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authorPeter Zijlstra <peterz@infradead.org>2021-06-24 11:41:21 +0200
committerPeter Zijlstra <peterz@infradead.org>2021-09-17 13:20:25 +0200
commit847d9317b2b9c7ecc14b953e6ecf9c12bcdb42e9 (patch)
tree2212fb18540cc2e8a06612970e69f02af69a7a4f
parent09c413071e2de71d1f28813c560ae0c06b344520 (diff)
x86/xen: Mark xen_force_evtchn_callback() noinstr
vmlinux.o: warning: objtool: check_events()+0xd: call to xen_force_evtchn_callback() leaves .noinstr.text section Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Juergen Gross <jgross@suse.com> Link: https://lore.kernel.org/r/20210624095148.996055323@infradead.org
-rw-r--r--arch/x86/include/asm/xen/hypercall.h2
-rw-r--r--arch/x86/xen/irq.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h
index 990b8aa179c8..4a7ff8b0db20 100644
--- a/arch/x86/include/asm/xen/hypercall.h
+++ b/arch/x86/include/asm/xen/hypercall.h
@@ -358,7 +358,7 @@ HYPERVISOR_event_channel_op(int cmd, void *arg)
return _hypercall2(int, event_channel_op, cmd, arg);
}
-static inline int
+static __always_inline int
HYPERVISOR_xen_version(int cmd, void *arg)
{
return _hypercall2(int, xen_version, cmd, arg);
diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c
index f52b60df4e0c..2f695b5125f8 100644
--- a/arch/x86/xen/irq.c
+++ b/arch/x86/xen/irq.c
@@ -19,7 +19,7 @@
* callback mask. We do this in a very simple manner, by making a call
* down into Xen. The pending flag will be checked by Xen on return.
*/
-void xen_force_evtchn_callback(void)
+noinstr void xen_force_evtchn_callback(void)
{
(void)HYPERVISOR_xen_version(0, NULL);
}