On Tue, Jul 15, 2014 at 09:11:00AM -0400, Mark Salter wrote: > On Tue, 2014-07-15 at 11:02 +0100, Leif Lindholm wrote: > > > @@ -273,6 +282,10 @@ static void __init free_boot_services(void) > > > continue; > > > } > > > > > > + /* Don't free anything below kernel */ > > > + if (md->phys_addr < PHYS_OFFSET) > > > + continue; > > > + > > > > Is the spin table area really allocated as BOOT_SERVICES_*? > > No. It is EFI_RESERVED_TYPE. But if UEFI is allowed below the kernel, > then there could be BS code/data memory which we'd want to ignore. Well, if it is boot service code/data - then there is no need for us to keep it around after ExitBootServices(). / Leif -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html