From d5fa597ed87047117dc62ce1d38ba1d007442359 Mon Sep 17 00:00:00 2001 From: Maxim Levitsky Date: Tue, 22 Mar 2022 19:40:49 +0200 Subject: KVM: x86: allow per cpu apicv inhibit reasons Add optional callback .vcpu_get_apicv_inhibit_reasons returning extra inhibit reasons that prevent APICv from working on this vCPU. Suggested-by: Paolo Bonzini Signed-off-by: Maxim Levitsky Message-Id: <20220322174050.241850-6-mlevitsk@redhat.com> Signed-off-by: Paolo Bonzini --- arch/x86/include/asm/kvm_host.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/x86/include/asm/kvm_host.h') diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index fac990cc189d..676705ad1e23 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1507,6 +1507,11 @@ struct kvm_x86_ops { int (*complete_emulated_msr)(struct kvm_vcpu *vcpu, int err); void (*vcpu_deliver_sipi_vector)(struct kvm_vcpu *vcpu, u8 vector); + + /* + * Returns vCPU specific APICv inhibit reasons + */ + unsigned long (*vcpu_get_apicv_inhibit_reasons)(struct kvm_vcpu *vcpu); }; struct kvm_x86_nested_ops { @@ -1807,6 +1812,7 @@ gpa_t kvm_mmu_gva_to_gpa_system(struct kvm_vcpu *vcpu, gva_t gva, struct x86_exception *exception); bool kvm_apicv_activated(struct kvm *kvm); +bool kvm_vcpu_apicv_activated(struct kvm_vcpu *vcpu); void kvm_vcpu_update_apicv(struct kvm_vcpu *vcpu); void __kvm_set_or_clear_apicv_inhibit(struct kvm *kvm, enum kvm_apicv_inhibit reason, bool set); -- cgit v1.2.3