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Return -EINVAL, which matches the hypercall's return for a non-HVM domain. This is needed to allow disabling CONFIG_XEN_PVHVM. Fixes: b1c3497e604d ("x86/xen: Add support for HVMOP_set_evtchn_upcall_vector") Signed-off-by: Jason Andryuk --- drivers/xen/events/events_base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index 6ea945508a89..3a5ae96e73cc 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -2245,7 +2245,7 @@ static __init void xen_alloc_callback_vector(void) #else void xen_setup_callback_vector(void) {} static inline void xen_init_setup_upcall_vector(void) {} -int xen_set_upcall_vector(unsigned int cpu) {} +int xen_set_upcall_vector(unsigned int cpu) { return -EINVAL; } static inline void xen_alloc_callback_vector(void) {} #endif /* CONFIG_XEN_PVHVM */ #endif /* CONFIG_X86 */ -- 2.55.0