| Message ID | 161300462686.23325.5366837009836887341.tip-bot2@tip-bot2 |
|---|---|
| State | New |
| Headers | show |
| Series | [tip:,x86/entry] x86/entry: Fix instrumentation annotation | expand |
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);
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@linutronix.de> AuthorDate: Wed, 10 Feb 2021 00:40:42 +01:00 Committer: Thomas Gleixner <tglx@linutronix.de> 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@linutronix.de> Reviewed-by: Kees Cook <keescook@chromium.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20210210002512.106502464@linutronix.de --- arch/x86/entry/common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)