Ok - I just read details from CentOS Xen implementaion notes and it notes about swiotlb - I had it on the wrong grub line.
Setting swiotlb=128 seems to have stablized the dom0 so far.
This seems to be a work around however, I don't think this should be required.
Ok - I just read details from CentOS Xen implementaion notes and it notes about swiotlb - I had it on the wrong grub line.
Setting swiotlb=128 seems to have stablized the dom0 so far.
This seems to be a work around however, I don't think this should be required.