Re: [PATCH v2 3/3] dump-guest-memory: Block live migration

2021-09-22 Thread Peter Xu
On Wed, Sep 22, 2021 at 07:18:15PM +0400, Marc-André Lureau wrote: > Hi Hi, Marc-André, > > On Thu, Aug 26, 2021 at 11:01 PM Peter Xu wrote: > > > Both dump-guest-memory and live migration caches vm state at the beginning. > > Either of them entering the other one will cause race on the vm sta

Re: [PATCH v2 3/3] dump-guest-memory: Block live migration

2021-09-22 Thread Marc-André Lureau
Hi On Thu, Aug 26, 2021 at 11:01 PM Peter Xu wrote: > Both dump-guest-memory and live migration caches vm state at the beginning. > Either of them entering the other one will cause race on the vm state, and > even > more severe on that (please refer to the crash report in the bug link). > > Let'

Re: [PATCH v2 3/3] dump-guest-memory: Block live migration

2021-08-27 Thread Peter Xu
On Fri, Aug 27, 2021 at 11:51:04AM +0400, Marc-André Lureau wrote: > Hi > > On Fri, Aug 27, 2021 at 11:44 AM Marc-André Lureau < > marcandre.lur...@redhat.com> wrote: > > > Hi > > > > On Thu, Aug 26, 2021 at 10:58 PM Peter Xu wrote: > > > >> Both dump-guest-memory and live migration caches vm st

Re: [PATCH v2 3/3] dump-guest-memory: Block live migration

2021-08-27 Thread Marc-André Lureau
Hi On Fri, Aug 27, 2021 at 11:44 AM Marc-André Lureau < marcandre.lur...@redhat.com> wrote: > Hi > > On Thu, Aug 26, 2021 at 10:58 PM Peter Xu wrote: > >> Both dump-guest-memory and live migration caches vm state at the >> beginning. >> Either of them entering the other one will cause race on th

Re: [PATCH v2 3/3] dump-guest-memory: Block live migration

2021-08-27 Thread Marc-André Lureau
Hi On Thu, Aug 26, 2021 at 10:58 PM Peter Xu wrote: > Both dump-guest-memory and live migration caches vm state at the beginning. > Either of them entering the other one will cause race on the vm state, and > even > more severe on that (please refer to the crash report in the bug link). > > Let'