On Mon, Aug 2, 2010 at 1:41 AM, Alexander Graf <agraf@xxxxxxx> wrote: > > On 30.07.2010, at 03:48, Hollis Blanchard wrote: > >> The PowerPC 4xx SDRAM controller emulation unregisters RAM in its reset >> callback. However, qemu_system_reset() is now called at initialization >> time, so RAM is unregistered before starting the guest. > > So the registration should be moved to reset now, no? How is the reset different from boot? How did a reset work before? As far as I can tell, no other platform unregisters and re-registers memory at reset, so that is a difference between reset and boot. Maybe I don't understand your other question. Before qemu_system_reset() was called at initialization time, memory was not unregistered, and therefore the platform had memory and could boot. -Hollis -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html