On Fri, Oct 21, 2016 at 1:20 PM, Matt Fleming <m...@codeblueprint.co.uk> wrote: > On Fri, 21 Oct, at 04:41:29PM, Matt Fleming wrote: >> >> FYI, I've been able to reproduce some crash when using your EFI memory >> map layout under Qemu and forcing the ESRT driver to reserve the space. > > Nope, that was a bug in my hack. I can't get Qemu to crash while using > your memory map layout. > > Any chance you can insert "while(1)" loops into the EFI boot paths for > a kernel that is known to reboot or trigger a triple fault in kernels > that hang, so that we can narrow in on the issue. See, > > > http://www.codeblueprint.co.uk/2015/04/early-x86-linux-boot-debug-tricks.html
I can take a look, but it will not be until Monday when I have physical access to the system again.