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x86/entry: Fix instrumentation annotation

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

Fixes: 2f6474e463 ("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
This commit is contained in:
Thomas Gleixner 2021-02-10 00:40:42 +01:00
parent 4dc1d28ce2
commit 15f720aabe
1 changed files with 1 additions and 1 deletions
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2
arch/x86/entry/common.c
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@ -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);