diff options
| author | Oliver Upton <oliver.upton@linux.dev> | 2024-02-21 05:42:50 +0000 |
|---|---|---|
| committer | Oliver Upton <oliver.upton@linux.dev> | 2024-02-23 21:46:02 +0000 |
| commit | a5c7f011cb584a4713b3defc533ed55e237210a4 (patch) | |
| tree | 56ea312c5bb35e820cdd8fa1fc76abdc4d36be8c /include/kvm | |
| parent | 05f4d4f5d462618150a199bf26fd442b54b5d41a (diff) | |
KVM: arm64: vgic: Free LPI vgic_irq structs in an RCU-safe manner
Free the vgic_irq structs in an RCU-safe manner to allow reads of the
LPI configuration data to happen in parallel with the release of LPIs.
Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20240221054253.3848076-8-oliver.upton@linux.dev
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Diffstat (limited to 'include/kvm')
| -rw-r--r-- | include/kvm/arm_vgic.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 71e9d719533b..47035946648e 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -117,6 +117,7 @@ struct irq_ops { struct vgic_irq { raw_spinlock_t irq_lock; /* Protects the content of the struct */ + struct rcu_head rcu; struct list_head ap_list; struct kvm_vcpu *vcpu; /* SGIs and PPIs: The VCPU |