On 01/25/2016 02:47 AM, David Vrabel wrote: > On 23/01/16 22:12, Sarah Newman wrote: >> Greetings, >> >> We are having problems related to mptsas and "swiotlb buffer is full" with >> the Xen4CentOS kernel (3.18). It looks like the last related work was >> the series >> http://lists.xenproject.org/archives/html/xen-devel/2014-12/msg00770.html >> back at the end of 2014 and I'm wondering if there are any plans >> to revive the series.
> As a workaround, you can give dom0 more than 4 GiB and then the driver > will set a 64-bit DMA mask. I don't think the memory needs to populated > so something like dom0_mem=2GiB,max:4GiB might work. 4GiB RAM worked, though we may need to shuffle things around to put this into effect everywhere. Thanks. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
