events.h (0cce284537fb42d9c28b9b31038ffc9b464555f5) events.h (84d582d236dc1f9085e741affc72e9ba061a67c2)
1#ifndef _ASM_X86_XEN_EVENTS_H
2#define _ASM_X86_XEN_EVENTS_H
3
4enum ipi_vector {
5 XEN_RESCHEDULE_VECTOR,
6 XEN_CALL_FUNCTION_VECTOR,
7 XEN_CALL_FUNCTION_SINGLE_VECTOR,
8 XEN_SPIN_UNLOCK_VECTOR,

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15static inline int xen_irqs_disabled(struct pt_regs *regs)
16{
17 return raw_irqs_disabled_flags(regs->flags);
18}
19
20/* No need for a barrier -- XCHG is a barrier on x86. */
21#define xchg_xen_ulong(ptr, val) xchg((ptr), (val))
22
1#ifndef _ASM_X86_XEN_EVENTS_H
2#define _ASM_X86_XEN_EVENTS_H
3
4enum ipi_vector {
5 XEN_RESCHEDULE_VECTOR,
6 XEN_CALL_FUNCTION_VECTOR,
7 XEN_CALL_FUNCTION_SINGLE_VECTOR,
8 XEN_SPIN_UNLOCK_VECTOR,

--- 6 unchanged lines hidden (view full) ---

15static inline int xen_irqs_disabled(struct pt_regs *regs)
16{
17 return raw_irqs_disabled_flags(regs->flags);
18}
19
20/* No need for a barrier -- XCHG is a barrier on x86. */
21#define xchg_xen_ulong(ptr, val) xchg((ptr), (val))
22
23extern int xen_have_vector_callback;
24
25/*
26 * Events delivered via platform PCI interrupts are always
27 * routed to vcpu 0 and hence cannot be rebound.
28 */
29static inline bool xen_support_evtchn_rebind(void)
30{
31 return (!xen_hvm_domain() || xen_have_vector_callback);
32}
33
23#endif /* _ASM_X86_XEN_EVENTS_H */
34#endif /* _ASM_X86_XEN_EVENTS_H */