[libvirt] [PATCH v3 1/7] libvirt: add new public API virConnectGetCPUModelNames
The new function virConnectGetCPUModelNames allows to retrieve the list
of CPU models known by the hypervisor for a specific architecture.
Signed-off-by: Giuseppe Scrivano <gscrivan(a)redhat.com>
---
include/libvirt/libvirt.h.in | 4 ++++
python/generator.py | 1 +
src/driver.h | 7 +++++++
src/libvirt.c | 46 ++++++++++++++++++++++++++++++++++++++++++++
src/libvirt_public.syms | 5 +++++
5 files changed, 63 insertions(+)
diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in
index a47e33c..e27150d 100644
--- a/include/libvirt/libvirt.h.in
+++ b/include/libvirt/libvirt.h.in
@@ -4006,6 +4006,10 @@ int virConnectCompareCPU(virConnectPtr conn,
const char *xmlDesc,
unsigned int flags);
+int virConnectGetCPUModelNames(virConnectPtr conn,
+ const char *arch,
+ char ***models,
+ unsigned int flags);
/**
* virConnectBaselineCPUFlags
diff --git a/python/generator.py b/python/generator.py
index a91dde8..73107d7 100755
--- a/python/generator.py
+++ b/python/generator.py
@@ -366,6 +366,7 @@ foreign_encoding_args = (
# Class methods which are written by hand in libvirt.c but the Python-level
# code is still automatically generated (so they are not in skip_function()).
skip_impl = (
+ "virConnectGetCPUModelNames",
'virConnectGetVersion',
'virConnectGetLibVersion',
'virConnectListDomainsID',
diff --git a/src/driver.h b/src/driver.h
index be64333..8cd164a 100644
--- a/src/driver.h
+++ b/src/driver.h
@@ -682,6 +682,12 @@ typedef char *
unsigned int flags);
typedef int
+(*virDrvConnectGetCPUModelNames)(virConnectPtr conn,
+ const char *args,
+ char ***models,
+ unsigned int flags);
+
+typedef int
(*virDrvDomainGetJobInfo)(virDomainPtr domain,
virDomainJobInfoPtr info);
@@ -1332,6 +1338,7 @@ struct _virDriver {
virDrvDomainMigratePerform3Params domainMigratePerform3Params;
virDrvDomainMigrateFinish3Params domainMigrateFinish3Params;
virDrvDomainMigrateConfirm3Params domainMigrateConfirm3Params;
+ virDrvConnectGetCPUModelNames connectGetCPUModelNames;
};
diff --git a/src/libvirt.c b/src/libvirt.c
index 665b30b..6d09cbd 100644
--- a/src/libvirt.c
+++ b/src/libvirt.c
@@ -18519,6 +18519,52 @@ error:
/**
+ * virConnectGetCPUModelNames:
+ *
+ * @conn: virConnect connection
+ * @arch: Architecture
+ * @models: NULL terminated array of the CPU models supported for the specified
+ * architecture. Each element and the array itself must be freed by the caller
+ * with free.
+ * @flags: extra flags; not used yet, so callers should always pass 0.
+ *
+ * Get the list of supported CPU models for a specific architecture.
+ *
+ * Returns -1 on error, number of elements in @models on success.
+ */
+int
+virConnectGetCPUModelNames(virConnectPtr conn, const char *arch, char ***models,
+ unsigned int flags)
+{
+ VIR_DEBUG("conn=%p, arch=%s, flags=%x", conn, arch, flags);
+ virResetLastError();
+
+ if (!VIR_IS_CONNECT(conn)) {
+ virLibConnError(VIR_ERR_INVALID_CONN, __FUNCTION__);
+ virDispatchError(NULL);
+ return -1;
+ }
+ virCheckNonNullArgReturn(arch, -1);
+
+ if (conn->driver->connectGetCPUModelNames) {
+ int ret;
+
+ ret = conn->driver->connectGetCPUModelNames(conn, arch, models, flags);
+ if (ret < 0)
+ goto error;
+
+ return ret;
+ }
+
+ virLibConnError(VIR_ERR_NO_SUPPORT, __FUNCTION__);
+
+error:
+ virDispatchError(conn);
+ return -1;
+}
+
+
+/**
* virConnectBaselineCPU:
*
* @conn: virConnect connection
diff --git a/src/libvirt_public.syms b/src/libvirt_public.syms
index bbdf78a..fe9b497 100644
--- a/src/libvirt_public.syms
+++ b/src/libvirt_public.syms
@@ -634,4 +634,9 @@ LIBVIRT_1.1.1 {
virDomainSetMemoryStatsPeriod;
} LIBVIRT_1.1.0;
+LIBVIRT_1.1.3 {
+ global:
+ virConnectGetCPUModelNames;
+} LIBVIRT_1.1.1;
+
# .... define new API here using predicted next version number ....
--
1.8.3.1