linux-kernel - Re: [PATCH] x86/perf: Use static_call for x86_pmu.guest_get

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <YAVembO7LBuLpAKE@hirez.programming.kicks-ass.net>
Date:   Mon, 18 Jan 2021 11:10:33 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     Like Xu <like.xu@...ux.intel.com>
Cc:     Josh Poimboeuf <jpoimboe@...hat.com>,
        Jason Baron <jbaron@...mai.com>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Borislav Petkov <bp@...en8.de>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86/perf: Use static_call for x86_pmu.guest_get_msrs

On Mon, Jan 18, 2021 at 03:21:51PM +0800, Like Xu wrote:
> Clean up that CONFIG_RETPOLINE crud and replace the
> indirect call x86_pmu.guest_get_msrs with static_call().
> 
> Suggested-by: Peter Zijlstra (Intel) <peterz@...radead.org>
> Signed-off-by: Like Xu <like.xu@...ux.intel.com>

Thanks!