From: Glauber Costa <glommer@redhat.com>
To: Jan Kiszka <jan.kiszka@web.de>
Cc: qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [PATCH] kvm: Mark full address range dirty on live migration start
Date: Sat, 23 May 2009 10:47:16 -0300 [thread overview]
Message-ID: <20090523134716.GB26811@poweredge.glommer> (raw)
In-Reply-To: <4A171E71.1000701@web.de>
On Fri, May 22, 2009 at 11:51:45PM +0200, Jan Kiszka wrote:
> As Avi correctly noted, last_ram_offset does not mark the last physical
> RAM address the guest may see (due to non-continuous memory regions).
> Ensure that we catch them all by marking the full possible address range
> dirty.
>
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Indeed, we already do something in that lines in qemu-kvm tree,
in a place that does not apply for It makes a lot of sense. Just
maybe you could just -1UL instead of defining a new constant, but I don't
really care.
As soon as this is applied to master, I'll pick it for stable too.
Thanks
next prev parent reply other threads:[~2009-05-23 13:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-22 21:51 [Qemu-devel] [PATCH] kvm: Mark full address range dirty on live migration start Jan Kiszka
2009-05-23 13:47 ` Glauber Costa [this message]
2009-05-23 13:47 ` Jan Kiszka
2009-05-24 18:23 ` Paul Brook
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