Commit 15f720aa authored Feb 10, 2021 by Thomas Gleixner

x86/entry: Fix instrumentation annotation



Embracing a callout into instrumentation_begin() / instrumentation_begin()
does not really make sense. Make the latter instrumentation_end().

Fixes: 2f6474e4 ("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
Link: https://lore.kernel.org/r/20210210002512.106502464@linutronix.de

parent 4dc1d28c

arch/x86/entry/common.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -266,7 +266,7 @@ __visible noinstr void xen_pv_evtchn_do_upcall(struct pt_regs *regs)

		instrumentation_begin();
		run_on_irqstack_cond(__xen_pv_evtchn_do_upcall, regs);
		instrumentation_begin();
		instrumentation_end();

		set_irq_regs(old_regs);