On 5/11/2020 8:49 PM, Maxime Coquelin wrote:
>
>
> On 5/11/20 8:48 PM, Ferruh Yigit wrote:
>> From: Maxime Coquelin <maxime.coque...@redhat.com>
>>
>> The AVX512 packed ring datapath selection was only done
>> at build time, but it should also be checked at runtime
>> that the CPU supports it.
>>
>> This patch add a CPU flags check so that non-vectorized
>> path is selected at runtime if AVX512 is not supported.
>>
>> Also in meson build enable vectorization only for relevant file, not for
>> all driver.
>>
>> Fixes: ccb10995c2ad ("net/virtio: add election for vectorized path")
>>
>> Signed-off-by: Maxime Coquelin <maxime.coque...@redhat.com>
>> Signed-off-by: Ferruh Yigit <ferruh.yi...@intel.com>
>> ---
>> Cc: Bruce Richardson <bruce.richard...@intel.com>
>> Cc: Radu Nicolau <radu.nico...@intel.com>
>> Cc: Luca Boccassi <bl...@debian.org>
>>
>> For meson I mainly adapted implementation from other driver, not able to
>> test or verify myself.
>> ---
>> drivers/net/virtio/meson.build | 9 +++++++--
>> drivers/net/virtio/virtio_ethdev.c | 6 ++++--
>> 2 files changed, 11 insertions(+), 4 deletions(-)
>
> Thanks Ferruh, I cannot test either right now but it looks good to me:
>
> In case you're waiting for it:
> Acked-by: Maxime Coquelin <maxime.coque...@redhat.com>
>
Applied to dpdk-next-net/master, thanks.
