[libvirt] [PATCH] Perform feature flag compat checking in QEMU migration cookies

[Eric Blake]

On 05/19/2011 05:21 AM, Daniel P. Berrange wrote:
> To allow new mandatory migration cookie data to be introduced,
> add support for checking supported feature flags when parsing
> migration cookie.
> 
> * src/qemu/qemu_migration.c: Feature flag checking in migration
>   cookie parsing
> ---
>  src/qemu/qemu_migration.c |   56 ++++++++++++++++++++++++++++++++++++++++++++-
>  1 files changed, 55 insertions(+), 1 deletions(-)

ACK with one nit:

> @@ -296,6 +309,12 @@ static void qemuMigrationCookieXMLFormat(virBufferPtr buf,
>      virBufferEscapeString(buf, "  <hostname>%s</hostname>\n", mig->hostname);
>      virBufferAsprintf(buf, "  <hostuuid>%s</hostuuid>\n", hostuuidstr);
>  
> +    for (i = 0 ; i < QEMU_MIGRATION_COOKIE_FLAG_LAST ; i++) {
> +        if (mig->flagsMandatory & (1 << i))
> +            virBufferAsprintf(buf, "  <feature name='%s'/>",

Need a newline in this output, unless you like:

  <feature name='abc'/>  <feature name='def'/>

-- 
Eric Blake   eblake at redhat.com    +1-801-349-2682
Libvirt virtualization library http://libvirt.org

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