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authorJonathan Corbet <corbet@lwn.net>2024-09-05 14:01:38 -0600
committerJonathan Corbet <corbet@lwn.net>2024-09-05 14:01:38 -0600
commitd224338aa105bf3c4c4aa8b2ccdbd675c71ffbfe (patch)
treeb7b6b8c98595c89f7ad5307120cb3156708991bc /arch/arm64/kvm/vgic/vgic.c
parenteb5ed2fae19745fcb7dd0dcfbfbcd8b2847bc5c1 (diff)
parent431c1646e1f86b949fa3685efc50b660a364c2b6 (diff)
downloadlwn-d224338aa105bf3c4c4aa8b2ccdbd675c71ffbfe.tar.gz
lwn-d224338aa105bf3c4c4aa8b2ccdbd675c71ffbfe.zip
Merge tag 'v6.11-rc6' into docs-mw
This is done primarily to get a docs build fix merged via another tree so that "make htmldocs" stops failing.
Diffstat (limited to 'arch/arm64/kvm/vgic/vgic.c')
-rw-r--r--arch/arm64/kvm/vgic/vgic.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm64/kvm/vgic/vgic.c b/arch/arm64/kvm/vgic/vgic.c
index f07b3ddff7d4..abe29c7d85d0 100644
--- a/arch/arm64/kvm/vgic/vgic.c
+++ b/arch/arm64/kvm/vgic/vgic.c
@@ -36,6 +36,11 @@ struct vgic_global kvm_vgic_global_state __ro_after_init = {
* we have to disable IRQs before taking this lock and everything lower
* than it.
*
+ * The config_lock has additional ordering requirements:
+ * kvm->slots_lock
+ * kvm->srcu
+ * kvm->arch.config_lock
+ *
* If you need to take multiple locks, always take the upper lock first,
* then the lower ones, e.g. first take the its_lock, then the irq_lock.
* If you are already holding a lock and need to take a higher one, you
@@ -313,7 +318,7 @@ static bool vgic_validate_injection(struct vgic_irq *irq, bool level, void *owne
* with all locks dropped.
*/
bool vgic_queue_irq_unlock(struct kvm *kvm, struct vgic_irq *irq,
- unsigned long flags)
+ unsigned long flags) __releases(&irq->irq_lock)
{
struct kvm_vcpu *vcpu;