Re: [Virtio-fs] [PATCH v3 0/5] vhost-user: Back-end state migration

2023-09-27 Thread Stefan Hajnoczi
On Wed, Sep 27, 2023 at 10:32:14AM +0200, Hanna Czenczek wrote: > On 26.09.23 22:10, Stefan Hajnoczi wrote: > > Hi Hanna, > > I was thinking about how this could work without SUSPEND/RESUME. What > > do you think of the following? > > > > 1. The front-end sends VHOST_USER_RESET_DEVICE (or > > VHOS

Re: [Virtio-fs] [PATCH v3 0/5] vhost-user: Back-end state migration

2023-09-27 Thread Hanna Czenczek
On 26.09.23 22:10, Stefan Hajnoczi wrote: Hi Hanna, I was thinking about how this could work without SUSPEND/RESUME. What do you think of the following? 1. The front-end sends VHOST_USER_RESET_DEVICE (or VHOST_USER_RESET_OWNER, when necessary) when the guest driver resets the device but not on v

Re: [Virtio-fs] [PATCH v3 0/5] vhost-user: Back-end state migration

2023-09-27 Thread Hanna Czenczek
On 26.09.23 21:20, Stefan Hajnoczi wrote: On Tue, Sep 26, 2023, 09:33 Hanna Czenczek wrote: On 25.09.23 22:48, Stefan Hajnoczi wrote: > On Fri, Sep 15, 2023 at 12:25:25PM +0200, Hanna Czenczek wrote: >> RFC: >> https://lists.nongnu.org/archive/html/qemu-devel/2023-03/msg04

Re: [Virtio-fs] [PATCH v3 0/5] vhost-user: Back-end state migration

2023-09-26 Thread Stefan Hajnoczi
Hi Hanna, I was thinking about how this could work without SUSPEND/RESUME. What do you think of the following? 1. The front-end sends VHOST_USER_RESET_DEVICE (or VHOST_USER_RESET_OWNER, when necessary) when the guest driver resets the device but not on vhost_dev_start()/vhost_dev_stop(). 2. Suspen

Re: [Virtio-fs] [PATCH v3 0/5] vhost-user: Back-end state migration

2023-09-26 Thread Stefan Hajnoczi
On Tue, Sep 26, 2023, 09:33 Hanna Czenczek wrote: > On 25.09.23 22:48, Stefan Hajnoczi wrote: > > On Fri, Sep 15, 2023 at 12:25:25PM +0200, Hanna Czenczek wrote: > >> RFC: > >> https://lists.nongnu.org/archive/html/qemu-devel/2023-03/msg04263.html > >> > >> v1: > >> https://lists.nongnu.org/archi

Re: [Virtio-fs] [PATCH v3 0/5] vhost-user: Back-end state migration

2023-09-26 Thread Hanna Czenczek
On 25.09.23 22:48, Stefan Hajnoczi wrote: On Fri, Sep 15, 2023 at 12:25:25PM +0200, Hanna Czenczek wrote: RFC: https://lists.nongnu.org/archive/html/qemu-devel/2023-03/msg04263.html v1: https://lists.nongnu.org/archive/html/qemu-devel/2023-04/msg01575.html v2: https://lists.nongnu.org/archive/

Re: [PATCH v3 0/5] vhost-user: Back-end state migration

2023-09-25 Thread Stefan Hajnoczi
On Fri, Sep 15, 2023 at 12:25:25PM +0200, Hanna Czenczek wrote: > RFC: > https://lists.nongnu.org/archive/html/qemu-devel/2023-03/msg04263.html > > v1: > https://lists.nongnu.org/archive/html/qemu-devel/2023-04/msg01575.html > > v2: > https://lists.nongnu.org/archive/html/qemu-devel/2023-07/msg02

[PATCH v3 0/5] vhost-user: Back-end state migration

2023-09-15 Thread Hanna Czenczek
RFC: https://lists.nongnu.org/archive/html/qemu-devel/2023-03/msg04263.html v1: https://lists.nongnu.org/archive/html/qemu-devel/2023-04/msg01575.html v2: https://lists.nongnu.org/archive/html/qemu-devel/2023-07/msg02604.html Hi, I’ve decided not to work on vhost-user SUSPEND/RESUME for now – i