25 lines
746 B
C
25 lines
746 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __KVM_X86_VMX_POSTED_INTR_H
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#define __KVM_X86_VMX_POSTED_INTR_H
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#include <linux/find.h>
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#include <asm/posted_intr.h>
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void vmx_vcpu_pi_load(struct kvm_vcpu *vcpu, int cpu);
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void vmx_vcpu_pi_put(struct kvm_vcpu *vcpu);
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void pi_wakeup_handler(void);
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void __init pi_init_cpu(int cpu);
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bool pi_has_pending_interrupt(struct kvm_vcpu *vcpu);
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int vmx_pi_update_irte(struct kvm *kvm, unsigned int host_irq,
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uint32_t guest_irq, bool set);
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void vmx_pi_start_assignment(struct kvm *kvm);
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static inline int pi_find_highest_vector(struct pi_desc *pi_desc)
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{
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int vec;
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vec = find_last_bit((unsigned long *)pi_desc->pir, 256);
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return vec < 256 ? vec : -1;
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}
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#endif /* __KVM_X86_VMX_POSTED_INTR_H */
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