diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2017-08-28 08:47:48 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-08-29 12:07:26 +0200 |
| commit | 87e81786b13b267c4355e0d23e33c7e4c08fa63f (patch) | |
| tree | c33b075d709e02a6b82645b2ce6e92bd69628081 /arch/x86/kernel/idt.c | |
| parent | 588787fde7aa346f345e1a7600f84d88039fc9df (diff) | |
x86/idt: Move early IDT setup out of 32-bit asm
The early IDT setup can be done in C code like it's done on 64-bit kernels.
Reuse the 64-bit version.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/20170828064958.757980775@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/idt.c')
| -rw-r--r-- | arch/x86/kernel/idt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c index a1475810059c..70ca24853ef0 100644 --- a/arch/x86/kernel/idt.c +++ b/arch/x86/kernel/idt.c @@ -34,6 +34,10 @@ void __init idt_setup_early_handler(void) for (i = 0; i < NUM_EXCEPTION_VECTORS; i++) set_intr_gate(i, early_idt_handler_array[i]); +#ifdef CONFIG_X86_32 + for ( ; i < NR_VECTORS; i++) + set_intr_gate(i, early_ignore_irq); +#endif load_idt(&idt_descr); } |