hyperv.h (7ae9fb1b7ecbb5d85d07857943f677fd1a559b18) hyperv.h (b4f69df0f65e97fec439130a0d0a8b9c7cc02df2)
1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Common Hyper-V on KVM and KVM on Hyper-V definitions (SVM).
4 */
5
6#ifndef __ARCH_X86_KVM_SVM_HYPERV_H__
7#define __ARCH_X86_KVM_SVM_HYPERV_H__
8
9#include <asm/mshyperv.h>
10
11#include "../hyperv.h"
12#include "svm.h"
13
1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Common Hyper-V on KVM and KVM on Hyper-V definitions (SVM).
4 */
5
6#ifndef __ARCH_X86_KVM_SVM_HYPERV_H__
7#define __ARCH_X86_KVM_SVM_HYPERV_H__
8
9#include <asm/mshyperv.h>
10
11#include "../hyperv.h"
12#include "svm.h"
13
14#ifdef CONFIG_KVM_HYPERV
14static inline void nested_svm_hv_update_vm_vp_ids(struct kvm_vcpu *vcpu)
15{
16 struct vcpu_svm *svm = to_svm(vcpu);
17 struct hv_vmcb_enlightenments *hve = &svm->nested.ctl.hv_enlightenments;
18 struct kvm_vcpu_hv *hv_vcpu = to_hv_vcpu(vcpu);
19
20 if (!hv_vcpu)
21 return;

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

36
37 if (!hve->hv_enlightenments_control.nested_flush_hypercall)
38 return false;
39
40 return hv_vcpu->vp_assist_page.nested_control.features.directhypercall;
41}
42
43void svm_hv_inject_synthetic_vmexit_post_tlb_flush(struct kvm_vcpu *vcpu);
15static inline void nested_svm_hv_update_vm_vp_ids(struct kvm_vcpu *vcpu)
16{
17 struct vcpu_svm *svm = to_svm(vcpu);
18 struct hv_vmcb_enlightenments *hve = &svm->nested.ctl.hv_enlightenments;
19 struct kvm_vcpu_hv *hv_vcpu = to_hv_vcpu(vcpu);
20
21 if (!hv_vcpu)
22 return;

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37
38 if (!hve->hv_enlightenments_control.nested_flush_hypercall)
39 return false;
40
41 return hv_vcpu->vp_assist_page.nested_control.features.directhypercall;
42}
43
44void svm_hv_inject_synthetic_vmexit_post_tlb_flush(struct kvm_vcpu *vcpu);
45#else /* CONFIG_KVM_HYPERV */
46static inline void nested_svm_hv_update_vm_vp_ids(struct kvm_vcpu *vcpu) {}
47static inline bool nested_svm_l2_tlb_flush_enabled(struct kvm_vcpu *vcpu)
48{
49 return false;
50}
51static inline void svm_hv_inject_synthetic_vmexit_post_tlb_flush(struct kvm_vcpu *vcpu) {}
52#endif /* CONFIG_KVM_HYPERV */
44
45#endif /* __ARCH_X86_KVM_SVM_HYPERV_H__ */
53
54#endif /* __ARCH_X86_KVM_SVM_HYPERV_H__ */