linux-kernel - Re: [RFC v4 5/5] virtio

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: <dc6f6d01-7ca5-5264-6a58-1d5327da08cb@cogentembedded.com>
Date:   Wed, 16 May 2018 14:42:53 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:     Tiwei Bie <tiwei.bie@...el.com>
Cc:     mst@...hat.com, jasowang@...hat.com,
        virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        wexu@...hat.com, jfreimann@...hat.com
Subject: Re: [RFC v4 5/5] virtio_ring: enable packed ring

On 05/16/2018 01:21 PM, Tiwei Bie wrote:

>>> Signed-off-by: Tiwei Bie <tiwei.bie@...el.com>
>>> ---
>>>   drivers/virtio/virtio_ring.c | 2 ++
>>>   1 file changed, 2 insertions(+)
>>>
>>> diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
>>> index de3839f3621a..b158692263b0 100644
>>> --- a/drivers/virtio/virtio_ring.c
>>> +++ b/drivers/virtio/virtio_ring.c
>>> @@ -1940,6 +1940,8 @@ void vring_transport_features(struct virtio_device *vdev)
>>>   			break;
>>>   		case VIRTIO_F_IOMMU_PLATFORM:
>>>   			break;
>>> +		case VIRTIO_F_RING_PACKED:
>>> +			break;
>>
>>    Why not just add this *case* under the previous *case*?
> 
> Do you mean fallthrough? Something like:
> 
> 		case VIRTIO_F_IOMMU_PLATFORM:
> 		case VIRTIO_F_RING_PACKED:
> 			break;

   Yes, exactly. :-)

> Best regards,
> Tiwei Bie

[...]

MBR, Sergei