linux-kernel - Re: [PATCH RFC v2 09/10] vdpa_sim_blk: implement ramdisk behaviour

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]

Date:   Tue, 2 Feb 2021 09:41:57 +0000
From:   Stefan Hajnoczi <stefanha@...hat.com>
To:     Stefano Garzarella <sgarzare@...hat.com>
Cc:     virtualization@...ts.linux-foundation.org,
        Xie Yongji <xieyongji@...edance.com>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Laurent Vivier <lvivier@...hat.com>,
        linux-kernel@...r.kernel.org, Max Gurtovoy <mgurtovoy@...dia.com>,
        Jason Wang <jasowang@...hat.com>, kvm@...r.kernel.org
Subject: Re: [PATCH RFC v2 09/10] vdpa_sim_blk: implement ramdisk behaviour

On Thu, Jan 28, 2021 at 03:41:26PM +0100, Stefano Garzarella wrote:
> The previous implementation wrote only the status of each request.
> This patch implements a more accurate block device simulator,
> providing a ramdisk-like behavior.
> 
> Signed-off-by: Stefano Garzarella <sgarzare@...hat.com>
> ---
> v2:
> - used %zd %zx to print size_t and ssize_t variables in dev_err()
> - removed unnecessary new line [Jason]
> - moved VIRTIO_BLK_T_GET_ID in another patch [Jason]
> - used push/pull instead of write/read terminology
> - added vdpasim_blk_check_range() to avoid overflows [Stefan]
> - use vdpasim*_to_cpu instead of le*_to_cpu
> - used vringh_kiov_length() helper [Jason]
> ---
>  drivers/vdpa/vdpa_sim/vdpa_sim_blk.c | 164 ++++++++++++++++++++++++---
>  1 file changed, 146 insertions(+), 18 deletions(-)

Reviewed-by: Stefan Hajnoczi <stefanha@...hat.com>

Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)