Hi Gerd,
Thanks for your effort.
-Original Message-
From: Gerd Hoffmann
Sent: Tuesday, December 7, 2021 4:28 PM
To: Pei, Andy
Cc: seabios@seabios.org; ke...@koconnor.net; Ding Limin
Subject: Re: [PATCH v4 3/3] virtio-blk.: split large IO according to size_max
On Tue, Dec 07, 2021
On Tue, Dec 07, 2021 at 09:31:08AM +0800, Andy Pei wrote:
> if driver reads data larger than VIRTIO_BLK_F_SIZE_MAX,
> it will cause some issue to the DMA engine.
>
> So when upper software wants to read data larger than
> VIRTIO_BLK_F_SIZE_MAX, virtio-blk driver split one large
> request into
