Found in version: OVMF-20160419-2.git90bb4c5.el7.noarch
These references say it all:
- bug 1308678 comments 14 through 19,
- the thread at http://thread.gmane.org/gmane.comp.bios.edk2.devel/12864
The fix is to set PcdCpuSmmStackGuard to TRUE, and PcdCpuSmmStackSize to 0x4000. Upstream is affected too.
Posted upstream series:
Upstream commit range d2970bbc1d88..0d0c245dfb14.
Has verified, SB can work normally.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.