On Fri, Jan 10, 2020 at 01:36:54PM +0100, Jiri Denemark wrote:
> On Fri, Jan 10, 2020 at 11:20:58 +, Daniel P. Berrangé wrote:
> > Latest generation CPUs (CascadeLake-AP) support a new topology level
> > known as a 'die', sitting between a socket and a core.
> >
> > QEMU supports this with -sm
On Fri, Jan 10, 2020 at 11:20:58 +, Daniel P. Berrangé wrote:
> Latest generation CPUs (CascadeLake-AP) support a new topology level
> known as a 'die', sitting between a socket and a core.
>
> QEMU supports this with -smp arg since 4.1.0
...
>
> Changed in v2:
>
> - Fixed docs for dies att
Latest generation CPUs (CascadeLake-AP) support a new topology level
known as a 'die', sitting between a socket and a core.
QEMU supports this with -smp arg since 4.1.0
Linux can report this via /sys/devices/system/cpu/cpuNNN/topology
via 'die_id' and 'die_cpus' and 'die_cpus_list' files since 5.