linux-kernel - Re: [v2 PATCH] RISC-V: Optimize tlb flush path.

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: <20190820221811.GA2256@infradead.org>
Date:   Tue, 20 Aug 2019 15:18:11 -0700
From:   "hch@...radead.org" <hch@...radead.org>
To:     Atish Patra <Atish.Patra@....com>
Cc:     "hch@...radead.org" <hch@...radead.org>,
        "linux-riscv@...ts.infradead.org" <linux-riscv@...ts.infradead.org>,
        "schwab@...ux-m68k.org" <schwab@...ux-m68k.org>,
        "paul.walmsley@...ive.com" <paul.walmsley@...ive.com>,
        "aou@...s.berkeley.edu" <aou@...s.berkeley.edu>,
        "allison@...utok.net" <allison@...utok.net>,
        "anup@...infault.org" <anup@...infault.org>,
        "palmer@...ive.com" <palmer@...ive.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [v2 PATCH] RISC-V: Optimize tlb flush path.

On Tue, Aug 20, 2019 at 08:28:36PM +0000, Atish Patra wrote:
> > http://git.infradead.org/users/hch/riscv.git/commitdiff/ea4067ae61e20fcfcf46a6f6bd1cc25710ce3afe
> 
> This does seem a lot cleaner to me. We can reuse some of the code for
> this patch as well. Based on NATIVE_CLINT configuration, it will send
> an IPI or SBI call.
> 
> I can rebase my patch on top of yours and I can send it together or you
> can include in your series.
> 
> Let me know your preference.

I think the native clint for S-mode will need more discussion, so you
should not wait for it.