x86: early_idt_handler improvements, 64-bit

It's not too pretty, but I found this made the "PANIC: early exception"
messages become much more reliably useful: 1. print the vector number,
2. print the %cs value, 3. handle error-code-pushing vs non-pushing vectors.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index 4a1c1356c41a..85c1e6bf8022 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -59,7 +59,7 @@ void __init x86_64_start_kernel(char * real_mode_data)
         zap_identity_mappings();
 
         for (i = 0; i < IDT_ENTRIES; i++)
-                set_intr_gate(i, early_idt_handler);
+                set_intr_gate(i, &early_idt_handlers[i]);
         load_idt((const struct desc_ptr *)&idt_descr);
 
         early_printk("Kernel alive\n");