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x86/xen: Mark xen_force_evtchn_callback() noinstr

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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
This commit is contained in:
Peter Zijlstra
2021-06-24 11:41:21 +02:00
parent 09c413071e
commit 847d9317b2
2 changed files with 2 additions and 2 deletions
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2
arch/x86/include/asm/xen/hypercall.h
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@@ -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);

2
arch/x86/xen/irq.c
View File

@@ -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);
}