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Date:   Thu, 11 Feb 2021 00:50:26 -0000
From:   "tip-bot2 for Thomas Gleixner" <>
Cc:     Thomas Gleixner <>,
        Kees Cook <>,,,
Subject: [tip: x86/entry] x86/entry: Fix instrumentation annotation

The following commit has been merged into the x86/entry branch of tip:

Commit-ID:     15f720aabe71a5662c4198b22532d95bbeec80ef
Author:        Thomas Gleixner <>
AuthorDate:    Wed, 10 Feb 2021 00:40:42 +01:00
Committer:     Thomas Gleixner <>
CommitterDate: Wed, 10 Feb 2021 23:34:13 +01:00

x86/entry: Fix instrumentation annotation

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 <>
Reviewed-by: Kees Cook <>

 arch/x86/entry/common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c
index 18d8f17..c4efffb 100644
--- a/arch/x86/entry/common.c
+++ b/arch/x86/entry/common.c
@@ -266,7 +266,7 @@ __visible noinstr void xen_pv_evtchn_do_upcall(struct pt_regs *regs)
 	run_on_irqstack_cond(__xen_pv_evtchn_do_upcall, regs);
-	instrumentation_begin();
+	instrumentation_end();

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