linux-kernel - Re: [PATCH V3 00/17] perf tools and x86 PTI entry trampolines

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Message-ID: <4017be61-554f-f356-b68d-64981261f8dd@intel.com>
Date:   Thu, 31 May 2018 15:09:38 +0300
From:   Adrian Hunter <adrian.hunter@...el.com>
To:     Thomas Gleixner <tglx@...utronix.de>,
        Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Andy Lutomirski <luto@...nel.org>,
        "H. Peter Anvin" <hpa@...or.com>, Andi Kleen <ak@...ux.intel.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Joerg Roedel <joro@...tes.org>, Jiri Olsa <jolsa@...hat.com>,
        linux-kernel@...r.kernel.org, x86@...nel.org
Subject: Re: [PATCH V3 00/17] perf tools and x86 PTI entry trampolines

On 22/05/18 13:54, Adrian Hunter wrote:
> Hi
> 
> Here is V3 of patches to support x86 PTI entry trampolines in perf tools.
> 
> Patches also here:
> 	http://git.infradead.org/users/ahunter/linux-perf.git/shortlog/refs/heads/perf-tools-kpti-v3
> 	git://git.infradead.org/users/ahunter/linux-perf.git perf-tools-kpti-v3
> 

Arnaldo has queued the tools patches, but there are still 3 kernel patches:

	kallsyms: Simplify update_iter_mod()
	kallsyms, x86: Export addresses of syscall trampolines
	x86: Add entry trampolines to kcore

Are there any further comments on these?  Can they be applied?