The following commit has been merged into the x86/entry branch of tip: Commit-ID: 15f720aabe71a5662c4198b22532d95bbeec80ef Gitweb: https://git.kernel.org/tip/15f720aabe71a5662c4198b22532d95bbeec80ef Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx> AuthorDate: Wed, 10 Feb 2021 00:40:42 +01:00 Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx> 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 <tglx@xxxxxxxxxxxxx> Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Link: https://lore.kernel.org/r/20210210002512.106502464@xxxxxxxxxxxxx --- 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) instrumentation_begin(); run_on_irqstack_cond(__xen_pv_evtchn_do_upcall, regs); - instrumentation_begin(); + instrumentation_end(); set_irq_regs(old_regs);
