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Re: [Qemu-devel] [PATCH] kvm: Mark full address range dirty on live migr
From: |
Glauber Costa |
Subject: |
Re: [Qemu-devel] [PATCH] kvm: Mark full address range dirty on live migration start |
Date: |
Sat, 23 May 2009 10:47:16 -0300 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
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 <address@hidden>
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