[PATCH v3 2/4] libxl: adopt to VIR_DRV_SUPPORTS_FEATURE return -1

[Daniel P. Berrangé]

On Fri, Dec 18, 2020 at 09:56:46AM +0300, Nikolay Shirokovskiy wrote:
> Otherwise in some places we can mistakenly report 'unsupported' error instead
> of root cause. So let's handle root cause explicitly from the macro.
> 
> Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy at virtuozzo.com>
> ---
>  src/libxl/libxl_migration.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)

Reviewed-by: Daniel P. Berrangé <berrange at redhat.com>

Regards,
Daniel
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