diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-its.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c index 1d7e5d560af4..1e3706ac3b8e 100644 --- a/arch/arm64/kvm/vgic/vgic-its.c +++ b/arch/arm64/kvm/vgic/vgic-its.c @@ -597,8 +597,10 @@ static void vgic_its_invalidate_cache(struct vgic_its *its) unsigned long idx; xa_for_each(&its->translation_cache, idx, irq) { - xa_erase(&its->translation_cache, idx); - vgic_put_irq(kvm, irq); + /* Only the context that erases the entry drops its cache ref. */ + irq = xa_erase(&its->translation_cache, idx); + if (irq) + vgic_put_irq(kvm, irq); } } |