* [GIT PULL] x86/alternatives for v6.3-rc1
@ 2023-02-20 15:23 Borislav Petkov
2023-02-21 17:24 ` pr-tracker-bot
0 siblings, 1 reply; 2+ messages in thread
From: Borislav Petkov @ 2023-02-20 15:23 UTC (permalink / raw)
To: Linus Torvalds; +Cc: x86-ml, lkml
Hi Linus,
please pull some x86 alternatives improvements for 6.3.
Thx.
---
The following changes since commit 1b929c02afd37871d5afb9d498426f83432e71c2:
Linux 6.2-rc1 (2022-12-25 13:41:39 -0800)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/x86_alternatives_for_v6.3_rc1
for you to fetch changes up to 923510c88d2b7d947c4217835fd9ca6bd65cc56c:
x86/static_call: Add support for Jcc tail-calls (2023-01-31 15:05:31 +0100)
----------------------------------------------------------------
- Teach the static_call patching infrastructure to handle conditional
tall calls properly which can be static calls too
- Add proper struct alt_instr.flags which controls different aspects of
insn patching behavior
----------------------------------------------------------------
Borislav Petkov (AMD) (1):
x86/alternatives: Add alt_instr.flags
Peter Zijlstra (3):
x86/alternatives: Introduce int3_emulate_jcc()
x86/alternatives: Teach text_poke_bp() to patch Jcc.d32 instructions
x86/static_call: Add support for Jcc tail-calls
arch/x86/include/asm/alternative.h | 132 +++++++++++++++-----------
arch/x86/include/asm/text-patching.h | 31 ++++++
arch/x86/kernel/alternative.c | 76 ++++++++++-----
arch/x86/kernel/kprobes/core.c | 38 ++------
arch/x86/kernel/static_call.c | 50 +++++++++-
tools/objtool/arch/x86/include/arch/special.h | 6 +-
6 files changed, 218 insertions(+), 115 deletions(-)
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [GIT PULL] x86/alternatives for v6.3-rc1
2023-02-20 15:23 [GIT PULL] x86/alternatives for v6.3-rc1 Borislav Petkov
@ 2023-02-21 17:24 ` pr-tracker-bot
0 siblings, 0 replies; 2+ messages in thread
From: pr-tracker-bot @ 2023-02-21 17:24 UTC (permalink / raw)
To: Borislav Petkov; +Cc: Linus Torvalds, x86-ml, lkml
The pull request you sent on Mon, 20 Feb 2023 16:23:45 +0100:
> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/x86_alternatives_for_v6.3_rc1
has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/1adce1b9440cdf0c427419b99bc9db756b5ad931
Thank you!
--
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