On 2013年03月18日 17:04, Gao feng wrote:
qemuGetNumadAdvice will be used by LXC driver,rename
it to virNumaGetAutoPlacementAdvice and move it to virnuma.c
Signed-off-by: Gao feng
---
po/POTFILES.in | 1 +
src/Makefile.am | 1 +
src/libvirt_private.syms | 3 +++
src/qemu/qemu_process.c | 34 +++
src/util/virnuma.c | 61
src/util/virnuma.h | 28 ++
6 files changed, 97 insertions(+), 31 deletions(-)
create mode 100644 src/util/virnuma.c
create mode 100644 src/util/virnuma.h
diff --git PATCH v3po/POTFILES.in b/po/POTFILES.in
index 5b5c3c2..771e83f 100644
--- PATCH v3po/POTFILES.in
+++ b/po/POTFILES.in
@@ -165,6 +165,7 @@ src/util/virnetdevtap.c
src/util/virnetdevvportprofile.c
src/util/virnetlink.c
src/util/virnodesuspend.c
+src/util/virnuma.c
src/util/virobject.c
src/util/virpci.c
src/util/virpidfile.c
diff --git PATCH v3src/Makefile.am b/src/Makefile.am
index 8b591d2..2db03cb 100644
--- PATCH v3src/Makefile.am
+++ b/src/Makefile.am
@@ -103,6 +103,7 @@ UTIL_SOURCES =
\
util/virnetdevvportprofile.h util/virnetdevvportprofile.c \
util/virnetlink.c util/virnetlink.h \
util/virnodesuspend.c util/virnodesuspend.h \
+ util/virnuma.c util/virnuma.h \
util/virobject.c util/virobject.h \
util/virpci.c util/virpci.h \
util/virpidfile.c util/virpidfile.h \
diff --git PATCH v3src/libvirt_private.syms b/src/libvirt_private.syms
index 5cad990..1374470 100644
--- PATCH v3src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1545,6 +1545,9 @@ nodeSuspendForDuration;
virNodeSuspendGetTargetMask;
+# util/virnuma.h
+virNumaGetAutoPlacementAdvice;
+
# util/virobject.h
virClassForObject;
virClassForObjectLockable;
diff --git PATCH v3src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 1941d4e..96ba70a 100644
--- PATCH v3src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -70,6 +70,7 @@
#include "virnetdevtap.h"
#include "virbitmap.h"
#include "viratomic.h"
+#include "virnuma.h"
#define VIR_FROM_THIS VIR_FROM_QEMU
@@ -1903,36 +1904,6 @@ qemuProcessInitNumaMemoryPolicy(virDomainObjPtr vm,
}
#endif
-#if HAVE_NUMAD
-static char *
-qemuGetNumadAdvice(virDomainDefPtr def)
-{
-virCommandPtr cmd = NULL;
-char *output = NULL;
-
-cmd = virCommandNewArgList(NUMAD, "-w", NULL);
-virCommandAddArgFormat(cmd, "%d:%llu", def->vcpus,
- VIR_DIV_UP(def->mem.cur_balloon, 1024));
-
-virCommandSetOutputBuffer(cmd,&output);
-
-if (virCommandRun(cmd, NULL)< 0)
-virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("Failed to query numad for the "
- "advisory nodeset"));
-
-virCommandFree(cmd);
-return output;
-}
-#else
-static char *
-qemuGetNumadAdvice(virDomainDefPtr def ATTRIBUTE_UNUSED)
-{
-virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
- _("numad is not available on this host"));
-return NULL;
-}
-#endif
/* Helper to prepare cpumap for affinity setting, convert
* NUMA nodeset into cpuset if @nodemask is not NULL, otherwise
@@ -3637,7 +3608,8 @@ int qemuProcessStart(virConnectPtr conn,
VIR_DOMAIN_CPU_PLACEMENT_MODE_AUTO) ||
(vm->def->numatune.memory.placement_mode ==
VIR_DOMAIN_NUMATUNE_MEM_PLACEMENT_MODE_AUTO)) {
-nodeset = qemuGetNumadAdvice(vm->def);
+nodeset = virNumaGetAutoPlacementAdvice(vm->def->vcpus,
+vm->def->mem.cur_balloon);
if (!nodeset)
goto cleanup;
diff --git PATCH v3src/util/virnuma.c b/src/util/virnuma.c
new file mode 100644
index 000..f6a6eb2
--- /dev/null
+++ b/src/util/virnuma.c
@@ -0,0 +1,61 @@
+/*
+ * virnuma.c: helper APIs for managing numa
+ *
+ * Copyright (C) 2011-2013 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ *.
+ *
+ */
+
+#include
+
+#include "virnuma.h"
+#include "vircommand.h"
+#include "virerror.h"
+
+#define VIR_FROM_THIS VIR_FROM_NONE
+
+#if HAVE_NUMAD
+char *
+
