On Mon, Aug 19, 2013 at 7:47 PM, Benjamin Herrenschmidt <b...@kernel.crashing.org> wrote: > On Mon, 2013-08-19 at 17:56 -0500, Scott Wood wrote: >> If we use the generic CPU target then mftb won't get turned into mfspr >> (I assume this is what you meant by "tricky asm"). Does mfspr work >> everywhere, including from userspace? Or do we need to patch? What >> about 403GCX which seems to need some special SPR (I could leave the >> existing ifdef alone, but what about vdso)? > > I think mfspr works everywhere we care about but I might be mistaken :-) > I don't think anybody have tried booting a 403 in a looooong time. I > would be surprised if it still worked.
I think I have one buried somewhere in my garage. I'm not digging it out. josh _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
