Re: [Xen-devel] [PATCH] x86/xen: disable nosmt in Xen guests

2019-06-12 Thread Juergen Gross
On 12.06.19 12:19, Jan Beulich wrote: On 12.06.19 at 12:12, wrote: When running as a Xen guest selecting "nosmt" either via command line or implicitly via default settings makes no sense, as the guest has no clue about the real system topology it is running on. With Xen it is the hypervisor's

Re: [Xen-devel] [PATCH] x86/xen: disable nosmt in Xen guests

2019-06-12 Thread Jan Beulich
>>> On 12.06.19 at 12:12, wrote: > When running as a Xen guest selecting "nosmt" either via command line > or implicitly via default settings makes no sense, as the guest has no > clue about the real system topology it is running on. With Xen it is > the hypervisor's job to ensure the proper bug