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[3/4] KVM: arm64: vgic: Fix locking comment

Message ID 20230518100914.2837292-4-jean-philippe@linaro.org (mailing list archive)
State New, archived
Headers show
Series KVM: arm64: vgic: Locking fixes | expand

Commit Message

Jean-Philippe Brucker May 18, 2023, 10:09 a.m. UTC 
It is now config_lock that must be held, not kvm lock. Replace the
comment with a lockdep annotation.

Fixes: f00327731131 ("KVM: arm64: Use config_lock to protect vgic state")
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
---
 arch/arm64/kvm/vgic/vgic-v4.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm64/kvm/vgic/vgic-v4.c b/arch/arm64/kvm/vgic/vgic-v4.c
index 3bb0034780605..c1c28fe680ba3 100644
--- a/arch/arm64/kvm/vgic/vgic-v4.c
+++ b/arch/arm64/kvm/vgic/vgic-v4.c
@@ -184,13 +184,14 @@  static void vgic_v4_disable_vsgis(struct kvm_vcpu *vcpu)
 	}
 }
 
-/* Must be called with the kvm lock held */
 void vgic_v4_configure_vsgis(struct kvm *kvm)
 {
 	struct vgic_dist *dist = &kvm->arch.vgic;
 	struct kvm_vcpu *vcpu;
 	unsigned long i;
 
+	lockdep_assert_held(&kvm->arch.config_lock);
+
 	kvm_arm_halt_guest(kvm);
 
 	kvm_for_each_vcpu(i, vcpu, kvm) {