Paulus, > This patch series extends the code in arch/powerpc/lib/sstep.c so that > it handles almost all load and store instructions -- all except the > atomic memory operations (lwat, stwat, etc.). It also makes sure that > we use the largest possible aligned accesses to access memory and that > we don't access the CPU FP/VMX/VSX registers when they don't contain > user data.
Do you have any test cases we can put in selftests for this? > With this, it should be possible to replace the body of the alignment > interrupt handler with a call to emulate_step() or something quite > similar. Exercise for the reader? :-) Mikey
