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[Qemu-devel] [PATCH v4 8/9] qmp: add set-numa-node command
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH v4 8/9] qmp: add set-numa-node command |
Date: |
Mon, 12 Mar 2018 14:11:14 +0100 |
Command is allowed to run only in preconfig stage and
will allow to configure numa mapping for CPUs depending
on possible CPUs layout (query-hotpluggable-cpus) for
given machine instance.
Signed-off-by: Igor Mammedov <address@hidden>
---
numa.c | 5 +++++
qapi/misc.json | 14 ++++++++++++++
2 files changed, 19 insertions(+)
diff --git a/numa.c b/numa.c
index 2b1d292..02e2631 100644
--- a/numa.c
+++ b/numa.c
@@ -446,6 +446,11 @@ void parse_numa_opts(MachineState *ms)
}
}
+void qmp_set_numa_node(NumaOptions *cmd, Error **errp)
+{
+ parse_NumaOptions(MACHINE(qdev_get_machine()), cmd, errp);
+}
+
void numa_cpu_pre_plug(const CPUArchId *slot, DeviceState *dev, Error **errp)
{
int node_id = object_property_get_int(OBJECT(dev), "node-id",
&error_abort);
diff --git a/qapi/misc.json b/qapi/misc.json
index 691c980..d023ac7 100644
--- a/qapi/misc.json
+++ b/qapi/misc.json
@@ -3218,3 +3218,17 @@
# Since: 2.9
##
{ 'command': 'query-vm-generation-id', 'returns': 'GuidInfo' }
+
+##
+# @set-numa-node:
+#
+# Runtime equivalent of '-numa' CLI option, available at
+# preconfigure stage to configure numa mapping before initializing
+# machine.
+#
+# Since 2.12
+##
+{ 'command': 'set-numa-node', 'boxed': true,
+ 'data': 'NumaOptions',
+ 'allowed-in-preconfig': true
+}
--
2.7.4
- Re: [Qemu-devel] [PATCH v4 3/9] cli: add -preconfig option, (continued)
[Qemu-devel] [PATCH v4 8/9] qmp: add set-numa-node command,
Igor Mammedov <=
[Qemu-devel] [PATCH v4 9/9] tests: functional tests for QMP command set-numa-node, Igor Mammedov, 2018/03/12
[Qemu-devel] [PATCH v4 7/9] qmp: permit query-hotpluggable-cpus in preconfig state, Igor Mammedov, 2018/03/12
[Qemu-devel] [PATCH v4 6/9] tests: extend qmp test with preconfig checks, Igor Mammedov, 2018/03/12