On Mon, Jan 04, 2010 at 10:19:22PM +0100, Alexander Graf wrote:
> When we're loading bolted entries into the SLB again, we're checking if an
> entry is in use and only slbmte it when it is.
>
> Unfortunately, the check always goes to the skip label of the first entry,
> resulting in an endless loo
On Mon, Jan 04, 2010 at 10:19:25PM +0100, Alexander Graf wrote:
> The PowerPC C ABI defines that registers r14-r31 need to be preserved across
> function calls. Since our exit handler is written in C, we can make use of
> that
> and don't need to reload r14-r31 on every entry/exit cycle.
>
> This
