Thanks Kevin
-----Original Message----- From: Kevin O'Connor kevin@koconnor.net Sent: Sunday, December 19, 2021 12:55 AM To: Pei, Andy andy.pei@intel.com Cc: seabios@seabios.org; kraxel@redhat.com Subject: Re: [PATCH v4 0/3] virtio-blk: add feature VIRTIO_BLK_F_SIZE_MAX
On Tue, Dec 07, 2021 at 09:31:05AM +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 add VIRTIO_BLK_F_SIZE_MAX feature support, 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.
Thanks. I committed this change.
-Kevin