From: Peter Xu <peterx@redhat.com>
To: Laszlo Ersek <lersek@redhat.com>
Cc: qemu-devel@nongnu.org,
"Daniel P . Berrangé" <berrange@redhat.com>,
"Leonardo Bras Soares Passos" <lsoaresp@redhat.com>,
"Juan Quintela" <quintela@redhat.com>
Subject: Re: [PATCH] docs/migration: Update postcopy bits
Date: Thu, 6 Jul 2023 07:53:49 -0400 [thread overview]
Message-ID: <ZKarTWisVKjpo+Wr@x1n> (raw)
In-Reply-To: <ddb293c6-2475-8fbb-7d84-f276ce17956a@redhat.com>
On Thu, Jul 06, 2023 at 12:15:47PM +0200, Laszlo Ersek wrote:
> One suggestion, to squash in:
>
> diff --git a/docs/devel/migration.rst b/docs/devel/migration.rst
> index 6f65c23b47dc..3294679936b2 100644
> --- a/docs/devel/migration.rst
> +++ b/docs/devel/migration.rst
> @@ -594,8 +594,7 @@ Postcopy
> 'Postcopy' migration is a way to deal with migrations that refuse to converge
> (or take too long to converge) its plus side is that there is an upper bound on
> the amount of migration traffic and time it takes, the down side is that during
> -the postcopy phase, a failure of *either* side or the network connection causes
> -the guest to be lost.
> +the postcopy phase, a failure of *either* side causes the guest to be lost.
>
> In postcopy the destination CPUs are started before all the memory has been
> transferred, and accesses to pages that are yet to be transferred cause
>
> This removes "or the network connection" as a fatal failure.
Makes sense.
>
> Acked-by: Laszlo Ersek <lersek@redhat.com>
Thanks!
--
Peter Xu
prev parent reply other threads:[~2023-07-06 11:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-27 20:02 [PATCH] docs/migration: Update postcopy bits Peter Xu
2023-07-06 10:15 ` Laszlo Ersek
2023-07-06 11:53 ` Peter Xu [this message]
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