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| author | David Woodhouse <dwmw@amazon.co.uk> | 2022-03-03 15:41:21 +0000 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-04-02 05:41:15 -0400 |
| commit | 942c2490c23f2800ad8143f5eb84a79b859aa743 (patch) | |
| tree | ca5d2624cf345ecf7b1cfff7d119b68528f2fc4b /arch/x86/kvm/xen.h | |
| parent | 0ec6c5c5bb6585320a2e51a316c2fd381fdec836 (diff) | |
| download | lwn-942c2490c23f2800ad8143f5eb84a79b859aa743.tar.gz lwn-942c2490c23f2800ad8143f5eb84a79b859aa743.zip | |
KVM: x86/xen: Add KVM_XEN_VCPU_ATTR_TYPE_VCPU_ID
In order to intercept hypercalls such as VCPUOP_set_singleshot_timer, we
need to be aware of the Xen CPU numbering.
This looks a lot like the Hyper-V handling of vpidx, for obvious reasons.
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220303154127.202856-12-dwmw2@infradead.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/xen.h')
| -rw-r--r-- | arch/x86/kvm/xen.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kvm/xen.h b/arch/x86/kvm/xen.h index 852286de574e..54d587aae85b 100644 --- a/arch/x86/kvm/xen.h +++ b/arch/x86/kvm/xen.h @@ -25,6 +25,7 @@ int kvm_xen_write_hypercall_page(struct kvm_vcpu *vcpu, u64 data); int kvm_xen_hvm_config(struct kvm *kvm, struct kvm_xen_hvm_config *xhc); void kvm_xen_init_vm(struct kvm *kvm); void kvm_xen_destroy_vm(struct kvm *kvm); +void kvm_xen_init_vcpu(struct kvm_vcpu *vcpu); void kvm_xen_destroy_vcpu(struct kvm_vcpu *vcpu); int kvm_xen_set_evtchn_fast(struct kvm_xen_evtchn *xe, struct kvm *kvm); @@ -75,6 +76,10 @@ static inline void kvm_xen_destroy_vm(struct kvm *kvm) { } +static inline void kvm_xen_init_vcpu(struct kvm_vcpu *vcpu) +{ +} + static inline void kvm_xen_destroy_vcpu(struct kvm_vcpu *vcpu) { } |