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]
Date:   Tue, 9 Apr 2019 11:02:31 +0800
From:   Guo Ren <>
To:     Anup Patel <>
Cc:     Palmer Dabbelt <>,
        Albert Ou <>,
        "" <>,
        Mike Rapoport <>,
        Christoph Hellwig <>,
        Atish Patra <>, Gary Guo <>,
        Paul Walmsley <>,
        "" <>
Subject: Re: [PATCH v2] RISC-V: Implement ASID allocator

Hi Anup,

On Thu, Mar 28, 2019 at 06:32:36AM +0000, Anup Patel wrote:
> This patch is tested on QEMU/virt machine and SiFive Unleashed board.
> On QEMU/virt machine, we see 10% (approx) performance improvement with
> SW emulated TLBs provided by QEMU. Unfortunately, ASID bits of SATP CSR
> are not implemented on SiFive Unleashed board so we don't see any change
> in performance.
Can you tell me what is the test case ?

Best Regards
 Guo Ren

Powered by blists - more mailing lists