From 0c244e50ee12311037efd507ee37df0e846e4a18 Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Mon, 23 May 2016 15:22:07 +0200
Subject: virtio-gpu: add live migration support
Store some additional state for cursor and resource backing storage,
so we can write out and reload things. Implement vmsave+vmload for
2d mode. Continue blocking live migration in 3d/virgl mode.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 1464009727-7753-1-git-send-email-kraxel@redhat.com
---
include/hw/virtio/virtio-gpu.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
(limited to 'include/hw/virtio')
diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h
index 1602a13..89f4879 100644
--- a/include/hw/virtio/virtio-gpu.h
+++ b/include/hw/virtio/virtio-gpu.h
@@ -32,6 +32,7 @@ struct virtio_gpu_simple_resource {
uint32_t width;
uint32_t height;
uint32_t format;
+ uint64_t *addrs;
struct iovec *iov;
unsigned int iov_cnt;
uint32_t scanout_bitmask;
@@ -46,6 +47,7 @@ struct virtio_gpu_scanout {
int x, y;
int invalidate;
uint32_t resource_id;
+ struct virtio_gpu_update_cursor cursor;
QEMUCursor *current_cursor;
};
@@ -150,7 +152,7 @@ void virtio_gpu_get_display_info(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd);
int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backing *ab,
struct virtio_gpu_ctrl_command *cmd,
- struct iovec **iov);
+ uint64_t **addr, struct iovec **iov);
void virtio_gpu_cleanup_mapping_iov(struct iovec *iov, uint32_t count);
void virtio_gpu_process_cmdq(VirtIOGPU *g);
--
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