Release 4.13 arch/x86/include/asm/xen/events.h

#ifndef _ASM_X86_XEN_EVENTS_H

#define _ASM_X86_XEN_EVENTS_H


enum ipi_vector {
	
XEN_RESCHEDULE_VECTOR,
	
XEN_CALL_FUNCTION_VECTOR,
	
XEN_CALL_FUNCTION_SINGLE_VECTOR,
	
XEN_SPIN_UNLOCK_VECTOR,
	
XEN_IRQ_WORK_VECTOR,
	
XEN_NMI_VECTOR,

	
XEN_NR_IPIS,
};



static inline int xen_irqs_disabled(struct pt_regs *regs)
{
	return raw_irqs_disabled_flags(regs->flags);
}

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/* No need for a barrier -- XCHG is a barrier on x86. */

#define xchg_xen_ulong(ptr, val) xchg((ptr), (val))

extern int xen_have_vector_callback;

/*
 * Events delivered via platform PCI interrupts are always
 * routed to vcpu 0 and hence cannot be rebound.
 */


static inline bool xen_support_evtchn_rebind(void)
{
	return (!xen_hvm_domain() || xen_have_vector_callback);
}

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#endif /* _ASM_X86_XEN_EVENTS_H */
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Directory: arch/x86/include/asm/xen

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