From: Yongji Xie <xieyongji@bytedance.com>
To: Stefan Hajnoczi <stefanha@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>,
qemu-block@nongnu.org, "Michael S. Tsirkin" <mst@redhat.com>,
Jason Wang <jasowang@redhat.com>,
qemu-devel@nongnu.org, mreitz@redhat.com, mlureau@redhat.com,
Stefano Garzarella <sgarzare@redhat.com>
Subject: Re: [PATCH v2 6/6] libvduse: Add support for reconnecting
Date: Wed, 16 Mar 2022 10:33:33 +0800 [thread overview]
Message-ID: <CACycT3trb=r14P8vtzT-vb-_icdn5fL9qTLhB_Nf3ZSAv7MY6Q@mail.gmail.com> (raw)
In-Reply-To: <YjCZQJh8xrY5lCuu@stefanha-x1.localdomain>
On Tue, Mar 15, 2022 at 9:48 PM Stefan Hajnoczi <stefanha@redhat.com> wrote:
>
> On Tue, Feb 15, 2022 at 06:59:43PM +0800, Xie Yongji wrote:
> > +static int vduse_queue_inflight_get(VduseVirtq *vq, int desc_idx)
> > +{
> > + vq->log->inflight.desc[desc_idx].counter = vq->counter++;
> > + vq->log->inflight.desc[desc_idx].inflight = 1;
>
> Is a barrier needed between these two lines to prevent inflight = 1 with
> an undefined counter value?
Yes, I will fix it in v3.
Thanks,
Yongji
next prev parent reply other threads:[~2022-03-16 2:34 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-15 10:59 [PATCH v2 0/6] Support exporting BDSs via VDUSE Xie Yongji
2022-02-15 10:59 ` [PATCH v2 1/6] block: Support passing NULL ops to blk_set_dev_ops() Xie Yongji
2022-03-14 17:23 ` Stefan Hajnoczi
2022-03-14 19:09 ` John Snow
2022-03-15 8:47 ` Stefan Hajnoczi
2022-03-15 19:30 ` John Snow
2022-03-16 12:18 ` Stefan Hajnoczi
2022-03-17 8:57 ` Kevin Wolf
2022-02-15 10:59 ` [PATCH v2 2/6] linux-headers: Add vduse.h Xie Yongji
2022-02-15 10:59 ` [PATCH v2 3/6] libvduse: Add VDUSE (vDPA Device in Userspace) library Xie Yongji
2022-03-15 9:48 ` Stefan Hajnoczi
2022-03-15 11:38 ` Yongji Xie
2022-03-16 13:28 ` Stefan Hajnoczi
2022-03-16 13:49 ` Yongji Xie
2022-03-16 15:51 ` Stefan Hajnoczi
2022-03-17 2:15 ` Yongji Xie
2022-02-15 10:59 ` [PATCH v2 4/6] vduse-blk: implements vduse-blk export Xie Yongji
2022-03-15 11:08 ` Stefan Hajnoczi
2022-03-15 11:52 ` Yongji Xie
2022-03-16 12:16 ` Stefan Hajnoczi
2022-03-16 13:24 ` Yongji Xie
2022-02-15 10:59 ` [PATCH v2 5/6] vduse-blk: Add vduse-blk resize support Xie Yongji
2022-03-15 13:36 ` Stefan Hajnoczi
2022-02-15 10:59 ` [PATCH v2 6/6] libvduse: Add support for reconnecting Xie Yongji
2022-03-15 13:48 ` Stefan Hajnoczi
2022-03-16 2:33 ` Yongji Xie [this message]
2022-03-09 15:37 ` [PATCH v2 0/6] Support exporting BDSs via VDUSE Stefan Hajnoczi
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