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qemu: Refactor virtio-input capabilities checks

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The checks and error messages are mostly the same across
all virtio-input devices, so we can avoid having multiple
copies of the same code.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Andrea Bolognani 2018-09-05 18:28:58 +02:00
parent eeafebc51d
commit 3d23a434d2
1 changed files with 25 additions and 26 deletions
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51
src/qemu/qemu_domain.c
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@ -5957,43 +5957,33 @@ qemuDomainDeviceDefValidateInput(const virDomainInputDef *input,
const virDomainDef *def ATTRIBUTE_UNUSED,
virQEMUCapsPtr qemuCaps)
{
const char *baseName;
int cap;
int ccwCap;
if (input->bus != VIR_DOMAIN_INPUT_BUS_VIRTIO)
return 0;
switch ((virDomainInputType)input->type) {
case VIR_DOMAIN_INPUT_TYPE_MOUSE:
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_MOUSE) ||
(input->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_MOUSE_CCW))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("virtio-mouse is not supported by this QEMU binary"));
return -1;
}
baseName = "virtio-mouse";
cap = QEMU_CAPS_VIRTIO_MOUSE;
ccwCap = QEMU_CAPS_DEVICE_VIRTIO_MOUSE_CCW;
break;
case VIR_DOMAIN_INPUT_TYPE_TABLET:
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_TABLET) ||
(input->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_TABLET_CCW))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("virtio-tablet is not supported by this QEMU binary"));
return -1;
}
baseName = "virtio-tablet";
cap = QEMU_CAPS_VIRTIO_TABLET;
ccwCap = QEMU_CAPS_DEVICE_VIRTIO_TABLET_CCW;
break;
case VIR_DOMAIN_INPUT_TYPE_KBD:
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_KEYBOARD) ||
(input->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_KEYBOARD_CCW))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("virtio-keyboard is not supported by this QEMU binary"));
return -1;
}
baseName = "virtio-keyboard";
cap = QEMU_CAPS_VIRTIO_KEYBOARD;
ccwCap = QEMU_CAPS_DEVICE_VIRTIO_KEYBOARD_CCW;
break;
case VIR_DOMAIN_INPUT_TYPE_PASSTHROUGH:
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_INPUT_HOST)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("virtio-input-host is not supported by this QEMU binary"));
return -1;
}
baseName = "virtio-input-host";
cap = QEMU_CAPS_VIRTIO_INPUT_HOST;
ccwCap = QEMU_CAPS_LAST;
break;
case VIR_DOMAIN_INPUT_TYPE_LAST:
default:
@ -6002,6 +5992,15 @@ qemuDomainDeviceDefValidateInput(const virDomainInputDef *input,
return -1;
}
if (!virQEMUCapsGet(qemuCaps, cap) ||
(input->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW &&
!virQEMUCapsGet(qemuCaps, ccwCap))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("%s is not supported by this QEMU binary"),
baseName);
return -1;
}
return 0;
}