Re: [edk2-devel] OVMF and MEMFD_BASE_ADDRESS values.

2020-02-14 Thread Laszlo Ersek
Hi Andrew, On 02/14/20 04:11, Andrew Fish via Groups.Io wrote: > I'm trying to understand the constraints around the value used with > MEMFD_BASE_ADDRESS? > > The reason I'm asking is I've been asked to remove firmware from using lower > memory addresses in the low 0x80 range as it is

[edk2-devel] OVMF and MEMFD_BASE_ADDRESS values.

2020-02-13 Thread Andrew Fish via Groups.Io
I'm trying to understand the constraints around the value used with MEMFD_BASE_ADDRESS? The reason I'm asking is I've been asked to remove firmware from using lower memory addresses in the low 0x80 range as it is taking up too many ASLR bits in low memory VMs or some such. At least on my