PT_DYNAMIC segment
2025-06-27 20:22:18 -07:00
..
boot soc: sophgo devicetree updates for 6.16 2025-05-31 08:14:37 -07:00
configs RISC-V Patches for the 6.16 Merge Window, Part 1 2025-06-06 18:05:18 -07:00
crypto crypto: riscv/sha256 - implement library instead of shash 2025-05-05 18:20:43 +08:00
errata RISC-V: errata: Use medany for relocatable builds 2025-03-26 15:56:37 -07:00
include RISC-V Fixes for 5.16-rc4 2025-06-27 20:22:18 -07:00
kernel riscv: export boot_cpu_hartid 2025-06-23 16:30:05 -07:00
kvm RISC-V: KVM: Don't treat SBI HFENCE calls as NOPs 2025-06-17 10:18:40 +05:30
lib RISC-V Patches for the 6.16 Merge Window, Part 1 2025-06-06 18:05:18 -07:00
mm RISC-V Patches for the 6.16 Merge Window, Part 1 2025-06-06 18:05:18 -07:00
net bpf, riscv64: Skip redundant zext instruction after load-acquire 2025-05-09 10:05:27 -07:00
purgatory riscv/purgatory: 4B align purgatory_start 2025-04-01 07:07:12 +00:00
tools riscv: Check relocations at compile time 2023-04-19 07:46:32 -07:00
Kbuild riscv: migrate to the generic rule for built-in DTB 2025-03-18 13:30:13 +00:00
Kconfig Merge tag 'riscv-mw2-6.16-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/alexghiti/linux into for-next 2025-06-05 14:03:16 -07:00
Kconfig.debug riscv: Add tests for riscv module loading 2023-11-07 14:59:32 -08:00
Kconfig.errata riscv: Add ghostwrite vulnerability 2025-01-18 12:33:39 -08:00
Kconfig.socs riscv: Enable PM_GENERIC_DOMAINS for T-Head SoCs 2025-04-07 16:51:48 +01:00
Kconfig.vendor riscv: Add SiFive xsfvqmaccdod and xsfvqmaccqoq vendor extensions 2025-05-08 11:01:43 -07:00
Makefile riscv: Implement HAVE_DYNAMIC_FTRACE_WITH_CALL_OPS 2025-06-05 11:09:30 -07:00
Makefile.postlink kbuild: Create intermediate vmlinux build with relocations preserved 2025-03-17 00:29:50 +09:00