Re: [PATCH RFC v2 09/10] vdpa_sim_blk: implement ramdisk behaviour

[Stefan Hajnoczi]

On Thu, Jan 28, 2021 at 03:41:26PM +0100, Stefano Garzarella wrote:
> The previous implementation wrote only the status of each request.
> This patch implements a more accurate block device simulator,
> providing a ramdisk-like behavior.
> 
> Signed-off-by: Stefano Garzarella <sgarzare@xxxxxxxxxx>
> ---
> v2:
> - used %zd %zx to print size_t and ssize_t variables in dev_err()
> - removed unnecessary new line [Jason]
> - moved VIRTIO_BLK_T_GET_ID in another patch [Jason]
> - used push/pull instead of write/read terminology
> - added vdpasim_blk_check_range() to avoid overflows [Stefan]
> - use vdpasim*_to_cpu instead of le*_to_cpu
> - used vringh_kiov_length() helper [Jason]
> ---
>  drivers/vdpa/vdpa_sim/vdpa_sim_blk.c | 164 ++++++++++++++++++++++++---
>  1 file changed, 146 insertions(+), 18 deletions(-)

Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx>

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