On 23.09.2019 10:17, Jan Beulich wrote: > While, according to AMD's processor specs page, the 3700X is just an > 8-core chip, I wonder whether > https://lists.xenproject.org/archives/html/xen-devel/2019-09/msg01954.html > still affects this configuration as well. Could you give this a try in > at least the viridian=0 case? As to Linux, did you check that PVH As a first input for the Xen developers I used the tool from http://www.etallen.com/cpuid.html to dump complete cpuid information. Regards Andreas