linux-kernel - Re: [PATCH 00/20] x86: Cleanup alternative_io() and friends, prep for asm

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Message-ID: <tcizy2pikr4nonjo3bi74fr63kctbh6333rxdkoeb4bnnnwffn@qpd7igl33f2e>
Date: Fri, 14 Mar 2025 15:25:11 -0700
From: Josh Poimboeuf <jpoimboe@...nel.org>
To: x86@...nel.org
Cc: linux-kernel@...r.kernel.org, 
	Linus Torvalds <torvalds@...ux-foundation.org>, Peter Zijlstra <peterz@...radead.org>, 
	Borislav Petkov <bp@...en8.de>, "H. Peter Anvin" <hpa@...or.com>, 
	Uros Bizjak <ubizjak@...il.com>, Andrew Cooper <andrew.cooper3@...rix.com>, 
	Ingo Molnar <mingo@...nel.org>
Subject: Re: [PATCH 00/20] x86: Cleanup alternative_io() and friends, prep
 for asm_call()

On Fri, Mar 14, 2025 at 02:41:13PM -0700, Josh Poimboeuf wrote:
> Make the alternative_io() interface more straightforward and flexible,
> and get rid of alternative_input().
> 
> These patches are a prereq for another set[1] which will get rid of
> ASM_CALL_CONSTRAINT[2] in favor of a much more flexible asm_call()
> interface similar to the new alternative_io().
> 
> [1] Additional 20+ patches not posted yet to avoid flooding inboxes

The rest of the patches are here if anybody wants to see where this is
going:

  git://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git asm-call

-- 
Josh