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[Qemu-devel] [PATCH 1/2] virtio-vga: fix reset
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 1/2] virtio-vga: fix reset |
Date: |
Tue, 21 Aug 2018 13:13:12 +0200 |
We must call the reset functions for both virtio-gpu
and vga to properly reset the combo device.
Signed-off-by: Gerd Hoffmann <address@hidden>
---
include/hw/virtio/virtio-gpu.h | 1 +
hw/display/virtio-gpu.c | 2 +-
hw/display/virtio-vga.c | 6 +++++-
3 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h
index d0321672f4..a718b7233f 100644
--- a/include/hw/virtio/virtio-gpu.h
+++ b/include/hw/virtio/virtio-gpu.h
@@ -150,6 +150,7 @@ extern const GraphicHwOps virtio_gpu_ops;
} while (0)
/* virtio-gpu.c */
+void virtio_gpu_reset(VirtIODevice *vdev);
void virtio_gpu_ctrl_response(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd,
struct virtio_gpu_ctrl_hdr *resp,
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index 3ddd29c0de..d6c9b02b86 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -1289,7 +1289,7 @@ static void virtio_gpu_instance_init(Object *obj)
{
}
-static void virtio_gpu_reset(VirtIODevice *vdev)
+void virtio_gpu_reset(VirtIODevice *vdev)
{
VirtIOGPU *g = VIRTIO_GPU(vdev);
struct virtio_gpu_simple_resource *res, *tmp;
diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c
index 701d980872..50c72f26f4 100644
--- a/hw/display/virtio-vga.c
+++ b/hw/display/virtio-vga.c
@@ -179,8 +179,12 @@ static void virtio_vga_realize(VirtIOPCIProxy *vpci_dev,
Error **errp)
static void virtio_vga_reset(DeviceState *dev)
{
VirtIOVGA *vvga = VIRTIO_VGA(dev);
- vvga->vdev.enable = 0;
+ /* reset virtio-gpu */
+ virtio_gpu_reset(VIRTIO_DEVICE(&vvga->vdev));
+
+ /* reset vga */
+ vga_common_reset(&vvga->vga);
vga_dirty_log_start(&vvga->vga);
}
--
2.9.3