xen: make sure iret faults are trapped
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index f0f8934..568c6cc 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -409,7 +409,7 @@
irq_return:
INTERRUPT_RETURN
.section .fixup,"ax"
-iret_exc:
+ENTRY(iret_exc)
pushl $0 # no error code
pushl $do_iret_error
jmp error_code