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Diffstat (limited to 'arch/x86/kernel/setup.c')
| -rw-r--r-- | arch/x86/kernel/setup.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index a3e5948670c2..afaf38447ef5 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -910,6 +910,13 @@ void __init setup_arch(char **cmdline_p) memblock.current_limit = get_max_mapped(); memblock_x86_fill(); + /* + * The EFI specification says that boot service code won't be called + * after ExitBootServices(). This is, in fact, a lie. + */ + if (efi_enabled) + efi_reserve_boot_services(); + /* preallocate 4k for mptable mpc */ early_reserve_e820_mpc_new(); |