On Wed, Jan 01, 2020 at 13:06:31 +0800, Han Han wrote:
> It is used to check if qemu is capable of rng-builtin object:
> -object rng-builtin,id=id
>
> This object is added since qemu-4.2.0-rc0, commit 6c4e9d48.
>
> Signed-off-by: Han Han <hhan@xxxxxxxxxx>
> ---
> src/qemu/qemu_capabilities.c | 4 ++++
> src/qemu/qemu_capabilities.h | 1 +
> 2 files changed, 5 insertions(+)
[...]
> static struct virQEMUCapsStringFlags virQEMUCapsDevicePropsVirtioBalloon[] = {
> @@ -5719,6 +5721,8 @@ virQEMUCapsFillDomainDeviceRNGCaps(virQEMUCapsPtr qemuCaps,
> VIR_DOMAIN_CAPS_ENUM_SET(rng->backendModel, VIR_DOMAIN_RNG_BACKEND_EGD);
> if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_OBJECT_RNG_RANDOM))
> VIR_DOMAIN_CAPS_ENUM_SET(rng->backendModel, VIR_DOMAIN_RNG_BACKEND_RANDOM);
> + if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_OBJECT_RNG_BUILTIN))
> + VIR_DOMAIN_CAPS_ENUM_SET(rng->backendModel, VIR_DOMAIN_RNG_BACKEND_BUILTIN);
Fails to compile:
/home/pipo/libvirt/src/qemu/qemu_capabilities.c: In function 'virQEMUCapsFillDomainDeviceRNGCaps':
/home/pipo/libvirt/src/qemu/qemu_capabilities.c:5725:53: error: 'VIR_DOMAIN_RNG_BACKEND_BUILTIN' undeclared (first use in this function); did you mean 'VIR_DOMAIN_RNG_BACKEND_LAST'?
5725 | VIR_DOMAIN_CAPS_ENUM_SET(rng->backendModel, VIR_DOMAIN_RNG_BACKEND_BUILTIN);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/pipo/libvirt/src/conf/domain_capabilities.h:219:36: note: in definition of macro 'VIR_DOMAIN_CAPS_ENUM_SET'
219 | unsigned int __values[] = {__VA_ARGS__}; \
| ^~~~~~~~~~~
/home/pipo/libvirt/src/qemu/qemu_capabilities.c:5725:53: note: each undeclared identifier is reported only once for each function it appears in
5725 | VIR_DOMAIN_CAPS_ENUM_SET(rng->backendModel, VIR_DOMAIN_RNG_BACKEND_BUILTIN);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/pipo/libvirt/src/conf/domain_capabilities.h:219:36: note: in definition of macro 'VIR_DOMAIN_CAPS_ENUM_SET'
219 | unsigned int __values[] = {__VA_ARGS__}; \
| ^~~~~~~~~~~
--
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