From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Embracing a callout into instrumentation_begin() / instrumentation_begin()
does not really make sense. Make the latter instrumentation_end().
Fixes: 2f6474e4636b ("x86/entry: Switch XEN/PV hypercall entry to IDTENTRY")
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
---
arch/x86/entry/common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/x86/entry/common.c
+++ b/arch/x86/entry/common.c
@@ -270,7 +270,7 @@ static void __xen_pv_evtchn_do_upcall(vo
instrumentation_begin();
run_on_irqstack_cond(__xen_pv_evtchn_do_upcall, regs);
- instrumentation_begin();
+ instrumentation_end();
set_irq_regs(old_regs);
