On Tue, 25 Mar, at 09:57:54PM, Daniel Kiper wrote: > Call efi_memblock_x86_reserve_range() on native EFI platform only. > This is not needed and even it should not be called on platforms > which wraps EFI infrastructure like Xen. > > Signed-off-by: Daniel Kiper <daniel.ki...@oracle.com> > --- > arch/x86/kernel/setup.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c > index ce72964..992b67a 100644 > --- a/arch/x86/kernel/setup.c > +++ b/arch/x86/kernel/setup.c > @@ -933,7 +933,7 @@ void __init setup_arch(char **cmdline_p) > set_bit(EFI_64BIT, &x86_efi_facility); > } > > - if (efi_enabled(EFI_BOOT)) > + if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature, "EL", > 2)) > efi_memblock_x86_reserve_range(); > #endif
This could do with a little bit more explanation. Why is it not necessary to mark the EFI memory map that was passed to the kernel as reserved in memblock? -- Matt Fleming, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
