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| author |   Thomas Gleixner <tglx@linutronix.de> | 2017-08-28 08:47:51 +0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2017-08-29 12:07:27 +0200 |
| commit | 0a30908b9149b2b332ccf817261125a634765566 (patch) | |
| tree | 42d0dca79068681b311db8f9d1f9d9e78a7b8d3d /arch/x86/kernel/traps.c | |
| parent | x86/idt: Switch early trap init to IDT tables (diff) | |
| download | linux-dev-0a30908b9149b2b332ccf817261125a634765566.tar.xz linux-dev-0a30908b9149b2b332ccf817261125a634765566.zip | |
x86/idt: Move debug stack init to table based
Add the debug_idt init table and make use of it.
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/20170828064959.006502252@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/traps.c')
| -rw-r--r-- | arch/x86/kernel/traps.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 835c7e8a0eb1..1492bf5eb549 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -990,9 +990,5 @@ void __init trap_init(void) x86_init.irqs.trap_init(); -#ifdef CONFIG_X86_64 - memcpy(&debug_idt_table, &idt_table, IDT_ENTRIES * 16); - set_nmi_gate(X86_TRAP_DB, &debug); - set_nmi_gate(X86_TRAP_BP, &int3); -#endif + idt_setup_debugidt_traps(); } |