On 08/31/2013 04:36 PM, Cole Robinson wrote:
> Unlike other list types, enum wasn't adding any padding, which caused
> a mismatch between the generated struct size and GenericList struct
> size. More details in a678e26cbe89f7a27cbce794c2c2784571ee9d21
>
> This crashed qemu if calling qmp query-tpm-types for example, which
> upsets libvirt capabilities probing. Reproducer on i686:
>
> (sleep 5; printf
> '{"execute":"qmp_capabilities"}\n{"execute":"query-tpm-types"}\n') |
> ./i386-softmmu/qemu-system-i386 -S -nodefaults -nographic -M none -qmp stdio
>
> https://bugs.launchpad.net/qemu/+bug/1219207
>
> Cc: [email protected]
> Signed-off-by: Cole Robinson <[email protected]>
> ---
> scripts/qapi-types.py | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
> Reviewed-by: Eric Blake <[email protected]> > - %(name)s value; > + union { > + %(name)s value; > + uint64_t padding; > + }; Am I right that anonymous unions are only a C11 feature (not C99)? But you are just copying and pasting from the other uses in this file, so it's not a problem. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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