ook about it.
>
> https://bugs.dpdk.org/show_bug.cgi?id=699
>
> Thanks.
>
> Regards,
> Ling Wei
>
> > -Original Message-
> > From: dev On Behalf Of Balazs Nemeth
> > Sent: Wednesday, April 7, 2021 05:55 PM
> > To: bnem...@redhat.com; dev@dpdk.
lazs Nemeth
> Sent: Wednesday, April 7, 2021 05:55 PM
> To: bnem...@redhat.com; dev@dpdk.org
> Subject: [dpdk-dev] [PATCH v3] vhost: read last used index once
>
> Instead of calculating the address of a packed descriptor based on the
> vq->desc_packed and vq->last_used_idx ev
> -Original Message-
> From: dev On Behalf Of Balazs Nemeth
> Sent: Wednesday, April 7, 2021 5:55 PM
> To: bnem...@redhat.com; dev@dpdk.org
> Subject: [dpdk-dev] [PATCH v3] vhost: read last used index once
>
> Instead of calculating the address of a packed descrip
On 4/7/21 11:55 AM, Balazs Nemeth wrote:
> Instead of calculating the address of a packed descriptor based on the
> vq->desc_packed and vq->last_used_idx every time, store that base
> address in desc_base. On arm, this saves 176 bytes in code size of
> function in which vhost_flush_enqueue_batch
Instead of calculating the address of a packed descriptor based on the
vq->desc_packed and vq->last_used_idx every time, store that base
address in desc_base. On arm, this saves 176 bytes in code size of
function in which vhost_flush_enqueue_batch_packed gets inlined.
Signed-off-by: Balazs Nemeth
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