>>>>> "Peter" == Peter Maydell <peter.mayd...@linaro.org> writes:
Peter> On 5 August 2013 02:21, Peter Chubb <peter.ch...@nicta.com.au> Peter> wrote: >> Reads to unassigned memory now return non-zero (since patch >> 9b8c69243585). This breaks guests runnong on i.MX31 that use the >> cache controller --- they poll forever waiting for the L2CC cache >> invalidate regsiter to be zero. Peter> That commit claims it was just restoring the previous Peter> behaviour, so it shouldn't break guests, surely? The behaviour was introduced in 2008 in commit e18231a3 --- The KZM port only went in last year and assumed the then-current behaviour. Peter C -- Dr Peter Chubb peter.chubb AT nicta.com.au http://www.ssrg.nicta.com.au Software Systems Research Group/NICTA
