diff options
Diffstat (limited to 'arch/x86/realmode/init.c')
| -rw-r--r-- | arch/x86/realmode/init.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c index 41d7669a97ad..f9bc444a3064 100644 --- a/arch/x86/realmode/init.c +++ b/arch/x86/realmode/init.c @@ -61,7 +61,7 @@ void __init reserve_real_mode(void) set_real_mode_mem(mem); /* - * Unconditionally reserve the entire fisrt 1M, see comment in + * Unconditionally reserve the entire first 1M, see comment in * setup_arch(). */ memblock_reserve(0, SZ_1M); @@ -154,6 +154,9 @@ static void __init setup_real_mode(void) trampoline_header->flags = 0; + trampoline_lock = &trampoline_header->lock; + *trampoline_lock = 0; + trampoline_pgd = (u64 *) __va(real_mode_header->trampoline_pgd); /* Map the real mode stub as virtual == physical */ @@ -200,14 +203,18 @@ static void __init set_real_mode_permissions(void) set_memory_x((unsigned long) text_start, text_size >> PAGE_SHIFT); } -static int __init init_real_mode(void) +void __init init_real_mode(void) { if (!real_mode_header) panic("Real mode trampoline was not allocated"); setup_real_mode(); set_real_mode_permissions(); +} +static int __init do_init_real_mode(void) +{ + x86_platform.realmode_init(); return 0; } -early_initcall(init_real_mode); +early_initcall(do_init_real_mode); |