[PATCH] x86_64: clear_bss before set_intr_gate with early_idt_handler
[sfrench/cifs-2.6.git] / arch / x86_64 / kernel / head64.c
index 9561eb3c5b5c5e78eed93277096eaf9d68752a64..cc230b93cd1c7081ea4483ac2aa8ec8192eb972a 100644 (file)
@@ -57,10 +57,12 @@ void __init x86_64_start_kernel(char * real_mode_data)
 {
        int i;
 
-       for (i = 0; i < 256; i++)
+       /* clear bss before set_intr_gate with early_idt_handler */
+       clear_bss();
+
+       for (i = 0; i < IDT_ENTRIES; i++)
                set_intr_gate(i, early_idt_handler);
        asm volatile("lidt %0" :: "m" (idt_descr));
-       clear_bss();
 
        early_printk("Kernel alive\n");