[libvirt] [PATCH v3 08/19] qemu: validate virtio-gpu with vhost-user

From: Marc-André Lureau <marcandre.lureau(a)redhat.com&gt; Check qemu capability, and accept 3d acceleration. 3d acceleration support is checked when looking for a suitable vhost-user helper. Signed-off-by: Marc-André Lureau <marcandre.lureau(a)redhat.com&gt; --- src/qemu/qemu_process.c | 57 +++++++++++++++++++++++----------------- tests/qemuxml2argvtest.c | 3 +-- 2 files changed, 34 insertions(+), 26 deletions(-) diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index c9921646e9..3fe46a7c7b 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -5266,34 +5266,43 @@ qemuProcessStartValidateVideo(virDomainObjPtr vm, for (i = 0; i < vm->def->nvideos; i++) { video = vm->def->videos[i]; - if ((video->type == VIR_DOMAIN_VIDEO_TYPE_VGA && - !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VGA)) || - (video->type == VIR_DOMAIN_VIDEO_TYPE_CIRRUS && - !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_CIRRUS_VGA)) || - (video->type == VIR_DOMAIN_VIDEO_TYPE_VMVGA && - !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VMWARE_SVGA)) || - (video->type == VIR_DOMAIN_VIDEO_TYPE_QXL && - !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_QXL)) || - (video->type == VIR_DOMAIN_VIDEO_TYPE_VIRTIO && - !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_GPU)) || - (video->type == VIR_DOMAIN_VIDEO_TYPE_VIRTIO && - video->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW && - !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_GPU_CCW))) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, - _("this QEMU does not support '%s' video device"), - virDomainVideoTypeToString(video->type)); - return -1; - } - - if (video->accel) { - if (video->accel->accel3d == VIR_TRISTATE_SWITCH_ON && - (video->type != VIR_DOMAIN_VIDEO_TYPE_VIRTIO || - !virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_GPU_VIRGL))) { + if (video->backend == VIR_DOMAIN_VIDEO_BACKEND_TYPE_VHOSTUSER) { + if (video->type == VIR_DOMAIN_VIDEO_TYPE_VIRTIO && + !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VHOST_USER_GPU)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("this QEMU does not support 'vhost-user' video device")); + return -1; + } + } else { + if ((video->type == VIR_DOMAIN_VIDEO_TYPE_VGA && + !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VGA)) || + (video->type == VIR_DOMAIN_VIDEO_TYPE_CIRRUS && + !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_CIRRUS_VGA)) || + (video->type == VIR_DOMAIN_VIDEO_TYPE_VMVGA && + !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VMWARE_SVGA)) || + (video->type == VIR_DOMAIN_VIDEO_TYPE_QXL && + !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_QXL)) || + (video->type == VIR_DOMAIN_VIDEO_TYPE_VIRTIO && + !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_GPU)) || + (video->type == VIR_DOMAIN_VIDEO_TYPE_VIRTIO && + video->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW && + !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_GPU_CCW))) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, - _("%s 3d acceleration is not supported"), + _("this QEMU does not support '%s' video device"), virDomainVideoTypeToString(video->type)); return -1; } + + if (video->accel) { + if (video->accel->accel3d == VIR_TRISTATE_SWITCH_ON && + (video->type != VIR_DOMAIN_VIDEO_TYPE_VIRTIO || + !virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_GPU_VIRGL))) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("%s 3d acceleration is not supported"), + virDomainVideoTypeToString(video->type)); + return -1; + } + } } } diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c index 9395cc19a2..c6b10a08fb 100644 --- a/tests/qemuxml2argvtest.c +++ b/tests/qemuxml2argvtest.c @@ -2874,8 +2874,7 @@ mymain(void) DO_TEST("virtio-options", QEMU_CAPS_VIRTIO_SCSI, QEMU_CAPS_VIRTIO_KEYBOARD, QEMU_CAPS_VIRTIO_MOUSE, QEMU_CAPS_VIRTIO_TABLET, QEMU_CAPS_VIRTIO_INPUT_HOST, - QEMU_CAPS_DEVICE_VIRTIO_GPU, - QEMU_CAPS_VIRTIO_GPU_VIRGL, + QEMU_CAPS_DEVICE_VHOST_USER_GPU, QEMU_CAPS_DEVICE_VIRTIO_RNG, QEMU_CAPS_OBJECT_RNG_RANDOM, QEMU_CAPS_DEVICE_VIDEO_PRIMARY, -- 2.23.0