On Sun, Jul 1, 2012 at 10:50 AM, Peter Maydell <peter.maydell at linaro.org> wrote: > On 1 July 2012 15:19, Christoffer Dall <c.dall at virtualopensystems.com> wrote: >> On Sun, Jul 1, 2012 at 12:37 AM, Rusty Russell <rusty.russell at linaro.org> wrote: >>> On Sat, 30 Jun 2012 21:57:00 -0400, Christoffer Dall <c.dall at virtualopensystems.com> wrote: >>>> ok, I'll probably punt on SIMD instructions for now then... >>> >>> Agreed. It'd be nice to inject some kind of trap into the guest for >>> this though, rather than silent fail. >>> >> an abort? We already have the undefined injection in place. > > Data Abort would be the logical choice. > ok, we can probably use that virtual abort bit for that purpose iirc. what should we do if the guest tries to jump to an mmio address? prefetch abort? -Christoffer