openkylin
/
qemu
mirror of https://gitee.com/openkylin/qemu.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

virtio-gpu: disallow vIOMMU 

-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJadCH4AAoJEEy22O7T6HE4BL0P/i7dew95tTYJLobhXv/ThYGM
 omouEZA55K7nrQuLHi9vAbAVw7bRQZrxOdOnRjdqFsp/pTKK57gOJ9YE/P50BGh0
 ukkdNht+QB+EEVYT1jh5vQLHjS26eHiK2KQBF15juZzZPCNA95SLBKNDH88eXZUN
 NkU3MkVbPD9ppHnWiCiAdjY8+raheL8gAkpQHY07S9tphZRnt4aVLa1/ChKSl8N0
 1Xcef7VrVDy4oZ+aIu7sqFCO3+z6VTR3qApT89V6TRLlqs32hHOoZRxI6nyIhSrm
 wUV+lfz4+K5JMvZXN+XBt1PSvLfHDqKhXvXGTu3Yv7HdUCraUkwibqJZBmOTUb5M
 uAglVAv2VO24NVEj3E4246sXqabqVj3+vmGFAprYecjl6NbVllsI9mZ3kD26Qylk
 eoLrt3DtBDZEwCkz/zYlMBDD18mGnpa/gerGvtw+wbNkajWugQFkHkE2SBjhds8o
 RKSLc3a6WtWPGT8qnXeOI9V3PqdGNUugYhsZKa1DMkY7WvabYMDYSn1+nBVZu/gz
 9bHF05ttN9i5NLKqeX3U6x7IxzP/LoAiNCRjFVjCBT08zzodtUNpScPP8xDEhTFq
 X5jZqDC6wK+sNlgWc0mggu+VoL37k1aXBTIYyJHZlrFDMmtxqvO26wWVFzq5LbQZ
 QTSsch6xo1z9G2R1C2C/
 =reIz
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/vga-20180202-pull-request' into staging

virtio-gpu: disallow vIOMMU

# gpg: Signature made Fri 02 Feb 2018 08:31:52 GMT
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/vga-20180202-pull-request:
  virtio-gpu: disallow vIOMMU

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2018-02-02 17:24:00 +00:00
parent f74425e267 34e304e975
commit fb2516ef94
2 changed files with 12 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
hw/display/virtio-gpu-pci.c
View File

@ -28,10 +28,16 @@ static void virtio_gpu_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
VirtIOGPU *g = &vgpu->vdev;
DeviceState *vdev = DEVICE(&vgpu->vdev);
int i;
Error *local_error = NULL;
qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
virtio_pci_force_virtio_1(vpci_dev);
object_property_set_bool(OBJECT(vdev), true, "realized", errp);
object_property_set_bool(OBJECT(vdev), true, "realized", &local_error);
if (local_error) {
error_propagate(errp, local_error);
return;
}
for (i = 0; i < g->conf.max_outputs; i++) {
object_property_set_link(OBJECT(g->scanout[i].con),

5
hw/display/virtio-gpu.c
View File

@ -1173,6 +1173,11 @@ static void virtio_gpu_device_realize(DeviceState *qdev, Error **errp)
Error *local_err = NULL;
int i;
if (virtio_host_has_feature(vdev, VIRTIO_F_IOMMU_PLATFORM)) {
error_setg(errp, "virtio-gpu does not support vIOMMU yet");
return;
}
if (g->conf.max_outputs > VIRTIO_GPU_MAX_SCANOUTS) {
error_setg(errp, "invalid max_outputs > %d", VIRTIO_GPU_MAX_SCANOUTS);
return;