1 #ifndef _ASM_ARM64_XEN_EVENTS_H 2 #define _ASM_ARM64_XEN_EVENTS_H 3 4 #include <asm/ptrace.h> 5 #include <asm/atomic.h> 6 7 enum ipi_vector { 8 XEN_PLACEHOLDER_VECTOR, 9 10 /* Xen IPIs go here */ 11 XEN_NR_IPIS, 12 }; 13 xen_irqs_disabled(struct pt_regs * regs)14static inline int xen_irqs_disabled(struct pt_regs *regs) 15 { 16 return raw_irqs_disabled_flags((unsigned long) regs->pstate); 17 } 18 19 #define xchg_xen_ulong(ptr, val) xchg((ptr), (val)) 20 21 /* Rebind event channel is supported by default */ xen_support_evtchn_rebind(void)22static inline bool xen_support_evtchn_rebind(void) 23 { 24 return true; 25 } 26 27 #endif /* _ASM_ARM64_XEN_EVENTS_H */ 28