linux-kernel - Re: [PATCH v3 1/3] riscv: Set more data to cacheinfo

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: <CAOJsxLF_+0eg6zU=CFwnN+pc75jF4aqvUqog5z18wfG4WOKoDQ@mail.gmail.com>
Date:   Mon, 31 Aug 2020 10:00:17 +0300
From:   Pekka Enberg <penberg@...il.com>
To:     Zong Li <zong.li@...ive.com>
Cc:     Palmer Dabbelt <palmer@...belt.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        David Abdurachmanov <david.abdurachmanov@...ive.com>,
        linux-riscv <linux-riscv@...ts.infradead.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/3] riscv: Set more data to cacheinfo

Hi,

On Mon, Aug 31, 2020 at 9:15 AM Zong Li <zong.li@...ive.com> wrote:
> If the sets is one, it means that the cache is fully associative, then
> we don't need to fill the ways number, just keep way number as zero,
> so here we want to find the fully associative case first and make the
> if expression fail at the beginning. We might also rewrite it as
> follow:

[snip]

Thanks for the explanation! The rewritten version is much easier to
read, at least to me.

- Pekka