Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-05-09 Thread Eugenio Perez Martin
On Tue, May 9, 2023 at 5:30 PM Stefan Hajnoczi wrote: > > On Fri, May 05, 2023 at 04:26:08PM +0200, Eugenio Perez Martin wrote: > > On Fri, May 5, 2023 at 11:51 AM Hanna Czenczek wrote: > > > > > > (By the way, thanks for the explanations :)) > > > > > > On 05.05.23 11:03, Hanna Czenczek wrote: >

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-05-09 Thread Stefan Hajnoczi
On Fri, May 05, 2023 at 11:03:16AM +0200, Hanna Czenczek wrote: > On 04.05.23 23:14, Stefan Hajnoczi wrote: > > On Thu, 4 May 2023 at 13:39, Hanna Czenczek wrote: > > > On 11.04.23 17:05, Hanna Czenczek wrote: > > > > > > [...] > > > > > > > Hanna Czenczek (4): > > > > vhost: Re-enable vring

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-05-09 Thread Stefan Hajnoczi
On Fri, May 05, 2023 at 04:26:08PM +0200, Eugenio Perez Martin wrote: > On Fri, May 5, 2023 at 11:51 AM Hanna Czenczek wrote: > > > > (By the way, thanks for the explanations :)) > > > > On 05.05.23 11:03, Hanna Czenczek wrote: > > > On 04.05.23 23:14, Stefan Hajnoczi wrote: > > > > [...] > > > >

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-05-09 Thread Stefan Hajnoczi
On Tue, May 09, 2023 at 10:53:35AM +0200, Hanna Czenczek wrote: > On 08.05.23 23:10, Stefan Hajnoczi wrote: > > On Fri, May 05, 2023 at 02:51:55PM +0200, Hanna Czenczek wrote: > > > On 05.05.23 11:53, Eugenio Perez Martin wrote: > > > > On Fri, May 5, 2023 at 11:03 AM Hanna Czenczek > > > > wrote

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-05-09 Thread Hanna Czenczek
On 08.05.23 21:31, Eugenio Perez Martin wrote: On Mon, May 8, 2023 at 7:51 PM Eugenio Perez Martin wrote: On Mon, May 8, 2023 at 7:00 PM Hanna Czenczek wrote: On 05.05.23 16:37, Hanna Czenczek wrote: On 05.05.23 16:26, Eugenio Perez Martin wrote: On Fri, May 5, 2023 at 11:51 AM Hanna Czencz

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-05-09 Thread Hanna Czenczek
On 08.05.23 23:10, Stefan Hajnoczi wrote: On Fri, May 05, 2023 at 02:51:55PM +0200, Hanna Czenczek wrote: On 05.05.23 11:53, Eugenio Perez Martin wrote: On Fri, May 5, 2023 at 11:03 AM Hanna Czenczek wrote: On 04.05.23 23:14, Stefan Hajnoczi wrote: On Thu, 4 May 2023 at 13:39, Hanna Czenczek

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-05-08 Thread Stefan Hajnoczi
On Fri, May 05, 2023 at 02:51:55PM +0200, Hanna Czenczek wrote: > On 05.05.23 11:53, Eugenio Perez Martin wrote: > > On Fri, May 5, 2023 at 11:03 AM Hanna Czenczek wrote: > > > On 04.05.23 23:14, Stefan Hajnoczi wrote: > > > > On Thu, 4 May 2023 at 13:39, Hanna Czenczek wrote: > > [...] > > > >

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-05-08 Thread Eugenio Perez Martin
On Mon, May 8, 2023 at 7:51 PM Eugenio Perez Martin wrote: > > On Mon, May 8, 2023 at 7:00 PM Hanna Czenczek wrote: > > > > On 05.05.23 16:37, Hanna Czenczek wrote: > > > On 05.05.23 16:26, Eugenio Perez Martin wrote: > > >> On Fri, May 5, 2023 at 11:51 AM Hanna Czenczek > > >> wrote: > > >>> (B

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-05-08 Thread Eugenio Perez Martin
On Mon, May 8, 2023 at 7:00 PM Hanna Czenczek wrote: > > On 05.05.23 16:37, Hanna Czenczek wrote: > > On 05.05.23 16:26, Eugenio Perez Martin wrote: > >> On Fri, May 5, 2023 at 11:51 AM Hanna Czenczek > >> wrote: > >>> (By the way, thanks for the explanations :)) > >>> > >>> On 05.05.23 11:03, Ha

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-05-08 Thread Hanna Czenczek
On 05.05.23 16:37, Hanna Czenczek wrote: On 05.05.23 16:26, Eugenio Perez Martin wrote: On Fri, May 5, 2023 at 11:51 AM Hanna Czenczek wrote: (By the way, thanks for the explanations :)) On 05.05.23 11:03, Hanna Czenczek wrote: On 04.05.23 23:14, Stefan Hajnoczi wrote: [...] I think it's

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-05-05 Thread Hanna Czenczek
On 05.05.23 16:26, Eugenio Perez Martin wrote: On Fri, May 5, 2023 at 11:51 AM Hanna Czenczek wrote: (By the way, thanks for the explanations :)) On 05.05.23 11:03, Hanna Czenczek wrote: On 04.05.23 23:14, Stefan Hajnoczi wrote: [...] I think it's better to change QEMU's vhost code to leav

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-05-05 Thread Eugenio Perez Martin
On Fri, May 5, 2023 at 11:51 AM Hanna Czenczek wrote: > > (By the way, thanks for the explanations :)) > > On 05.05.23 11:03, Hanna Czenczek wrote: > > On 04.05.23 23:14, Stefan Hajnoczi wrote: > > [...] > > >> I think it's better to change QEMU's vhost code > >> to leave stateful devices suspende

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-05-05 Thread Hanna Czenczek
On 05.05.23 11:53, Eugenio Perez Martin wrote: On Fri, May 5, 2023 at 11:03 AM Hanna Czenczek wrote: On 04.05.23 23:14, Stefan Hajnoczi wrote: On Thu, 4 May 2023 at 13:39, Hanna Czenczek wrote: [...] All state is lost and the Device Initialization process must be followed to make the devi

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-05-05 Thread Eugenio Perez Martin
On Fri, May 5, 2023 at 11:03 AM Hanna Czenczek wrote: > > On 04.05.23 23:14, Stefan Hajnoczi wrote: > > On Thu, 4 May 2023 at 13:39, Hanna Czenczek wrote: > >> On 11.04.23 17:05, Hanna Czenczek wrote: > >> > >> [...] > >> > >>> Hanna Czenczek (4): > >>> vhost: Re-enable vrings after setting f

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-05-05 Thread Hanna Czenczek
(By the way, thanks for the explanations :)) On 05.05.23 11:03, Hanna Czenczek wrote: On 04.05.23 23:14, Stefan Hajnoczi wrote: [...] I think it's better to change QEMU's vhost code to leave stateful devices suspended (but not reset) across vhost_dev_stop() -> vhost_dev_start(), maybe by int

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-05-05 Thread Hanna Czenczek
On 04.05.23 23:14, Stefan Hajnoczi wrote: On Thu, 4 May 2023 at 13:39, Hanna Czenczek wrote: On 11.04.23 17:05, Hanna Czenczek wrote: [...] Hanna Czenczek (4): vhost: Re-enable vrings after setting features vhost-user: Interface for migration state transfer vhost: Add high-level

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-05-04 Thread Stefan Hajnoczi
On Thu, 4 May 2023 at 13:39, Hanna Czenczek wrote: > > On 11.04.23 17:05, Hanna Czenczek wrote: > > [...] > > > Hanna Czenczek (4): > >vhost: Re-enable vrings after setting features > >vhost-user: Interface for migration state transfer > >vhost: Add high-level state save/load functions

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-05-04 Thread Hanna Czenczek
On 11.04.23 17:05, Hanna Czenczek wrote: [...] Hanna Czenczek (4): vhost: Re-enable vrings after setting features vhost-user: Interface for migration state transfer vhost: Add high-level state save/load functions vhost-user-fs: Implement internal migration I’m trying to write v2,

Re: [Virtio-fs] [PATCH 0/4] vhost-user-fs: Internal migration

2023-04-13 Thread Hanna Czenczek
On 13.04.23 18:11, Michael S. Tsirkin wrote: On Tue, Apr 11, 2023 at 05:05:11PM +0200, Hanna Czenczek wrote: RFC: https://lists.nongnu.org/archive/html/qemu-devel/2023-03/msg04263.html Hi, Patch 2 of this series adds new vhost methods (only for vhost-user at this point) for transferring the ba

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-04-13 Thread Michael S. Tsirkin
On Tue, Apr 11, 2023 at 05:05:11PM +0200, Hanna Czenczek wrote: > RFC: > https://lists.nongnu.org/archive/html/qemu-devel/2023-03/msg04263.html > > Hi, > > Patch 2 of this series adds new vhost methods (only for vhost-user at > this point) for transferring the back-end’s internal state to/from qe

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-04-13 Thread Hanna Czenczek
On 12.04.23 23:00, Stefan Hajnoczi wrote: Hi, Is there a vhost-user.rst spec patch? Ah, right, I forgot. Will add! Hanna

Re: [PATCH 0/4] vhost-user-fs: Internal migration

2023-04-12 Thread Stefan Hajnoczi
Hi, Is there a vhost-user.rst spec patch? Thanks, Stefan signature.asc Description: PGP signature

[PATCH 0/4] vhost-user-fs: Internal migration

2023-04-11 Thread Hanna Czenczek
RFC: https://lists.nongnu.org/archive/html/qemu-devel/2023-03/msg04263.html Hi, Patch 2 of this series adds new vhost methods (only for vhost-user at this point) for transferring the back-end’s internal state to/from qemu during migration, so that this state can be stored in the migration stream.