Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-05-09 Thread Stefan Hajnoczi
On Tue, 9 May 2023 at 11:35, Eugenio Perez Martin wrote: > > On Tue, May 9, 2023 at 5:09 PM Stefan Hajnoczi wrote: > > > > On Tue, May 09, 2023 at 08:45:33AM +0200, Eugenio Perez Martin wrote: > > > On Mon, May 8, 2023 at 10:10 PM Stefan Hajnoczi > > > wrote: > > > > > > > > On Thu, Apr 20, 202

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-05-09 Thread Eugenio Perez Martin
On Tue, May 9, 2023 at 5:09 PM Stefan Hajnoczi wrote: > > On Tue, May 09, 2023 at 08:45:33AM +0200, Eugenio Perez Martin wrote: > > On Mon, May 8, 2023 at 10:10 PM Stefan Hajnoczi wrote: > > > > > > On Thu, Apr 20, 2023 at 03:29:44PM +0200, Eugenio Pérez wrote: > > > > On Wed, 2023-04-19 at 07:21

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-05-09 Thread Eugenio Perez Martin
On Tue, May 9, 2023 at 11:01 AM Hanna Czenczek wrote: > > On 09.05.23 08:31, Eugenio Perez Martin wrote: > > On Mon, May 8, 2023 at 9:12 PM Stefan Hajnoczi wrote: > > [...] > > >> VHOST_USER_GET_VRING_BASE itself isn't really enough because it stops a > >> specific virtqueue but not the whole dev

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-05-09 Thread Stefan Hajnoczi
On Tue, May 09, 2023 at 08:45:33AM +0200, Eugenio Perez Martin wrote: > On Mon, May 8, 2023 at 10:10 PM Stefan Hajnoczi wrote: > > > > On Thu, Apr 20, 2023 at 03:29:44PM +0200, Eugenio Pérez wrote: > > > On Wed, 2023-04-19 at 07:21 -0400, Stefan Hajnoczi wrote: > > > > On Wed, 19 Apr 2023 at 07:10

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-05-09 Thread Hanna Czenczek
On 09.05.23 08:31, Eugenio Perez Martin wrote: On Mon, May 8, 2023 at 9:12 PM Stefan Hajnoczi wrote: [...] VHOST_USER_GET_VRING_BASE itself isn't really enough because it stops a specific virtqueue but not the whole device. Unfortunately stopping all virtqueues is not the same as SUSPEND sin

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-05-08 Thread Eugenio Perez Martin
On Mon, May 8, 2023 at 10:10 PM Stefan Hajnoczi wrote: > > On Thu, Apr 20, 2023 at 03:29:44PM +0200, Eugenio Pérez wrote: > > On Wed, 2023-04-19 at 07:21 -0400, Stefan Hajnoczi wrote: > > > On Wed, 19 Apr 2023 at 07:10, Hanna Czenczek wrote: > > > > On 18.04.23 09:54, Eugenio Perez Martin wrote:

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-05-08 Thread Eugenio Perez Martin
On Mon, May 8, 2023 at 9:12 PM Stefan Hajnoczi wrote: > > On Thu, Apr 20, 2023 at 03:27:51PM +0200, Eugenio Pérez wrote: > > On Tue, 2023-04-18 at 16:40 -0400, Stefan Hajnoczi wrote: > > > On Tue, 18 Apr 2023 at 14:31, Eugenio Perez Martin > > > wrote: > > > > On Tue, Apr 18, 2023 at 7:59 PM Stef

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-05-08 Thread Stefan Hajnoczi
On Thu, Apr 20, 2023 at 03:29:44PM +0200, Eugenio Pérez wrote: > On Wed, 2023-04-19 at 07:21 -0400, Stefan Hajnoczi wrote: > > On Wed, 19 Apr 2023 at 07:10, Hanna Czenczek wrote: > > > On 18.04.23 09:54, Eugenio Perez Martin wrote: > > > > On Mon, Apr 17, 2023 at 9:21 PM Stefan Hajnoczi > > > > w

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-05-08 Thread Stefan Hajnoczi
On Thu, Apr 20, 2023 at 03:27:51PM +0200, Eugenio Pérez wrote: > On Tue, 2023-04-18 at 16:40 -0400, Stefan Hajnoczi wrote: > > On Tue, 18 Apr 2023 at 14:31, Eugenio Perez Martin > > wrote: > > > On Tue, Apr 18, 2023 at 7:59 PM Stefan Hajnoczi > > > wrote: > > > > On Tue, Apr 18, 2023 at 10:09:30

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-20 Thread Eugenio Pérez
On Wed, 2023-04-19 at 07:21 -0400, Stefan Hajnoczi wrote: > On Wed, 19 Apr 2023 at 07:10, Hanna Czenczek wrote: > > On 18.04.23 09:54, Eugenio Perez Martin wrote: > > > On Mon, Apr 17, 2023 at 9:21 PM Stefan Hajnoczi > > > wrote: > > > > On Mon, 17 Apr 2023 at 15:08, Eugenio Perez Martin > > > >

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-20 Thread Eugenio Pérez
On Tue, 2023-04-18 at 16:40 -0400, Stefan Hajnoczi wrote: > On Tue, 18 Apr 2023 at 14:31, Eugenio Perez Martin > wrote: > > On Tue, Apr 18, 2023 at 7:59 PM Stefan Hajnoczi wrote: > > > On Tue, Apr 18, 2023 at 10:09:30AM +0200, Eugenio Perez Martin wrote: > > > > On Mon, Apr 17, 2023 at 9:33 PM St

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-20 Thread Eugenio Pérez
On Wed, 2023-04-19 at 13:10 +0200, Hanna Czenczek wrote: > On 18.04.23 09:54, Eugenio Perez Martin wrote: > > On Mon, Apr 17, 2023 at 9:21 PM Stefan Hajnoczi wrote: > > > On Mon, 17 Apr 2023 at 15:08, Eugenio Perez Martin > > > wrote: > > > > On Mon, Apr 17, 2023 at 7:14 PM Stefan Hajnoczi > > >

Re: [Virtio-fs] [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-19 Thread Stefan Hajnoczi
On Wed, 19 Apr 2023 at 07:16, Hanna Czenczek wrote: > > On 19.04.23 13:10, Stefan Hajnoczi wrote: > > On Wed, 19 Apr 2023 at 06:57, Hanna Czenczek wrote: > >> On 18.04.23 19:59, Stefan Hajnoczi wrote: > >>> On Tue, Apr 18, 2023 at 10:09:30AM +0200, Eugenio Perez Martin wrote: > On Mon, Apr 1

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-19 Thread Hanna Czenczek
On 19.04.23 13:21, Stefan Hajnoczi wrote: On Wed, 19 Apr 2023 at 07:10, Hanna Czenczek wrote: On 18.04.23 09:54, Eugenio Perez Martin wrote: On Mon, Apr 17, 2023 at 9:21 PM Stefan Hajnoczi wrote: On Mon, 17 Apr 2023 at 15:08, Eugenio Perez Martin wrote: On Mon, Apr 17, 2023 at 7:14 PM Stef

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-19 Thread Stefan Hajnoczi
On Wed, 19 Apr 2023 at 07:10, Hanna Czenczek wrote: > > On 18.04.23 09:54, Eugenio Perez Martin wrote: > > On Mon, Apr 17, 2023 at 9:21 PM Stefan Hajnoczi wrote: > >> On Mon, 17 Apr 2023 at 15:08, Eugenio Perez Martin > >> wrote: > >>> On Mon, Apr 17, 2023 at 7:14 PM Stefan Hajnoczi > >>> wro

Re: [Virtio-fs] [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-19 Thread Hanna Czenczek
On 19.04.23 13:10, Stefan Hajnoczi wrote: On Wed, 19 Apr 2023 at 06:57, Hanna Czenczek wrote: On 18.04.23 19:59, Stefan Hajnoczi wrote: On Tue, Apr 18, 2023 at 10:09:30AM +0200, Eugenio Perez Martin wrote: On Mon, Apr 17, 2023 at 9:33 PM Stefan Hajnoczi wrote: On Mon, 17 Apr 2023 at 15:10,

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-19 Thread Hanna Czenczek
On 18.04.23 09:54, Eugenio Perez Martin wrote: On Mon, Apr 17, 2023 at 9:21 PM Stefan Hajnoczi wrote: On Mon, 17 Apr 2023 at 15:08, Eugenio Perez Martin wrote: On Mon, Apr 17, 2023 at 7:14 PM Stefan Hajnoczi wrote: On Thu, Apr 13, 2023 at 12:14:24PM +0200, Eugenio Perez Martin wrote: On We

Re: [Virtio-fs] [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-19 Thread Stefan Hajnoczi
On Wed, 19 Apr 2023 at 06:57, Hanna Czenczek wrote: > > On 18.04.23 19:59, Stefan Hajnoczi wrote: > > On Tue, Apr 18, 2023 at 10:09:30AM +0200, Eugenio Perez Martin wrote: > >> On Mon, Apr 17, 2023 at 9:33 PM Stefan Hajnoczi wrote: > >>> On Mon, 17 Apr 2023 at 15:10, Eugenio Perez Martin > >>>

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-19 Thread Stefan Hajnoczi
On Wed, 19 Apr 2023 at 06:45, Hanna Czenczek wrote: > > On 14.04.23 17:17, Eugenio Perez Martin wrote: > > On Thu, Apr 13, 2023 at 7:55 PM Hanna Czenczek wrote: > > [...] > > >> Basically, what I’m hearing is that I need to implement a different > >> feature that has no practical impact right now

Re: [Virtio-fs] [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-19 Thread Hanna Czenczek
On 18.04.23 19:59, Stefan Hajnoczi wrote: On Tue, Apr 18, 2023 at 10:09:30AM +0200, Eugenio Perez Martin wrote: On Mon, Apr 17, 2023 at 9:33 PM Stefan Hajnoczi wrote: On Mon, 17 Apr 2023 at 15:10, Eugenio Perez Martin wrote: On Mon, Apr 17, 2023 at 5:38 PM Stefan Hajnoczi wrote: On Thu, Ap

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-19 Thread Hanna Czenczek
On 17.04.23 17:12, Stefan Hajnoczi wrote: [...] This brings to mind how iterative migration will work. The interface for iterative migration is basically the same as non-iterative migration plus a method to query the number of bytes remaining. When the number of bytes falls below a threshold, t

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-19 Thread Hanna Czenczek
On 14.04.23 17:17, Eugenio Perez Martin wrote: On Thu, Apr 13, 2023 at 7:55 PM Hanna Czenczek wrote: [...] Basically, what I’m hearing is that I need to implement a different feature that has no practical impact right now, and also fix bugs around it along the way... To fix this properly r

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-18 Thread Stefan Hajnoczi
On Tue, 18 Apr 2023 at 14:31, Eugenio Perez Martin wrote: > > On Tue, Apr 18, 2023 at 7:59 PM Stefan Hajnoczi wrote: > > > > On Tue, Apr 18, 2023 at 10:09:30AM +0200, Eugenio Perez Martin wrote: > > > On Mon, Apr 17, 2023 at 9:33 PM Stefan Hajnoczi > > > wrote: > > > > > > > > On Mon, 17 Apr 20

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-18 Thread Eugenio Perez Martin
On Tue, Apr 18, 2023 at 7:59 PM Stefan Hajnoczi wrote: > > On Tue, Apr 18, 2023 at 10:09:30AM +0200, Eugenio Perez Martin wrote: > > On Mon, Apr 17, 2023 at 9:33 PM Stefan Hajnoczi wrote: > > > > > > On Mon, 17 Apr 2023 at 15:10, Eugenio Perez Martin > > > wrote: > > > > > > > > On Mon, Apr 17,

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-18 Thread Stefan Hajnoczi
On Tue, Apr 18, 2023 at 10:09:30AM +0200, Eugenio Perez Martin wrote: > On Mon, Apr 17, 2023 at 9:33 PM Stefan Hajnoczi wrote: > > > > On Mon, 17 Apr 2023 at 15:10, Eugenio Perez Martin > > wrote: > > > > > > On Mon, Apr 17, 2023 at 5:38 PM Stefan Hajnoczi > > > wrote: > > > > > > > > On Thu,

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-18 Thread Eugenio Perez Martin
On Mon, Apr 17, 2023 at 9:46 PM Stefan Hajnoczi wrote: > > On Mon, 17 Apr 2023 at 15:12, Eugenio Perez Martin > wrote: > > > > On Mon, Apr 17, 2023 at 9:08 PM Stefan Hajnoczi wrote: > > > > > > On Mon, 17 Apr 2023 at 14:56, Eugenio Perez Martin > > > wrote: > > > > > > > > On Mon, Apr 17, 202

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-18 Thread Eugenio Perez Martin
On Mon, Apr 17, 2023 at 9:33 PM Stefan Hajnoczi wrote: > > On Mon, 17 Apr 2023 at 15:10, Eugenio Perez Martin > wrote: > > > > On Mon, Apr 17, 2023 at 5:38 PM Stefan Hajnoczi wrote: > > > > > > On Thu, Apr 13, 2023 at 12:14:24PM +0200, Eugenio Perez Martin wrote: > > > > On Wed, Apr 12, 2023 at

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-18 Thread Eugenio Perez Martin
On Mon, Apr 17, 2023 at 9:21 PM Stefan Hajnoczi wrote: > > On Mon, 17 Apr 2023 at 15:08, Eugenio Perez Martin > wrote: > > > > On Mon, Apr 17, 2023 at 7:14 PM Stefan Hajnoczi wrote: > > > > > > On Thu, Apr 13, 2023 at 12:14:24PM +0200, Eugenio Perez Martin wrote: > > > > On Wed, Apr 12, 2023 at

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-17 Thread Stefan Hajnoczi
On Mon, 17 Apr 2023 at 15:12, Eugenio Perez Martin wrote: > > On Mon, Apr 17, 2023 at 9:08 PM Stefan Hajnoczi wrote: > > > > On Mon, 17 Apr 2023 at 14:56, Eugenio Perez Martin > > wrote: > > > > > > On Mon, Apr 17, 2023 at 5:18 PM Stefan Hajnoczi > > > wrote: > > > > > > > > On Fri, Apr 14, 2

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-17 Thread Stefan Hajnoczi
On Mon, 17 Apr 2023 at 15:10, Eugenio Perez Martin wrote: > > On Mon, Apr 17, 2023 at 5:38 PM Stefan Hajnoczi wrote: > > > > On Thu, Apr 13, 2023 at 12:14:24PM +0200, Eugenio Perez Martin wrote: > > > On Wed, Apr 12, 2023 at 11:06 PM Stefan Hajnoczi > > > wrote: > > > > > > > > On Tue, Apr 11,

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-17 Thread Stefan Hajnoczi
On Mon, 17 Apr 2023 at 15:08, Eugenio Perez Martin wrote: > > On Mon, Apr 17, 2023 at 7:14 PM Stefan Hajnoczi wrote: > > > > On Thu, Apr 13, 2023 at 12:14:24PM +0200, Eugenio Perez Martin wrote: > > > On Wed, Apr 12, 2023 at 11:06 PM Stefan Hajnoczi > > > wrote: > > > > > > > > On Tue, Apr 11,

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-17 Thread Eugenio Perez Martin
On Mon, Apr 17, 2023 at 9:08 PM Stefan Hajnoczi wrote: > > On Mon, 17 Apr 2023 at 14:56, Eugenio Perez Martin > wrote: > > > > On Mon, Apr 17, 2023 at 5:18 PM Stefan Hajnoczi wrote: > > > > > > On Fri, Apr 14, 2023 at 05:17:02PM +0200, Eugenio Perez Martin wrote: > > > > On Thu, Apr 13, 2023 at

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-17 Thread Eugenio Perez Martin
On Mon, Apr 17, 2023 at 5:38 PM Stefan Hajnoczi wrote: > > On Thu, Apr 13, 2023 at 12:14:24PM +0200, Eugenio Perez Martin wrote: > > On Wed, Apr 12, 2023 at 11:06 PM Stefan Hajnoczi > > wrote: > > > > > > On Tue, Apr 11, 2023 at 05:05:13PM +0200, Hanna Czenczek wrote: > > > > So-called "internal

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-17 Thread Stefan Hajnoczi
On Mon, 17 Apr 2023 at 14:56, Eugenio Perez Martin wrote: > > On Mon, Apr 17, 2023 at 5:18 PM Stefan Hajnoczi wrote: > > > > On Fri, Apr 14, 2023 at 05:17:02PM +0200, Eugenio Perez Martin wrote: > > > On Thu, Apr 13, 2023 at 7:55 PM Hanna Czenczek wrote: > > > > > > > > On 13.04.23 13:38, Stefan

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-17 Thread Eugenio Perez Martin
On Mon, Apr 17, 2023 at 7:14 PM Stefan Hajnoczi wrote: > > On Thu, Apr 13, 2023 at 12:14:24PM +0200, Eugenio Perez Martin wrote: > > On Wed, Apr 12, 2023 at 11:06 PM Stefan Hajnoczi > > wrote: > > > > > > On Tue, Apr 11, 2023 at 05:05:13PM +0200, Hanna Czenczek wrote: > > > > So-called "internal

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-17 Thread Eugenio Perez Martin
On Mon, Apr 17, 2023 at 5:18 PM Stefan Hajnoczi wrote: > > On Fri, Apr 14, 2023 at 05:17:02PM +0200, Eugenio Perez Martin wrote: > > On Thu, Apr 13, 2023 at 7:55 PM Hanna Czenczek wrote: > > > > > > On 13.04.23 13:38, Stefan Hajnoczi wrote: > > > > On Thu, 13 Apr 2023 at 05:24, Hanna Czenczek wr

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-17 Thread Eugenio Perez Martin
On Thu, Apr 13, 2023 at 7:32 PM Hanna Czenczek wrote: > > On 13.04.23 12:14, Eugenio Perez Martin wrote: > > On Wed, Apr 12, 2023 at 11:06 PM Stefan Hajnoczi > > wrote: > >> On Tue, Apr 11, 2023 at 05:05:13PM +0200, Hanna Czenczek wrote: > >>> So-called "internal" virtio-fs migration refers to t

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-17 Thread Stefan Hajnoczi
On Thu, Apr 13, 2023 at 12:14:24PM +0200, Eugenio Perez Martin wrote: > On Wed, Apr 12, 2023 at 11:06 PM Stefan Hajnoczi wrote: > > > > On Tue, Apr 11, 2023 at 05:05:13PM +0200, Hanna Czenczek wrote: > > > So-called "internal" virtio-fs migration refers to transporting the > > > back-end's (virtio

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-17 Thread Stefan Hajnoczi
On Thu, Apr 13, 2023 at 12:14:24PM +0200, Eugenio Perez Martin wrote: > On Wed, Apr 12, 2023 at 11:06 PM Stefan Hajnoczi wrote: > > > > On Tue, Apr 11, 2023 at 05:05:13PM +0200, Hanna Czenczek wrote: > > > So-called "internal" virtio-fs migration refers to transporting the > > > back-end's (virtio

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-17 Thread Stefan Hajnoczi
On Fri, Apr 14, 2023 at 05:17:02PM +0200, Eugenio Perez Martin wrote: > On Thu, Apr 13, 2023 at 7:55 PM Hanna Czenczek wrote: > > > > On 13.04.23 13:38, Stefan Hajnoczi wrote: > > > On Thu, 13 Apr 2023 at 05:24, Hanna Czenczek wrote: > > >> On 12.04.23 23:06, Stefan Hajnoczi wrote: > > >>> On Tue

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-17 Thread Stefan Hajnoczi
On Thu, Apr 13, 2023 at 07:31:57PM +0200, Hanna Czenczek wrote: > On 13.04.23 12:14, Eugenio Perez Martin wrote: > > On Wed, Apr 12, 2023 at 11:06 PM Stefan Hajnoczi > > wrote: > > > On Tue, Apr 11, 2023 at 05:05:13PM +0200, Hanna Czenczek wrote: > > > > So-called "internal" virtio-fs migration r

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-14 Thread Eugenio Perez Martin
On Thu, Apr 13, 2023 at 7:55 PM Hanna Czenczek wrote: > > On 13.04.23 13:38, Stefan Hajnoczi wrote: > > On Thu, 13 Apr 2023 at 05:24, Hanna Czenczek wrote: > >> On 12.04.23 23:06, Stefan Hajnoczi wrote: > >>> On Tue, Apr 11, 2023 at 05:05:13PM +0200, Hanna Czenczek wrote: > So-called "intern

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-13 Thread Stefan Hajnoczi
On Thu, 13 Apr 2023 at 13:55, Hanna Czenczek wrote: > > On 13.04.23 13:38, Stefan Hajnoczi wrote: > > On Thu, 13 Apr 2023 at 05:24, Hanna Czenczek wrote: > >> On 12.04.23 23:06, Stefan Hajnoczi wrote: > >>> On Tue, Apr 11, 2023 at 05:05:13PM +0200, Hanna Czenczek wrote: > So-called "internal

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-13 Thread Hanna Czenczek
On 13.04.23 13:38, Stefan Hajnoczi wrote: On Thu, 13 Apr 2023 at 05:24, Hanna Czenczek wrote: On 12.04.23 23:06, Stefan Hajnoczi wrote: On Tue, Apr 11, 2023 at 05:05:13PM +0200, Hanna Czenczek wrote: So-called "internal" virtio-fs migration refers to transporting the back-end's (virtiofsd's)

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-13 Thread Hanna Czenczek
On 13.04.23 12:14, Eugenio Perez Martin wrote: On Wed, Apr 12, 2023 at 11:06 PM Stefan Hajnoczi wrote: On Tue, Apr 11, 2023 at 05:05:13PM +0200, Hanna Czenczek wrote: So-called "internal" virtio-fs migration refers to transporting the back-end's (virtiofsd's) state through qemu's migration str

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-13 Thread Stefan Hajnoczi
On Thu, 13 Apr 2023 at 05:24, Hanna Czenczek wrote: > > On 12.04.23 23:06, Stefan Hajnoczi wrote: > > On Tue, Apr 11, 2023 at 05:05:13PM +0200, Hanna Czenczek wrote: > >> So-called "internal" virtio-fs migration refers to transporting the > >> back-end's (virtiofsd's) state through qemu's migratio

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-13 Thread Stefan Hajnoczi
On Thu, 13 Apr 2023 at 06:15, Eugenio Perez Martin wrote: > On Wed, Apr 12, 2023 at 11:06 PM Stefan Hajnoczi wrote: > > On Tue, Apr 11, 2023 at 05:05:13PM +0200, Hanna Czenczek wrote: > > (And I hope vDPA will import the device state vhost-user messages > > introduced in this series.) > > > > I g

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-13 Thread Eugenio Perez Martin
On Wed, Apr 12, 2023 at 11:06 PM Stefan Hajnoczi wrote: > > On Tue, Apr 11, 2023 at 05:05:13PM +0200, Hanna Czenczek wrote: > > So-called "internal" virtio-fs migration refers to transporting the > > back-end's (virtiofsd's) state through qemu's migration stream. To do > > this, we need to be abl

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-13 Thread Hanna Czenczek
On 13.04.23 10:50, Eugenio Perez Martin wrote: On Tue, Apr 11, 2023 at 5:33 PM Hanna Czenczek wrote: So-called "internal" virtio-fs migration refers to transporting the back-end's (virtiofsd's) state through qemu's migration stream. To do this, we need to be able to transfer virtiofsd's intern

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-13 Thread Hanna Czenczek
On 12.04.23 23:06, Stefan Hajnoczi wrote: On Tue, Apr 11, 2023 at 05:05:13PM +0200, Hanna Czenczek wrote: So-called "internal" virtio-fs migration refers to transporting the back-end's (virtiofsd's) state through qemu's migration stream. To do this, we need to be able to transfer virtiofsd's in

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-13 Thread Eugenio Perez Martin
On Tue, Apr 11, 2023 at 5:33 PM Hanna Czenczek wrote: > > So-called "internal" virtio-fs migration refers to transporting the > back-end's (virtiofsd's) state through qemu's migration stream. To do > this, we need to be able to transfer virtiofsd's internal state to and > from virtiofsd. > > Beca

Re: [PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-12 Thread Stefan Hajnoczi
On Tue, Apr 11, 2023 at 05:05:13PM +0200, Hanna Czenczek wrote: > So-called "internal" virtio-fs migration refers to transporting the > back-end's (virtiofsd's) state through qemu's migration stream. To do > this, we need to be able to transfer virtiofsd's internal state to and > from virtiofsd. >

[PATCH 2/4] vhost-user: Interface for migration state transfer

2023-04-11 Thread Hanna Czenczek
So-called "internal" virtio-fs migration refers to transporting the back-end's (virtiofsd's) state through qemu's migration stream. To do this, we need to be able to transfer virtiofsd's internal state to and from virtiofsd. Because virtiofsd's internal state will not be too large, we believe it