On 23 March 2012 00:38, Rusty Russell <rusty.russell at linaro.org> wrote: > The guest should be checking this before trying to use performance monitors, > for example. > > Signed-off-by: Rusty Russell <rusty.russell at linaro.org> Does this code get used currently? I thought we hadn't enabled trapping for feature register reads because of that use of one of the MMFR registers in a hot path for page allocation... -- PMM
