linux/tools/arch
Linus Torvalds 8c69e7afe9 - Up until now the Fast Short Rep Mov optimizations implied the presence
of the ERMS CPUID flag. AMD decoupled them with a BIOS setting so decouple
   that dependency in the kernel code too
 
 - Teach the alternatives machinery to handle relocations
 
 - Make debug_alternative accept flags in order to see only that set of
   patching done one is interested in
 
 - Other fixes, cleanups and optimizations to the patching code
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Merge tag 'x86_alternatives_for_v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 instruction alternatives updates from Borislav Petkov:

 - Up until now the Fast Short Rep Mov optimizations implied the
   presence of the ERMS CPUID flag. AMD decoupled them with a BIOS
   setting so decouple that dependency in the kernel code too

 - Teach the alternatives machinery to handle relocations

 - Make debug_alternative accept flags in order to see only that set of
   patching done one is interested in

 - Other fixes, cleanups and optimizations to the patching code

* tag 'x86_alternatives_for_v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/alternative: PAUSE is not a NOP
  x86/alternatives: Add cond_resched() to text_poke_bp_batch()
  x86/nospec: Shorten RESET_CALL_DEPTH
  x86/alternatives: Add longer 64-bit NOPs
  x86/alternatives: Fix section mismatch warnings
  x86/alternative: Optimize returns patching
  x86/alternative: Complicate optimize_nops() some more
  x86/alternative: Rewrite optimize_nops() some
  x86/lib/memmove: Decouple ERMS from FSRM
  x86/alternative: Support relocations in alternatives
  x86/alternative: Make debug-alternative selective
2023-06-26 15:14:55 -07:00
..
alpha/include tools headers uapi: Sync asm-generic/mman-common.h and linux/mman.h 2019-03-28 14:31:56 -03:00
arc/include/uapi/asm tools arch uapi: Copy missing unistd.h headers for arc, hexagon and riscv 2019-05-02 16:00:20 -04:00
arm/include tools headers kvm: Sync kvm headers with the kernel sources 2019-12-02 12:54:13 -03:00
arm64/include tools headers kvm: Sync uapi/{asm/linux} kvm.h headers with the kernel sources 2023-05-10 14:19:20 -03:00
csky/include/uapi/asm csky: Add support for libdw 2019-05-15 16:36:46 -03:00
hexagon/include/uapi/asm tools arch uapi: Copy missing unistd.h headers for arc, hexagon and riscv 2019-05-02 16:00:20 -04:00
ia64/include ia64: tools: remove duplicate definition of ia64_mf() on ia64 2021-04-16 16:10:37 -07:00
loongarch/include/uapi/asm tools/perf: Add basic support for LoongArch 2023-05-01 17:19:59 +08:00
microblaze/include/uapi/asm License cleanup: add SPDX license identifier to uapi header files with no license 2017-11-02 11:19:54 +01:00
mips/include perf tools: Copy uapi/asm/perf_regs.h from the kernel for MIPS 2021-06-01 10:07:46 -03:00
parisc/include/uapi/asm parisc: Align parisc MADV_XXX constants with all other architectures 2022-12-17 23:19:39 +01:00
powerpc/include perf powerpc: Add support to expose instruction and data address registers as part of extended regs 2021-10-25 13:47:42 -03:00
riscv/include/uapi/asm Replace HTTP links with HTTPS ones: RISC-V 2020-07-30 11:37:40 -07:00
s390/include selftests/bpf: Remove not used headers 2023-02-22 13:01:34 -08:00
sh/include sh: remove sh5 support 2020-06-01 14:48:52 -04:00
sparc/include tools headers UAPI: Update tools's copy of mman.h headers 2019-07-29 09:02:58 -03:00
x86 - Up until now the Fast Short Rep Mov optimizations implied the presence 2023-06-26 15:14:55 -07:00
xtensa/include tools headers uapi: Sync asm-generic/mman-common.h and linux/mman.h 2019-03-28 14:31:56 -03:00