linux-kernel - Re: [PATCH] lkdtm: Keep the rodata test from causing retbleed WARNINGS

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Message-ID: <20220721122124.0ee53e72@gandalf.local.home>
Date:   Thu, 21 Jul 2022 12:21:24 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     Josh Poimboeuf <jpoimboe@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>, x86@...nel.org,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Tim Chen <tim.c.chen@...ux.intel.com>,
        Andrew Cooper <Andrew.Cooper3@...rix.com>,
        Pawan Gupta <pawan.kumar.gupta@...ux.intel.com>,
        Johannes Wikner <kwikner@...z.ch>,
        Alyssa Milburn <alyssa.milburn@...ux.intel.com>,
        Jann Horn <jannh@...gle.com>, "H.J. Lu" <hjl.tools@...il.com>,
        Joao Moreira <joao.moreira@...el.com>,
        Joseph Nuzman <joseph.nuzman@...el.com>,
        Juergen Gross <jgross@...e.com>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>
Subject: Re: [PATCH] lkdtm: Keep the rodata test from causing retbleed
 WARNINGS

On Thu, 21 Jul 2022 17:58:13 +0200
Peter Zijlstra <peterz@...radead.org> wrote:

> > What tree is this against. I tried to add it to v5.19-rc7 but it fails to
> > apply.  
> 
> I can cleanly merge tip/x86/urgent into v5.19-rc7 (ff merge)

There's probably other commits in urgent that touch that code.  I just
tried to apply the patch directly, because that's all I wanted to test.

-- Steve