[linux-block.git] / arch / x86 / kvm / kvm_onhyperv.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * KVM L1 hypervisor optimizations on Hyper-V.
 */

#ifndef __ARCH_X86_KVM_KVM_ONHYPERV_H__
#define __ARCH_X86_KVM_KVM_ONHYPERV_H__

#if IS_ENABLED(CONFIG_HYPERV)
int hv_flush_remote_tlbs_range(struct kvm *kvm, gfn_t gfn, gfn_t nr_pages);
int hv_flush_remote_tlbs(struct kvm *kvm);
void hv_track_root_tdp(struct kvm_vcpu *vcpu, hpa_t root_tdp);
#else /* !CONFIG_HYPERV */
static inline int hv_flush_remote_tlbs(struct kvm *kvm)
{
	return -EOPNOTSUPP;
}

static inline void hv_track_root_tdp(struct kvm_vcpu *vcpu, hpa_t root_tdp)
{
}
#endif /* !CONFIG_HYPERV */

#endif
Commit	Line	Data
3c86c0d3 VP	1	/* SPDX-License-Identifier: GPL-2.0-only */
	2	/*
	3	* KVM L1 hypervisor optimizations on Hyper-V.
	4	*/
	5
	6	#ifndef __ARCH_X86_KVM_KVM_ONHYPERV_H__
	7	#define __ARCH_X86_KVM_KVM_ONHYPERV_H__
	8
	9	#if IS_ENABLED(CONFIG_HYPERV)
9ed3bf41	10	int hv_flush_remote_tlbs_range(struct kvm *kvm, gfn_t gfn, gfn_t nr_pages);
8a1300ff	11	int hv_flush_remote_tlbs(struct kvm *kvm);
3d4421f8	12	void hv_track_root_tdp(struct kvm_vcpu *vcpu, hpa_t root_tdp);
3c86c0d3	13	#else /* !CONFIG_HYPERV */
c8c655c3	14	static inline int hv_flush_remote_tlbs(struct kvm *kvm)
e5c972c1 JP	15	{
	16	return -EOPNOTSUPP;
	17	}
	18
3c86c0d3 VP	19	static inline void hv_track_root_tdp(struct kvm_vcpu *vcpu, hpa_t root_tdp)
	20	{
	21	}
	22	#endif /* !CONFIG_HYPERV */
	23
	24	#endif