size_t changes between 32 and 64 bits, making it bad for a field
that needs to be on the 'wire'. This value will never be near int32_t
limit.
Stored values are very small ints, it is backwards compatible
Signed-off-by: Juan Quintela <quint...@redhat.com>
---
hw/virtio.c | 4 ++--
hw/virtio.h | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/virtio.c b/hw/virtio.c
index bb93e8c..fd617ff 100644
--- a/hw/virtio.c
+++ b/hw/virtio.c
@@ -640,7 +640,7 @@ void virtio_save(VirtIODevice *vdev, QEMUFile *f)
qemu_put_8s(f, &vdev->isr);
qemu_put_be16s(f, &vdev->queue_sel);
qemu_put_be32s(f, &vdev->features);
- qemu_put_be32(f, vdev->config_len);
+ qemu_put_sbe32s(f, &vdev->config_len);
qemu_put_buffer(f, vdev->config, vdev->config_len);
qemu_put_sbe32s(f, &vdev->num_pci_queues);
@@ -697,7 +697,7 @@ int virtio_load(VirtIODevice *vdev, QEMUFile *f)
qemu_get_8s(f, &vdev->isr);
qemu_get_be16s(f, &vdev->queue_sel);
qemu_get_be32s(f, &vdev->features);
- vdev->config_len = qemu_get_be32(f);
+ qemu_get_sbe32s(f, &vdev->config_len);
qemu_get_buffer(f, vdev->config, vdev->config_len);
qemu_get_sbe32s(f, &vdev->num_pci_queues);
diff --git a/hw/virtio.h b/hw/virtio.h
index d849f44..f56f672 100644
--- a/hw/virtio.h
+++ b/hw/virtio.h
@@ -96,7 +96,7 @@ struct VirtIODevice
uint8_t isr;
uint16_t queue_sel;
uint32_t features;
- size_t config_len;
+ int32_t config_len;
void *config;
uint16_t config_vector;
int nvectors;
--
1.6.5.2
