arch/arm64/include/asm/xen/events.h

   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
  14 static 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 */
  22 static inline bool xen_support_evtchn_rebind(void)
  23 {
  24         return true;
  25 }
  26
  27 #endif /* _ASM_ARM64_XEN_EVENTS_H */