summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/idt.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/idt.c')
-rw-r--r--arch/x86/kernel/idt.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c
index fc77a96040..660b601f1d 100644
--- a/arch/x86/kernel/idt.c
+++ b/arch/x86/kernel/idt.c
@@ -10,6 +10,7 @@
#include <asm/proto.h>
#include <asm/desc.h>
#include <asm/hw_irq.h>
+#include <asm/ia32.h>
#include <asm/idtentry.h>
#define DPL0 0x0
@@ -116,6 +117,9 @@ static const __initconst struct idt_data def_idts[] = {
#endif
SYSG(X86_TRAP_OF, asm_exc_overflow),
+};
+
+static const struct idt_data ia32_idt[] __initconst = {
#if defined(CONFIG_IA32_EMULATION)
SYSG(IA32_SYSCALL_VECTOR, asm_int80_emulation),
#elif defined(CONFIG_X86_32)
@@ -225,6 +229,9 @@ void __init idt_setup_early_traps(void)
void __init idt_setup_traps(void)
{
idt_setup_from_table(idt_table, def_idts, ARRAY_SIZE(def_idts), true);
+
+ if (ia32_enabled())
+ idt_setup_from_table(idt_table, ia32_idt, ARRAY_SIZE(ia32_idt), true);
}
#ifdef CONFIG_X86_64