Re: [PATCH] migration: Add keepalive messages from dst to src during postcopy

2025-01-31 Thread Juraj Marcin
On 2025-01-31 10:03, Peter Xu wrote: > On Fri, Jan 31, 2025 at 02:42:41PM +0100, Juraj Marcin wrote: > > On 2025-01-30 16:04, Peter Xu wrote: > > > On Thu, Jan 30, 2025 at 05:11:36PM +0100, Juraj Marcin wrote: > > > > When there are no page requests from the destination side and the > > > > connect

Re: [PATCH] migration: Add keepalive messages from dst to src during postcopy

2025-01-31 Thread Peter Xu
On Fri, Jan 31, 2025 at 02:42:41PM +0100, Juraj Marcin wrote: > On 2025-01-30 16:04, Peter Xu wrote: > > On Thu, Jan 30, 2025 at 05:11:36PM +0100, Juraj Marcin wrote: > > > When there are no page requests from the destination side and the > > > connection breaks, the destination might not be aware

Re: [PATCH] migration: Add keepalive messages from dst to src during postcopy

2025-01-31 Thread Juraj Marcin
On 2025-01-30 16:04, Peter Xu wrote: > On Thu, Jan 30, 2025 at 05:11:36PM +0100, Juraj Marcin wrote: > > When there are no page requests from the destination side and the > > connection breaks, the destination might not be aware of it. This is > > the case for example with a TCP connection, which b

Re: [PATCH] migration: Add keepalive messages from dst to src during postcopy

2025-01-30 Thread Peter Xu
On Thu, Jan 30, 2025 at 05:11:36PM +0100, Juraj Marcin wrote: > When there are no page requests from the destination side and the > connection breaks, the destination might not be aware of it. This is > the case for example with a TCP connection, which by default remains > open unless it is explici

[PATCH] migration: Add keepalive messages from dst to src during postcopy

2025-01-30 Thread Juraj Marcin
When there are no page requests from the destination side and the connection breaks, the destination might not be aware of it. This is the case for example with a TCP connection, which by default remains open unless it is explicitly closed or the TCP stack fails to successfully send a packet. Such