Signed-off-by: Tim Wiederhake <twiederh(a)redhat.com>
---
include/libvirt/libvirt-host.h | 7 +++++
src/driver-hypervisor.h | 9 ++++++
src/libvirt-host.c | 54 ++++++++++++++++++++++++++++++++++
src/libvirt_public.syms | 1 +
4 files changed, 71 insertions(+)
diff --git a/include/libvirt/libvirt-host.h b/include/libvirt/libvirt-host.h
index 5aaa001adb..ad11c1172d 100644
--- a/include/libvirt/libvirt-host.h
+++ b/include/libvirt/libvirt-host.h
@@ -968,6 +968,13 @@ int virConnectGetHypervisorCPUModelNames(virConnectPtr conn,
char ***aliases,
unsigned int flags);
+int virConnectGetHypervisorCPUModelDefinition(virConnectPtr conn,
+ const char *arch,
+ const char *machine,
+ const char *name,
+ char **xmlCPU,
+ unsigned int flags);
+
/**
* virConnectBaselineCPUFlags:
*
diff --git a/src/driver-hypervisor.h b/src/driver-hypervisor.h
index c81e5d4c75..b016ec7775 100644
--- a/src/driver-hypervisor.h
+++ b/src/driver-hypervisor.h
@@ -739,6 +739,14 @@ typedef int
char ***aliases,
unsigned int flags);
+typedef int
+(*virDrvConnectGetHypervisorCPUModelDefinition)(virConnectPtr conn,
+ const char *arch,
+ const char *machine,
+ const char *name,
+ char **xmlCPU,
+ unsigned int flags);
+
typedef int
(*virDrvDomainGetJobInfo)(virDomainPtr domain,
virDomainJobInfoPtr info);
@@ -1720,4 +1728,5 @@ struct _virHypervisorDriver {
virDrvDomainGetMessages domainGetMessages;
virDrvDomainStartDirtyRateCalc domainStartDirtyRateCalc;
virDrvConnectGetHypervisorCPUModelNames connectGetHypervisorCPUModelNames;
+ virDrvConnectGetHypervisorCPUModelDefinition connectGetHypervisorCPUModelDefinition;
};
diff --git a/src/libvirt-host.c b/src/libvirt-host.c
index 6e734628c1..8875f67a7b 100644
--- a/src/libvirt-host.c
+++ b/src/libvirt-host.c
@@ -1288,6 +1288,60 @@ virConnectGetHypervisorCPUModelNames(virConnectPtr conn,
return -1;
}
+/**
+ * virConnectGetHypervisorCPUModelDefinition:
+ *
+ * @conn: virConnect connection
+ * @arch: Architecture
+ * @machine: Machine type
+ * @name: CPU model name
+ * @xmlCPU: XML description of the CPUs
+ * @flags: extra flags; not used yet, so callers should always pass 0.
+ *
+ * Get the description of a specific hypervisor cpu model for a given machine
+ * type and architecture.
+ *
+ * Returns 0 on success, -1 otherwise.
+ *
+ * Since: 8.5.0
+ */
+int
+virConnectGetHypervisorCPUModelDefinition(virConnectPtr conn,
+ const char *arch,
+ const char *machine,
+ const char *name,
+ char **xmlCPU,
+ unsigned int flags)
+{
+ VIR_DEBUG("conn=%p, arch=%s, machine=%s, model=%s, flags=0x%x", conn,
+ NULLSTR(arch), NULLSTR(machine), NULLSTR(name), flags);
+ virResetLastError();
+
+ virCheckConnectReturn(conn, -1);
+ virCheckNonNullArgGoto(arch, error);
+ virCheckNonNullArgGoto(machine, error);
+ virCheckNonNullArgGoto(name, error);
+
+ if (conn->driver->connectGetHypervisorCPUModelDefinition) {
+ int ret;
+
+ ret = conn->driver->connectGetHypervisorCPUModelDefinition(conn, arch,
+ machine,
+ name,
+ xmlCPU,
+ flags);
+ if (ret < 0)
+ goto error;
+
+ return ret;
+ }
+
+ virReportUnsupportedError();
+
+ error:
+ virDispatchError(conn);
+ return -1;
+}
/**
* virConnectBaselineCPU:
diff --git a/src/libvirt_public.syms b/src/libvirt_public.syms
index c6a8e898ae..15ef29d07d 100644
--- a/src/libvirt_public.syms
+++ b/src/libvirt_public.syms
@@ -924,6 +924,7 @@ LIBVIRT_8.4.0 {
LIBVIRT_8.5.0 {
global:
+ virConnectGetHypervisorCPUModelDefinition;
virConnectGetHypervisorCPUModelNames;
virDomainAbortJobFlags;
} LIBVIRT_8.4.0;
--
2.31.1