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authorSuravee Suthikulpanit <suravee.suthikulpanit@amd.com>2019-11-14 14:15:11 -0600
committerPaolo Bonzini <pbonzini@redhat.com>2020-02-05 15:17:42 +0100
commit2de9d0ccd0fea32fc6a684f3f22496967ed608bc (patch)
tree6931844b890838569f86f4ff5a759da81cce0da7 /arch/x86/include/asm/kvm_host.h
parentef8efd7a15bb7147a4ffb09758a6bd25d744a14e (diff)
kvm: x86: Introduce x86 ops hook for pre-update APICv
AMD SVM AVIC needs to update APIC backing page mapping before changing APICv mode. Introduce struct kvm_x86_ops.pre_update_apicv_exec_ctrl function hook to be called prior KVM APICv update request to each vcpu. Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
-rw-r--r--arch/x86/include/asm/kvm_host.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 81c41bfb0a5f..19a7d0d3a5fa 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1124,6 +1124,7 @@ struct kvm_x86_ops {
void (*enable_irq_window)(struct kvm_vcpu *vcpu);
void (*update_cr8_intercept)(struct kvm_vcpu *vcpu, int tpr, int irr);
bool (*check_apicv_inhibit_reasons)(ulong bit);
+ void (*pre_update_apicv_exec_ctrl)(struct kvm *kvm, bool activate);
void (*refresh_apicv_exec_ctrl)(struct kvm_vcpu *vcpu);
void (*hwapic_irr_update)(struct kvm_vcpu *vcpu, int max_irr);
void (*hwapic_isr_update)(struct kvm_vcpu *vcpu, int isr);

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