Re: [RFC PATCH] PCI MMCONFIG: add validation against ACPI motherboard resources

Alan Cox
2007-05-23T20:35:30Z

> Well, the thing is, I'm pretty sure there is at least one northbridge that
> stops memory accesses from the CPU when you turn off the MEM bit on it.
> Oops, you just killed the machine.

CS5520. But it doesn't have 64bit or PCI Express.

Alan