[libvirt] [PATCH] qemu: Fix (managed)save and snapshots with host mode CPU

[Eric Blake]

On 03/12/2012 08:31 AM, Jiri Denemark wrote:
> When host-model and host-passthrouh CPU modes were introduced, qemu
> driver was properly modify to update guest CPU definition during
> migration so that we use the right CPU at the destination. However,
> similar treatment is needed for (managed)save and snapshots since they
> need to save the exact CPU so that a domain can be properly restored.
> To avoid repetition of such situation, all places that need live XML
> share the code which generates it.
> 
> As a side effect, this patch fixes error reporting from
> qemuDomainSnapshotWriteMetadata().
> ---
>  src/conf/domain_conf.c    |    3 ++-
>  src/qemu/qemu_domain.c    |   23 +++++++++++++++++++----
>  src/qemu/qemu_domain.h    |    4 ++++
>  src/qemu/qemu_driver.c    |    9 +++------
>  src/qemu/qemu_migration.c |    8 ++------
>  5 files changed, 30 insertions(+), 17 deletions(-)

I haven't tested this as much as I'd like, but by inspection, it looks
right, and I'd rather get it in now so we maximize our testing time.

ACK.

-- 
Eric Blake   eblake at redhat.com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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