diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2021-02-10 02:40:42 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-02-11 01:34:13 +0300 |
| commit | 15f720aabe71a5662c4198b22532d95bbeec80ef (patch) | |
| tree | ec09e4b7bac25d111c9cbff5092244c5c459c932 /arch/x86/entry/common.c | |
| parent | 4dc1d28ce29086aaa38b8bc8b20329a21ba5df85 (diff) | |
| download | linux-15f720aabe71a5662c4198b22532d95bbeec80ef.tar.xz | |
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 <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
Diffstat (limited to 'arch/x86/entry/common.c')
| -rw-r--r-- | arch/x86/entry/common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c index 18d8f17f755c..c4efffbe24da 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) instrumentation_begin(); run_on_irqstack_cond(__xen_pv_evtchn_do_upcall, regs); - instrumentation_begin(); + instrumentation_end(); set_irq_regs(old_regs); |