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Prepare for non-zero return in the next few patches. Signed-off-by: Si-Wei Liu --- hw/virtio/vhost-vdpa.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index 2db2832..e0137f0 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -187,16 +187,18 @@ static bool vhost_vdpa_map_batch_begin(VhostVDPAShared *s, uint32_t asid) return true; } -static void vhost_vdpa_dma_batch_begin_once(VhostVDPAShared *s) +static int vhost_vdpa_dma_batch_begin_once(VhostVDPAShared *s) { if (!(s->backend_cap & (0x1ULL << VHOST_BACKEND_F_IOTLB_BATCH)) || s->iotlb_batch_begin_sent) { - return; + return 0; } if (vhost_vdpa_map_batch_begin(s, 0)) { s->iotlb_batch_begin_sent = true; } + + return 0; } static bool vhost_vdpa_dma_batch_end(VhostVDPAShared *s, uint32_t asid) @@ -225,19 +227,21 @@ static bool vhost_vdpa_dma_batch_end(VhostVDPAShared *s, uint32_t asid) return true; } -static void vhost_vdpa_dma_batch_end_once(VhostVDPAShared *s) +static int vhost_vdpa_dma_batch_end_once(VhostVDPAShared *s) { if (!(s->backend_cap & (0x1ULL << VHOST_BACKEND_F_IOTLB_BATCH))) { - return; + return 0; } if (!s->iotlb_batch_begin_sent) { - return; + return 0; } if (vhost_vdpa_dma_batch_end(s, 0)) { s->iotlb_batch_begin_sent = false; } + + return 0; } static void vhost_vdpa_listener_commit(MemoryListener *listener)