Re: [Qemu-devel] [WIP PATCH 00/24] IDE cleanups, initial work on AHCI rerror/werror=stop

[Paolo Bonzini]

Il 28/10/2013 19:42, Michael S. Tsirkin ha scritto:
> > > Hmm. Actually maybe there was an io error... is there
> > > an easy way to find out?
> > 
> > This would be a *host* I/O error, so I doubt.
> 
> Yes, I know. Something like an out of range access on a disk
> can trigger it perhaps?

Yes, that could happen.  The easiest way to find out is probably very
low tech: a conditional breakpoint on bdrv_aio_readv or bdrv_aio_writev.

Paolo