On 18.12.2013, at 23:04, Benjamin Herrenschmidt <b...@kernel.crashing.org> wrote:
> On Wed, 2013-12-18 at 22:24 +0100, Alexander Graf wrote: >> Then I don't understand why we break when we limit the data region to >> 4 bytes. > > This is old uninorth, not U3 HT right ? The latter is memory mapped. Depends, we use the same code to cover both. With 32bit guests we expose an old UniNorth. With 64bit guests we have to expose a U3 as the guest doesn't know what old UniNorth is anymore. So yeah, maybe that's biting us. Alex
