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[Qemu-devel] [PATCH 09/13] virtio-balloon: convert save/load to visitors
From: |
Michael Roth |
Subject: |
[Qemu-devel] [PATCH 09/13] virtio-balloon: convert save/load to visitors |
Date: |
Thu, 27 Oct 2011 13:17:21 -0500 |
Signed-off-by: Michael Roth <address@hidden>
---
hw/virtio-balloon.c | 32 ++++++++++++++++++++++++++++----
1 files changed, 28 insertions(+), 4 deletions(-)
diff --git a/hw/virtio-balloon.c b/hw/virtio-balloon.c
index 5f8f4bd..242c58d 100644
--- a/hw/virtio-balloon.c
+++ b/hw/virtio-balloon.c
@@ -246,24 +246,48 @@ static void virtio_balloon_to_target(void *opaque,
ram_addr_t target)
static void virtio_balloon_save(QEMUFile *f, void *opaque)
{
VirtIOBalloon *s = opaque;
+ Visitor *v = qemu_file_get_visitor(f);
+ Error *err = NULL;
+
+ visit_start_struct(v, NULL, NULL, "virtio_balloon", 0, &err);
virtio_save(&s->vdev, f);
- qemu_put_be32(f, s->num_pages);
- qemu_put_be32(f, s->actual);
+ visit_type_uint32(v, &s->num_pages, "num_pages", &err);
+ visit_type_uint32(v, &s->actual, "actual", &err);
+
+ visit_end_struct(v, &err);
+
+ if (err) {
+ error_report("error saving virtio-balloon state: %s",
error_get_pretty(err));
+ error_free(err);
+ }
}
static int virtio_balloon_load(QEMUFile *f, void *opaque, int version_id)
{
VirtIOBalloon *s = opaque;
+ Visitor *v = qemu_file_get_visitor(f);
+ Error *err = NULL;
if (version_id != 1)
return -EINVAL;
+ visit_start_struct(v, NULL, NULL, "virtio_balloon", 0, &err);
+
virtio_load(&s->vdev, f);
- s->num_pages = qemu_get_be32(f);
- s->actual = qemu_get_be32(f);
+ visit_type_uint32(v, &s->num_pages, "num_pages", &err);
+ visit_type_uint32(v, &s->actual, "actual", &err);
+
+ visit_end_struct(v, &err);
+
+ if (err) {
+ error_report("error loading virtio-balloon state: %s",
error_get_pretty(err));
+ error_free(err);
+ return -EINVAL;
+ }
+
return 0;
}
--
1.7.4.1
- [Qemu-devel] [PATCH 00/13] Convert slirp/ivshmem/virtio save/load to Visitors, Michael Roth, 2011/10/27
- [Qemu-devel] [PATCH 04/13] msix: convert save/load to visitors (including interfaces), Michael Roth, 2011/10/27
- [Qemu-devel] [PATCH 02/13] ivshmem: convert save/load to visitor, Michael Roth, 2011/10/27
- [Qemu-devel] [PATCH 05/13] openpic: convert save/load to visitors, Michael Roth, 2011/10/27
- [Qemu-devel] [PATCH 06/13] i440fx: convert save/load to visitors, Michael Roth, 2011/10/27
- [Qemu-devel] [PATCH 03/13] virtio-pci: convert save/load to visitors, Michael Roth, 2011/10/27
- [Qemu-devel] [PATCH 08/13] virtio: convert common virtio save/load to visitors, Michael Roth, 2011/10/27
- [Qemu-devel] [PATCH 09/13] virtio-balloon: convert save/load to visitors,
Michael Roth <=
- [Qemu-devel] [PATCH 07/13] pci: convert pci_device_(save|load) interfaces to accept Visitors, Michael Roth, 2011/10/27
- [Qemu-devel] [PATCH 12/13] virtio-serial: convert save/load to visitors, Michael Roth, 2011/10/27
- [Qemu-devel] [PATCH 01/13] slirp: convert save/load function to visitor interface, Michael Roth, 2011/10/27
- [Qemu-devel] [PATCH 10/13] virtio-blk: convert save/load to visitors, Michael Roth, 2011/10/27
- [Qemu-devel] [PATCH 13/13] virtio: convert virtio_save/virtio_load interfaces to accept Visitors, Michael Roth, 2011/10/27
- [Qemu-devel] [PATCH 11/13] virtio-net: convert save/load to visitors, Michael Roth, 2011/10/27