On Fri, Jan 18, 2013 at 8:35 PM, H. Peter Anvin <h...@linux.intel.com> wrote: > Can we simply disable paging before mucking with CR4? The other option > that I can see is to always enable PSE and PGE, since they are simply > features opt-ins that don't do any harm if unused. At the same time, > though, entering the kernel through the default_entry path with paging > enabled is definitely not anything the kernel expects. > > Does this patch work for you? Since we have ditched 386 support, we can > mimic x86-64 (yay, one more difference gone!) and just use a predefined > value for %cr0 (the FPU flags need to change if we are on an FPU-less > chip, but that happens during FPU probing.)
The patch fixes boot on XO-1.5. Thanks for the quick response! Daniel -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
