diff mbox series

[V2,01/13] x86/entry: Fix instrumentation annotation

Message ID 20210210002512.106502464@linutronix.de
State New
Headers show
Series [V2,01/13] x86/entry: Fix instrumentation annotation | expand

Commit Message

Thomas Gleixner Feb. 9, 2021, 11:40 p.m. UTC 
From: Thomas Gleixner <tglx@linutronix.de>

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@linutronix.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Cc: stable@vger.kernel.org
---
 arch/x86/entry/common.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

--- 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);