Re: [PATCH v2 3/3] Lift max memory slots limit imposed by vhost-user

2020-02-25 Thread Michael S. Tsirkin
On Sun, Feb 09, 2020 at 12:43:35PM -0500, Raphael Norwitz wrote: > > > The current feature implementation does not work with postcopy migration > > > and cannot be enabled if the VHOST_USER_PROTOCOL_F_REPLY_ACK feature has > > > also been negotiated. > > > > Hmm what would it take to lift the

Re: [PATCH v2 3/3] Lift max memory slots limit imposed by vhost-user

2020-02-24 Thread Raphael Norwitz
Ping On Sun, Feb 09, 2020 at 12:43:35PM -0500, Raphael Norwitz wrote: > > On Thu, Feb 06, 2020 at 03:32:38AM -0500, Michael S. Tsirkin wrote: > > > > On Wed, Jan 15, 2020 at 09:57:06PM -0500, Raphael Norwitz wrote: > > > The current vhost-user implementation in Qemu imposes a limit on the > > >

Re: [PATCH v2 3/3] Lift max memory slots limit imposed by vhost-user

2020-02-10 Thread Raphael Norwitz
On Thu, Feb 06, 2020 at 03:32:38AM -0500, Michael S. Tsirkin wrote: > > On Wed, Jan 15, 2020 at 09:57:06PM -0500, Raphael Norwitz wrote: > > The current vhost-user implementation in Qemu imposes a limit on the > > maximum number of memory slots exposed to a VM using a vhost-user > > device. This

Re: [PATCH v2 3/3] Lift max memory slots limit imposed by vhost-user

2020-02-06 Thread Michael S. Tsirkin
On Wed, Jan 15, 2020 at 09:57:06PM -0500, Raphael Norwitz wrote: > The current vhost-user implementation in Qemu imposes a limit on the > maximum number of memory slots exposed to a VM using a vhost-user > device. This change provides a new protocol feature > VHOST_USER_F_CONFIGURE_SLOTS which,

[PATCH v2 3/3] Lift max memory slots limit imposed by vhost-user

2020-01-27 Thread Raphael Norwitz
The current vhost-user implementation in Qemu imposes a limit on the maximum number of memory slots exposed to a VM using a vhost-user device. This change provides a new protocol feature VHOST_USER_F_CONFIGURE_SLOTS which, when enabled, lifts this limit and allows a VM with a vhost-user device to