[SeaBIOS] [PATCH] qemu: handle e820 ram entries
kraxel at redhat.com
Mon Oct 14 10:29:20 CEST 2013
On Mo, 2013-10-14 at 10:28 +0200, Gerd Hoffmann wrote:
> Check the e820 entries we get from qemu for ram entries and handle
> (1) Entries overlapping with the lowmem range will be ignored.
> At least initially qemu will not send such entries for
> compatibility reasons. That may change in the future though
> if qemu needs a more recent seabios versions anyway for some
> reason. So better be prepared.
> (2) Adjust RamSizeOver4G variable if we find it being too small.
> Needed for guests with more that 1TB (this is the max amount
> of memory the three-byte cmmos interface can represent).
Qemu patch for this: http://patchwork.ozlabs.org/patch/282253/
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