diff --git a/hw/virtio/virtio-mem.c b/hw/virtio/virtio-mem.c index 75ee38aa46b9d3de63626329ab2ec0f6bb5f18d5..93830bd54e2bc28d60fd202ee56d6cf0b47d46a8 100644 --- a/hw/virtio/virtio-mem.c +++ b/hw/virtio/virtio-mem.c @@ -884,6 +884,9 @@ static uint64_t virtio_mem_get_features(VirtIODevice *vdev, uint64_t features, if (vmem->unplugged_inaccessible == ON_OFF_AUTO_ON) { virtio_add_feature(&features, VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE); } + if (qemu_wakeup_suspend_enabled()) { + virtio_add_feature(&features, VIRTIO_MEM_F_PERSISTENT_SUSPEND); + } return features; } diff --git a/hw/virtio/virtio-qmp.c b/hw/virtio/virtio-qmp.c index 1dd96ed20f15ce8f0c31b7c6e79934123e3540bd..cccc6fe761831b0005e6008131d729e5c68abf81 100644 --- a/hw/virtio/virtio-qmp.c +++ b/hw/virtio/virtio-qmp.c @@ -450,6 +450,9 @@ static const qmp_virtio_feature_map_t virtio_mem_feature_map[] = { FEATURE_ENTRY(VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE, \ "VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE: Unplugged memory cannot be " "accessed"), + FEATURE_ENTRY(VIRTIO_MEM_F_PERSISTENT_SUSPEND, \ + "VIRTIO_MEM_F_PERSISTENT_SUSPND: Plugged memory will remain " + "plugged when suspending+resuming"), { -1, "" } }; #endif