Re: [Xen-devel] IVTV and Xen

[Jason <xen@xxxxxxxxxxxxxxxxx>]

It looks like swiotlb=16,force works, but just swiotlb=force causes my domu to 
panic.

--
Jason
The place where you made your stand never mattered,
only that you were there... and still on your feet

On Mon, 1 May 2006, Keir Fraser wrote:

> On 1 May 2006, at 06:20, Andy Clayton wrote:
>
> > > Has anyone had any luck getting IVTV .61 working in xen (Im on 3.0 
> > > unstable changeset  Fri Mar 31
> > > 00:26:07 2006 +0100 9494:8a8361994904 because of some unrelated driver 
> > > issues with another device).
> > > I keep getting a DMA issue. If this is fixed in a later rev, I will 
> > > upgrade but that will be a
> > > pretty major undertaking on this particular machine, so I thought I would 
> > > ask for others experience
> > > first.   This is what I get when the module inserts, this ia DomU kernel 
> > > BTW.
> > It has been a while, but I think I had a similar error with ivtv that could 
> > be fixed by passing "swiotlb=force" to the kernel (extra in the configs). 
> > This was with an unstable changeset in between 3.0.1 and 3.0.2.
> We've never enabled swiotlb by default for domUs, even when they're driver 
> domains. So you will definitely need 'swiotlb=force'. You could try 
> 'swiotlb=16,force' for a 16MB swiotlb (the default is 64MB which may burn an 
> unnecessary amount of RAM).
> -- Keir
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel