On 06/13/2016 10:25 AM, Cédric Le Goater wrote:

> 
> It seems that commit 243e6f69c129 ("m25p80: Switch to byte-based block access") 
> is bringing another issue :
> 
> qemu-system-arm: /home/legoater/work/qemu/qemu-ast2400-mainline.git/block/io.c:1252: bdrv_aligned_pwritev: Assertion `!qiov || bytes == qiov->size' failed.
> Aborted (core dumped)

Can you provide a more complete stack dump, and/or a recipe on how to
repeat the assertion?

> 
> The flash page size is 256. 
> 
> How should we handle this ? 

Sounds like a bug to be fixed.

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org