On 18/12/2015 20:46, Konrad Rzeszutek Wilk wrote: > Those two allow the OS pinned dom0 to change the T-state > (throttling) behind the Xen cpufreq code. > > The patch that introduced this: f78e2193b6409577314167ed9e077de7ac3e652f > > x86: Enable THERM_CONTROL_MSR write for dom0 even when cpufreq=xen > > Signed-off-by: Wei Gang <gang....@intel.com> > Signed-off-by: Keir Fraser <keir.fra...@citrix.com> > > is very lacking on details. > > Anyhow this patch in effect reverts the above commit. It is also > lacking in details :-) > > Signed-off-by: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
We absolutely shouldn't let dom0 play with controls behind the back of a driver in Xen. It would be nice if we can find out some of the reasoning behind this change, but I am in principle for it. ~Andrew _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel