On 05/02/2012 06:46 PM, Gerd Hoffmann wrote:
> On 05/02/12 17:31, Avi Kivity wrote:
> > On 05/02/2012 05:02 PM, Gerd Hoffmann wrote:
> >> This patch adds a address space hole for 64bit PCI ressources.
> >> It starts at 0x8000000000 (512 GB) and ends at 0x10000000000 (1 TB),
> >> thus has 512 GB in size. This matches what the seabios is doing
> >> (latest master branch).
> > We should communicate this to seabios via fwcfg
> A dsdt entry is needed for the pci64 window (see
> which makes it non-trivial to turn this into a runtime option ...
It's a function, isn't it? So all you need is a ASL driver for fwcfg
and an If().
> > It should also only apply to -M old.
> Is this the only reason you want this be runtime-switchable?
No. The BIOS and qemu shouldn't be making too many assumptions.
Certainly for Q35 we'd have the bios program qemu for the 64 bit hole.
error compiling committee.c: too many arguments to function