x86/defconfig: Enable EFI stub, mixed mode and BGRT

Enable various options in the defconfigs of both i386 and x86_64
that could do with some test coverage in automated testing. Note
that these options are typically enabled by distros as well.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2 files changed