git/linux-net
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/ synced 2026-04-18 06:33:43 -04:00
Code Issues Packages Projects Releases Wiki Activity

KVM: arm64: vgic: Fix locking comment

Browse Source 
It is now config_lock that must be held, not kvm lock. Replace the
comment with a lockdep annotation.

Fixes: f003277311 ("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
This commit is contained in:
Jean-Philippe Brucker
2023-05-18 11:09:17 +01:00
committed by Marc Zyngier
parent 9cf2f840c4
commit c38b8400ae
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
arch/arm64/kvm/vgic/vgic-v4.c
View File

@@ -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) void vgic_v4_configure_vsgis(struct kvm *kvm)
{ {
struct vgic_dist *dist = &kvm->arch.vgic; struct vgic_dist *dist = &kvm->arch.vgic;
struct kvm_vcpu *vcpu; struct kvm_vcpu *vcpu;
unsigned long i; unsigned long i;
lockdep_assert_held(&kvm->arch.config_lock);
kvm_arm_halt_guest(kvm); kvm_arm_halt_guest(kvm);
kvm_for_each_vcpu(i, vcpu, kvm) { kvm_for_each_vcpu(i, vcpu, kvm) {