Re: [edk2-devel] [PATCH v2 2/3] OvmfPkg/PlatformInitLib: move mmconfig to 0xe0000000

2023-03-27 Thread Anthony PERARD via groups.io
On Tue, Mar 07, 2023 at 07:54:53AM +0100, Gerd Hoffmann wrote: > Also swap the ordering of 32bit PCI MMIO window on q35, i.e. use the > room between end of low memory and the start of the mmconfig bar. > > With a typical configuration on modern qemu with gigabyte-aligned memory > the MMIO window

[edk2-devel] [PATCH v2 2/3] OvmfPkg/PlatformInitLib: move mmconfig to 0xe0000000

2023-03-06 Thread Gerd Hoffmann
Also swap the ordering of 32bit PCI MMIO window on q35, i.e. use the room between end of low memory and the start of the mmconfig bar. With a typical configuration on modern qemu with gigabyte-aligned memory the MMIO window start at 0x800, sized 1532 MB. In case there is memory present above