Hi Gerd, Thanks for your effort.
-----Original Message----- From: Gerd Hoffmann <[email protected]> Sent: Tuesday, December 7, 2021 4:28 PM To: Pei, Andy <[email protected]> Cc: [email protected]; [email protected]; Ding Limin <[email protected]> Subject: Re: [PATCH v4 3/3] virtio-blk.: split large IO according to size_max 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 > multiple smaller ones. > > Signed-off-by: Andy Pei <[email protected]> > Signed-off-by: Ding Limin <[email protected]> Reviewed-by: Gerd Hoffmann <[email protected]> _______________________________________________ SeaBIOS mailing list -- [email protected] To unsubscribe send an email to [email protected]
