Commit dfa20099 authored by Suravee Suthikulpanit's avatar Suravee Suthikulpanit Committed by Radim Krčmář

KVM: SVM: Refactor AVIC vcpu initialization into avic_init_vcpu()

Preparing the base code for subsequent changes. This does not change
existing logic.
Signed-off-by: default avatarSuravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: default avatarRadim Krčmář <rkrcmar@redhat.com>
parent 51537233
...@@ -1600,6 +1600,23 @@ static void svm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) ...@@ -1600,6 +1600,23 @@ static void svm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
avic_update_vapic_bar(svm, APIC_DEFAULT_PHYS_BASE); avic_update_vapic_bar(svm, APIC_DEFAULT_PHYS_BASE);
} }
static int avic_init_vcpu(struct vcpu_svm *svm)
{
int ret;
if (!avic)
return 0;
ret = avic_init_backing_page(&svm->vcpu);
if (ret)
return ret;
INIT_LIST_HEAD(&svm->ir_list);
spin_lock_init(&svm->ir_list_lock);
return ret;
}
static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id) static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id)
{ {
struct vcpu_svm *svm; struct vcpu_svm *svm;
...@@ -1636,15 +1653,10 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id) ...@@ -1636,15 +1653,10 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id)
if (!hsave_page) if (!hsave_page)
goto free_page3; goto free_page3;
if (avic) { err = avic_init_vcpu(svm);
err = avic_init_backing_page(&svm->vcpu);
if (err) if (err)
goto free_page4; goto free_page4;
INIT_LIST_HEAD(&svm->ir_list);
spin_lock_init(&svm->ir_list_lock);
}
/* We initialize this flag to true to make sure that the is_running /* We initialize this flag to true to make sure that the is_running
* bit would be set the first time the vcpu is loaded. * bit would be set the first time the vcpu is loaded.
*/ */
......
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