Re: [Qemu-devel] [PATCH] ppc: Improve SMT experience with TCG accel

2019-07-15 Thread David Gibson
On Tue, Jul 16, 2019 at 01:02:53AM -0300, Jose Ricardo Ziviani wrote: > It's not possible to specify the number of threads of a guest when > running QEMU/TCG. Today, users can have setups like: > > ... -accel tcg,thread=multi -smp 8,threads=1,cores=8 ... > or > ... -accel tcg,thread=multi -smp 8,s

[Qemu-devel] [PATCH] ppc: Improve SMT experience with TCG accel

2019-07-15 Thread Jose Ricardo Ziviani
It's not possible to specify the number of threads of a guest when running QEMU/TCG. Today, users can have setups like: ... -accel tcg,thread=multi -smp 8,threads=1,cores=8 ... or ... -accel tcg,thread=multi -smp 8,sockets=2,cores=4,threads=1 ... However, the following is not possible: ... -acce