On Thu, 22 Sept 2022 at 07:55, Gerd Hoffmann wrote:
>
> Traditional q35 memory layout is 2.75 GB of low memory, leaving room
> for the pcie mmconfig at 0xb000 and the 32-bit pci mmio window at
> 0xc000. Because of that OVMF tags the memory range above
> 0xb000 as uncachable via mtrr.
Traditional q35 memory layout is 2.75 GB of low memory, leaving room
for the pcie mmconfig at 0xb000 and the 32-bit pci mmio window at
0xc000. Because of that OVMF tags the memory range above
0xb000 as uncachable via mtrr.
A while ago qemu started to gigabyte-align memory by default (
