linux-kernel - Re: [PATCH v3 1/2] livepatch, x86/module: Generalize late module relocation locking.

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Message-ID: <CAPhsuW6=kz5v2fBC2fwGXSG3orRPuDf4qdh1ZsLBfQNn6Zpi6A@mail.gmail.com>
Date: Thu, 22 May 2025 12:29:04 -0700
From: Song Liu <song@...nel.org>
To: Dylan Hatch <dylanbhatch@...gle.com>
Cc: Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>, 
	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>, 
	Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org, 
	"H. Peter Anvin" <hpa@...or.com>, Josh Poimboeuf <jpoimboe@...nel.org>, Jiri Kosina <jikos@...nel.org>, 
	Miroslav Benes <mbenes@...e.cz>, Petr Mladek <pmladek@...e.com>, 
	Joe Lawrence <joe.lawrence@...hat.com>, Ard Biesheuvel <ardb@...nel.org>, 
	Sami Tolvanen <samitolvanen@...gle.com>, Peter Zijlstra <peterz@...radead.org>, 
	"Mike Rapoport (Microsoft)" <rppt@...nel.org>, Andrew Morton <akpm@...ux-foundation.org>, 
	Dan Carpenter <dan.carpenter@...aro.org>, linux-arm-kernel@...ts.infradead.org, 
	linux-kernel@...r.kernel.org, live-patching@...r.kernel.org
Subject: Re: [PATCH v3 1/2] livepatch, x86/module: Generalize late module
 relocation locking.

On Thu, May 22, 2025 at 11:43 AM Dylan Hatch <dylanbhatch@...gle.com> wrote:
>
> Late module relocations are an issue on any arch that supports
> livepatch, so move the text_mutex locking to the livepatch core code.
>
> Signed-off-by: Dylan Hatch <dylanbhatch@...gle.com>

Acked-by: Song Liu <song@...nel.org>