summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/setup.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/setup.c')
-rw-r--r--arch/x86/kernel/setup.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index d7d5099fe874..88638883176a 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -749,10 +749,16 @@ void __init setup_arch(char **cmdline_p)
#endif
#ifdef CONFIG_EFI
if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature,
- EFI_LOADER_SIGNATURE, 4)) {
+ "EL32", 4)) {
efi_enabled = 1;
- efi_memblock_x86_reserve_range();
+ efi_64bit = false;
+ } else if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature,
+ "EL64", 4)) {
+ efi_enabled = 1;
+ efi_64bit = true;
}
+ if (efi_enabled && efi_memblock_x86_reserve_range())
+ efi_enabled = 0;
#endif
x86_init.oem.arch_setup();