On Thu, 10 May 2007 15:54:54 +0100 Daniel wrote: DPB> On Wed, May 09, 2007 at 02:46:44PM +0200, Alexander Todorov wrote: DPB> > I needed to use additional kernel parameters when installing a Xen DPB> > guest. I was testing modifications of anaconda. DPB> DPB> Could you give an example of the kind of kernel parameters you are DPB> needing to provide. Traditionally the most common need was for various DPB> hardware workarounds, which shouldn't be neccessary in paravirt case. I'll be glad to give you an two examples that I've just run into... 1) noirqdebug ; to keep the domU from _disabling_ a shared IRQ used by a devices passed through via pciback, thus hosing the same IRQ for the dom0 (not a good thing when the shared IRQ is for your IDE controller in the dom0). 2) swiotlb=force to eliminate the kernel BUG when the domU accesses the device passed through via pciback -- Fedora-xen mailing list Fedora-xen@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-xen