[Xen-devel] Re: [PATCH 06/15] [swiotlb] In 'swiotlb_init' take advantage of the default swiotlb_engine support.

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

> > +static int swiotlb_release(struct swiotlb_engine *iotlb)
> > +{
> > +   swiotlb_free();
> > +   return 0;
> 
> Do you ever expect a failure case here?  You mentioned wait and flush or
> fail, but that's not done here.

I was thinking to extend that in the next batch of patches. But I can roll
that in here. The check is pretty simple - it checks to see if the index
value has been changed, and if so returns a failure.


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel