On 01/25/2018 10:43 AM, Alexey Perevalov wrote:
> Initially int64_t was used, but on PowerPC architecture,
> clang doesn't have atomic_*_8 function, so it produces
> link time error.
> 
> QEMU is working with time as with 64bit value, but by
> fact 32 bit is enough with CLOCK_REALTIME. In this case
> blocktime will keep only 1200 hours time interval.
> 
> Signed-off-by: Alexey Perevalov <a.pereva...@samsung.com>
> ---

> +++ b/qapi/migration.json
> @@ -175,8 +175,8 @@
>             '*setup-time': 'int',
>             '*cpu-throttle-percentage': 'int',
>             '*error-desc': 'str',
> -           '*postcopy-blocktime' : 'int64',
> -           '*postcopy-vcpu-blocktime': ['int64']} }
> +           '*postcopy-blocktime' : 'uint32',
> +           '*postcopy-vcpu-blocktime': ['uint32']} }

Questionable to change types if this had been released already - but
these fields are marked 'since 2.12' so you can change them at will up
until the release.

Acked-by: Eric Blake <ebl...@redhat.com>

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org

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