Am 05.08.2013 11:18, schrieb Peter Maydell: > On 5 August 2013 02:21, Peter Chubb <peter.ch...@nicta.com.au> 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. > > That commit claims it was just restoring the previous > behaviour, so it shouldn't break guests, surely?
See Jan's patches on the list. PReP was reported affected, too. Peter Ch., if you know the exact differences, why don't you just derive an imx-l2cc type (or so) derived from ARM's type, overriding the values mentioned above? Sounds trivial to me. Regards, Andreas -- SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
