linux-kernel - Re: [PATCH v1 2/2] virtio: don't allocate vqs when names[i] = NULL

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:   Thu, 3 Jan 2019 10:59:16 +0100
From:   Cornelia Huck <cohuck@...hat.com>
To:     Wei Wang <wei.w.wang@...el.com>
Cc:     virtio-dev@...ts.oasis-open.org, linux-kernel@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, kvm@...r.kernel.org,
        mst@...hat.com, borntraeger@...ibm.com, pbonzini@...hat.com,
        dgilbert@...hat.com
Subject: Re: [PATCH v1 2/2] virtio: don't allocate vqs when names[i] = NULL

On Fri, 28 Dec 2018 10:26:26 +0800
Wei Wang <wei.w.wang@...el.com> wrote:

> Some vqs may not need to be allocated when their related feature bits
> are disabled. So callers may pass in such vqs with "names = NULL".

s/=/==/ (here and in the subject)

> Then we skip such vq allocations.

> 
> Signed-off-by: Wei Wang <wei.w.wang@...el.com>
> ---
>  drivers/misc/mic/vop/vop_main.c        |  9 +++++++--
>  drivers/remoteproc/remoteproc_virtio.c |  9 +++++++--
>  drivers/s390/virtio/virtio_ccw.c       | 12 +++++++++---
>  drivers/virtio/virtio_mmio.c           |  9 +++++++--
>  4 files changed, 30 insertions(+), 9 deletions(-)

Reviewed-by: Cornelia Huck <cohuck@...hat.com>