On Tue, Jan 10, 2017 at 04:11:03PM +0800, Eli Qiao wrote:
> This patch extends l3 cache infomation to nodeinfo output.
>
> Signed-off-by: Eli Qiao <liyong.qiao@xxxxxxxxx>
> ---
> include/libvirt/libvirt-host.h | 1 +
> src/nodeinfo.c | 3 ++-
> src/remote/remote_protocol.x | 1 +
> src/test/test_driver.c | 1 +
> src/util/virhostcpu.c | 29 +++++++++++++++++++++++++----
> src/util/virhostcpu.h | 3 ++-
> src/util/virhostcpupriv.h | 3 ++-
> tests/virhostcputest.c | 3 ++-
> tools/virsh-host.c | 1 +
> 9 files changed, 37 insertions(+), 8 deletions(-)
>
> diff --git a/include/libvirt/libvirt-host.h b/include/libvirt/libvirt-host.h
> index 07b5d15..ba926df 100644
> --- a/include/libvirt/libvirt-host.h
> +++ b/include/libvirt/libvirt-host.h
> @@ -167,6 +167,7 @@ struct _virNodeInfo {
> processors in case of unusual NUMA topology*/
> unsigned int threads; /* number of threads per core, 1 in case of
> unusual numa topology */
> + unsigned int l3_cache; /* l3 cache in kilobytes */
> };
NACK, it is *forbidden* to change public structs as this breaks
ABI compatibility.
> diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
> index b846ef2..6a16b4e 100644
> --- a/src/remote/remote_protocol.x
> +++ b/src/remote/remote_protocol.x
> @@ -489,6 +489,7 @@ struct remote_node_get_info_ret { /* insert@1 */
> int sockets;
> int cores;
> int threads;
> + int l3_cache;
> };
Likewise this breaks RPC compatibility.
This info wil need to be reported in the capabilities XML instead.
Regards,
Daniel
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