On 06/07/17 07:52, Gerd Hoffmann wrote:
> Hi,
>
> Patch looks sane overall.
>
>> Invent a new, QEMU-specific register in the config space of the DRAM
>> Controller, at offset 0x50, in order to allow guest firmware to query
>> the
>> TSEG (SMRAM) size.
>
> Hmm, 0x50 appears to be the only
Hi,
Patch looks sane overall.
> Invent a new, QEMU-specific register in the config space of the DRAM
> Controller, at offset 0x50, in order to allow guest firmware to query
> the
> TSEG (SMRAM) size.
Hmm, 0x50 appears to be the only unused config space register in the
specs. I suspect in
Gerd, can you please comment on this?
Thanks
Laszlo
On 05/30/17 23:26, Laszlo Ersek wrote:
> The q35 machine type currently lets the guest firmware select a 1MB, 2MB
> or 8MB TSEG (basically, SMRAM) size. In edk2/OVMF, we use 8MB, but even
> that is not enough when a lot of VCPUs (more than
