Re: [PATCH v2 1/3] vhost: remove redundant copy for packed shadow used ring

On 1/13/23 03:56, Cheng Jiang wrote: In the packed ring enqueue data path of the current asynchronous Vhost design, the shadow used ring is first copied to the sync shadow used ring, and then it will be moved to the async shadow used ring for some historical reasons. This is completely unneces

[PATCH v2 1/3] vhost: remove redundant copy for packed shadow used ring

In the packed ring enqueue data path of the current asynchronous Vhost design, the shadow used ring is first copied to the sync shadow used ring, and then it will be moved to the async shadow used ring for some historical reasons. This is completely unnecessary. This patch removes redundant copy fo