Merge branch 'master' of github.com:Minep/lunaix-os

[lunaix-os.git] / lunaix-os / kernel / asm / x86 / idt.c

diff --git a/lunaix-os/kernel/asm/x86/idt.c b/lunaix-os/kernel/asm/x86/idt.c
index f453313ccd9fbf13f83b7a38b528ab9ee43b79f9..3e408fd80836a09049370464b2fa9660bb3be307 100644 (file)
--- a/lunaix-os/kernel/asm/x86/idt.c
+++ b/lunaix-os/kernel/asm/x86/idt.c
@@ -45,6 +45,7 @@ _init_idt()
     _set_idt_intr_entry(FAULT_DIVISION_ERROR, 0x08, _asm_isr0, 0);
     _set_idt_intr_entry(FAULT_GENERAL_PROTECTION, 0x08, _asm_isr13, 0);
     _set_idt_intr_entry(FAULT_PAGE_FAULT, 0x08, _asm_isr14, 0);
+    _set_idt_intr_entry(FAULT_STACK_SEG_FAULT, 0x08, _asm_isr12, 0);
 
     _set_idt_intr_entry(APIC_ERROR_IV, 0x08, _asm_isr250, 0);
     _set_idt_intr_entry(APIC_LINT0_IV, 0x08, _asm_isr251, 0);
@@ -57,12 +58,7 @@ _init_idt()
     // system defined interrupts
     _set_idt_intr_entry(LUNAIX_SYS_PANIC, 0x08, _asm_isr32, 0);
 
-    // syscall is a trap gate (recall: trap does NOT clear IF flag upon
-    // interruption)
-    // // XXX: this should be fine, as our design of context switch support
-    // interruptible syscall We make this a non-trap entry, and enable interrupt
+    // We make this a non-trap entry, and enable interrupt
     // only when needed!
-    // FIXME: This may cause nasty concurrency bug! We should 'lockify' our
-    // code!
     _set_idt_intr_entry(LUNAIX_SYS_CALL, 0x08, _asm_isr33, 3);
 }
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