From: Paolo Bonzini <pbonzini@redhat.com>
To: Cole Robinson <crobinso@redhat.com>
Cc: mst@redhat.com, qemu-devel@nongnu.org, david@gibson.dropbear.id.au
Subject: Re: [Qemu-devel] [PATCH] Fix pc migration from qemu <= 1.5
Date: Mon, 07 Oct 2013 23:44:21 +0200 [thread overview]
Message-ID: <52532B35.60004@redhat.com> (raw)
In-Reply-To: <ab5ab308862fc069d14fa35f91c6a6be9d0dc5bd.1381179442.git.crobinso@redhat.com>
Il 07/10/2013 22:57, Cole Robinson ha scritto:
> The following commit introduced a migration incompatibility:
>
> commit 568f0690fd9aa4d39d84b04c1a5dbb53a915c3fe
> Author: David Gibson <david@gibson.dropbear.id.au>
> Date: Thu Jun 6 18:48:49 2013 +1000
>
> pci: Replace pci_find_domain() with more general pci_root_bus_path()
>
> The issue is that i440fx savevm idstr went from 0000:00:00.0/I440FX to
> 0000:00.0/I440FX. Unfortunately we are stuck with the breakage for
> 1.6 machine types.
>
> Add a compat property to maintain the busted idstr for the 1.6 machine
> types, but revert to the old style format for 1.7+, and <= 1.5.
>
> Tested with migration from qemu 1.5, qemu 1.6, and qemu.git.
>
> Signed-off-by: Cole Robinson <crobinso@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
prev parent reply other threads:[~2013-10-07 21:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-07 20:57 [Qemu-devel] [PATCH] Fix pc migration from qemu <= 1.5 Cole Robinson
2013-10-07 21:43 ` Bandan Das
2013-10-07 21:48 ` Cole Robinson
2013-10-07 21:44 ` Paolo Bonzini [this message]
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