On 15 March 2017 at 14:06, Andrew Jones <drjones@xxxxxxxxxx> wrote: > On Wed, Mar 15, 2017 at 02:36:45PM +0100, Christoffer Dall wrote: >> > If QEMU wants to know >> > whether or not the host it's running on is heterogeneous, then >> > it can just query sysfs, rather than ask KVM. >> > >> >> Can it? Is this information available in a reliable way from userspace? > > I don't know much (anything) about it, but, afaict, yes. See > https://lkml.org/lkml/2017/1/19/380 AFAICT that won't work if the CPU you're trying to look at the ID registers for happens to be offline at the time you're looking at it. thanks -- PMM _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
