1 #ifndef _ASM_X86_XEN_EVENTS_H
2 #define _ASM_X86_XEN_EVENTS_H
6 XEN_CALL_FUNCTION_VECTOR,
7 XEN_CALL_FUNCTION_SINGLE_VECTOR,
8 XEN_SPIN_UNLOCK_VECTOR,
15 static inline int xen_irqs_disabled(struct pt_regs *regs)
17 return raw_irqs_disabled_flags(regs->flags);
20 /* No need for a barrier -- XCHG is a barrier on x86. */
21 #define xchg_xen_ulong(ptr, val) xchg((ptr), (val))
23 extern int xen_have_vector_callback;
26 * Events delivered via platform PCI interrupts are always
27 * routed to vcpu 0 and hence cannot be rebound.
29 static inline bool xen_support_evtchn_rebind(void)
31 return (!xen_hvm_domain() || xen_have_vector_callback);
34 #endif /* _ASM_X86_XEN_EVENTS_H */