diff options
| author | Jean-Philippe Brucker <jean-philippe@linaro.org> | 2023-05-18 11:09:17 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2023-05-19 10:20:00 +0100 |
| commit | c38b8400aef99d63be2b1ff131bb993465dcafe1 (patch) | |
| tree | 65e3a82b123710154513ec82de561388ed45b402 /arch | |
| parent | 9cf2f840c439b6b23bd99f584f2917ca425ae406 (diff) | |
KVM: arm64: vgic: Fix locking comment
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>
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230518100914.2837292-4-jean-philippe@linaro.org
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-v4.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/kvm/vgic/vgic-v4.c b/arch/arm64/kvm/vgic/vgic-v4.c index 3bb003478060..c1c28fe680ba 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) { |