[libvirt] [PATCH RFC 4/5] libxl: implement virConnectBaselineCPU
Akin to previous commit but for "virsh cpu-baseline" which
computes a baseline CPU for a set of host cpu elements.
Signed-off-by: Joao Martins <joao.m.martins(a)oracle.com>
---
src/libxl/libxl_driver.c | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
index 32bf150..a00dd55 100644
--- a/src/libxl/libxl_driver.c
+++ b/src/libxl/libxl_driver.c
@@ -60,6 +60,7 @@
#include "network/bridge_driver.h"
#include "locking/domain_lock.h"
#include "virstats.h"
+#include "cpu/cpu.h"
#define VIR_FROM_THIS VIR_FROM_LIBXL
@@ -5777,6 +5778,26 @@ libxlConnectCompareCPU(virConnectPtr conn,
return ret;
}
+static char *
+libxlConnectBaselineCPU(virConnectPtr conn,
+ const char **xmlCPUs,
+ unsigned int ncpus,
+ unsigned int flags)
+{
+ char *cpu = NULL;
+
+ virCheckFlags(VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES |
+ VIR_CONNECT_BASELINE_CPU_MIGRATABLE, NULL);
+
+ if (virConnectBaselineCPUEnsureACL(conn) < 0)
+ goto cleanup;
+
+ cpu = cpuBaselineXML(xmlCPUs, ncpus, NULL, 0, flags);
+
+ cleanup:
+ return cpu;
+}
+
static virHypervisorDriver libxlHypervisorDriver = {
.name = LIBXL_DRIVER_NAME,
.connectOpen = libxlConnectOpen, /* 0.9.0 */
@@ -5880,6 +5901,7 @@ static virHypervisorDriver libxlHypervisorDriver = {
.domainInterfaceAddresses = libxlDomainInterfaceAddresses, /* 1.3.5 */
.connectGetDomainCapabilities = libxlConnectGetDomainCapabilities, /* 2.0.0 */
.connectCompareCPU = libxlConnectCompareCPU, /* 2.1.0 */
+ .connectBaselineCPU = libxlConnectBaselineCPU, /* 2.1.0 */
};
static virConnectDriver libxlConnectDriver = {
--
2.1.4