On 03/10/2015 07:11 AM, joeyli wrote: <> > > Per my understand... > > With EFI Boot Stub, there have setup_e820() codes in > arch/x86/boot/compressed/eboot.c > that used to transfer EFI memmap to e820 entries. Currently doesn't have any > EFI_MEMORY_TYPE reflects to NvDIMM that will map to e820_type. > > I wonder what kind of EFI_MEMORY_TYPE reported by UEFI BIOS on those "shipped > NvDIMMs motherboards", like supermicro X9DRH-iF-NV. Then we may need add code > to setup_e820() for mapping the efi memory type to e820 type 12 region. >
Thanks Joey. This is tremendous help. (Just saved me days of research) Our DDR4 NvDIMM chips arrive this week I will try and debug all this, also booting EFI. If you have any chance to experiments in your lab, and compare notes it would be great. <> > > Thanks a lot! > Joey Lee > Thanks Boaz -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
