diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c index d8b784f69abc..5882fc859c69 100644 --- a/arch/arm64/kvm/vgic/vgic-its.c +++ b/arch/arm64/kvm/vgic/vgic-its.c @@ -2024,15 +2024,16 @@ static u32 compute_next_devid_offset(struct list_head *h, static u32 compute_next_eventid_offset(struct list_head *h, struct its_ite *ite) { - struct its_ite *next; - u32 next_offset; + struct its_ite *next = ite; - if (list_is_last(&ite->ite_list, h)) - return 0; - next = list_next_entry(ite, ite_list); - next_offset = next->event_id - ite->event_id; + /* Point at the next ITE that vgic_its_save_ite() stores as valid. */ + list_for_each_entry_continue(next, h, ite_list) { + if (next->collection) + return min_t(u32, next->event_id - ite->event_id, + VITS_ITE_MAX_EVENTID_OFFSET); + } - return min_t(u32, next_offset, VITS_ITE_MAX_EVENTID_OFFSET); + return 0; } /**