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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-03-19 16:15:33 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-03-19 16:15:33 +0100
commit7e2dc8ed7862ac622b5a59953b679de97001dc83 (patch)
treed2d2cf61a22f5a6404000ee007c5e80bc2d9eca9 /arch/arm64/kvm/vgic/vgic-init.c
parenta7e8c9cc3a13baf3dcf9734dd55609aa7ff9a1a0 (diff)
parent4a2b0ed2ac7abe9743e1559d212075a0ebac96b3 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm64/kvm/vgic/vgic-init.c')
-rw-r--r--arch/arm64/kvm/vgic/vgic-init.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c
index dc9f9db31026..6ed01c7faa91 100644
--- a/arch/arm64/kvm/vgic/vgic-init.c
+++ b/arch/arm64/kvm/vgic/vgic-init.c
@@ -140,26 +140,9 @@ int kvm_vgic_create(struct kvm *kvm, u32 type)
goto out_unlock;
}
- kvm_for_each_vcpu(i, vcpu, kvm) {
- ret = vgic_allocate_private_irqs_locked(vcpu, type);
- if (ret)
- break;
- }
-
- if (ret) {
- kvm_for_each_vcpu(i, vcpu, kvm) {
- struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu;
- kfree(vgic_cpu->private_irqs);
- vgic_cpu->private_irqs = NULL;
- }
-
- goto out_unlock;
- }
-
kvm->arch.vgic.in_kernel = true;
kvm->arch.vgic.vgic_model = type;
kvm->arch.vgic.implementation_rev = KVM_VGIC_IMP_REV_LATEST;
-
kvm->arch.vgic.vgic_dist_base = VGIC_ADDR_UNDEF;
aa64pfr0 = kvm_read_vm_id_reg(kvm, SYS_ID_AA64PFR0_EL1) & ~ID_AA64PFR0_EL1_GIC;
@@ -176,6 +159,23 @@ int kvm_vgic_create(struct kvm *kvm, u32 type)
kvm_set_vm_id_reg(kvm, SYS_ID_AA64PFR0_EL1, aa64pfr0);
kvm_set_vm_id_reg(kvm, SYS_ID_PFR1_EL1, pfr1);
+ kvm_for_each_vcpu(i, vcpu, kvm) {
+ ret = vgic_allocate_private_irqs_locked(vcpu, type);
+ if (ret)
+ break;
+ }
+
+ if (ret) {
+ kvm_for_each_vcpu(i, vcpu, kvm) {
+ struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu;
+ kfree(vgic_cpu->private_irqs);
+ vgic_cpu->private_irqs = NULL;
+ }
+
+ kvm->arch.vgic.vgic_model = 0;
+ goto out_unlock;
+ }
+
if (type == KVM_DEV_TYPE_ARM_VGIC_V3)
kvm->arch.vgic.nassgicap = system_supports_direct_sgis();