Re: [Xen-devel] Windows Bug Check 0x101 issue

[Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>]

> > +static void ide_flush_cb(void *opaque, int ret)
> > +{
> > +    IDEState *s = opaque;
> > +
> > +    s->status = READY_STAT;
> > +    ide_set_irq(s);
> 
> You need to check the return value (ret) and set an appropriate IDE
> error status if the operation failed.  ide_abort_command may be of
> some use.

Flush errors are a bit hard to emulate. On a flush failing you have to
provide back an error state indicating the LBA block number (LBA28 or
LBA48 according to which flush command) of the specific failing block.
Calling the cache flush again restarts the flushing process having
dropped that block.

Alan

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