11:17 a.m.
Adding CPU encoder/decoder for s390 to avoid runtime error messages.
Signed-off-by: Thang Pham <thang.pham(a)us.ibm.com>
Signed-off-by: Viktor Mihajlovski <mihajlov(a)linux.vnet.ibm.com>
---
src/Makefile.am | 1 +
src/cpu/cpu.c | 2 +
src/cpu/cpu_s390x.c | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++
src/cpu/cpu_s390x.h | 31 +++++++++++++++++++
4 files changed, 114 insertions(+), 0 deletions(-)
create mode 100644 src/cpu/cpu_s390x.c
create mode 100644 src/cpu/cpu_s390x.h
diff --git a/src/Makefile.am b/src/Makefile.am
index e40909b..b0bd3e8 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -566,6 +566,7 @@ CPU_SOURCES = \
cpu/cpu.h cpu/cpu.c \
cpu/cpu_generic.h cpu/cpu_generic.c \
cpu/cpu_x86.h cpu/cpu_x86.c cpu/cpu_x86_data.h \
+ cpu/cpu_s390x.h cpu/cpu_s390x.c \
cpu/cpu_map.h cpu/cpu_map.c cpu/cpu_powerpc.h \
cpu/cpu_powerpc.c
diff --git a/src/cpu/cpu.c b/src/cpu/cpu.c
index b8ccd24..08cb144 100644
--- a/src/cpu/cpu.c
+++ b/src/cpu/cpu.c
@@ -29,6 +29,7 @@
#include "cpu.h"
#include "cpu_x86.h"
#include "cpu_powerpc.h"
+#include "cpu_s390x.h"
#include "cpu_generic.h"
@@ -38,6 +39,7 @@
static struct cpuArchDriver *drivers[] = {
&cpuDriverX86,
&cpuDriverPowerPC,
+ &cpuDriverS390X,
/* generic driver must always be the last one */
&cpuDriverGeneric
};
diff --git a/src/cpu/cpu_s390x.c b/src/cpu/cpu_s390x.c
new file mode 100644
index 0000000..da45433
--- /dev/null
+++ b/src/cpu/cpu_s390x.c
@@ -0,0 +1,80 @@
+/*
+ * cpu_s390x.c: CPU driver for s390x CPUs
+ *
+ * Copyright IBM Corp. 2012
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Authors:
+ * Thang Pham <thang.pham(a)us.ibm.com>
+ */
+
+#include <config.h>
+
+#include "memory.h"
+#include "cpu.h"
+
+
+#define VIR_FROM_THIS VIR_FROM_CPU
+
+static const char *archs[] = { "s390", "s390x" };
+
+static union cpuData *
+s390xNodeData(void)
+{
+ union cpuData *data;
+
+ if (VIR_ALLOC(data) < 0) {
+ virReportOOMError();
+ return NULL;
+ }
+
+ return data;
+}
+
+
+static int
+s390xDecode(virCPUDefPtr cpu ATTRIBUTE_UNUSED,
+ const union cpuData *data ATTRIBUTE_UNUSED,
+ const char **models ATTRIBUTE_UNUSED,
+ unsigned int nmodels ATTRIBUTE_UNUSED,
+ const char *preferred ATTRIBUTE_UNUSED)
+{
+ return 0;
+}
+
+static void
+s390xDataFree(union cpuData *data)
+{
+ if (data == NULL)
+ return;
+
+ VIR_FREE(data);
+}
+
+struct cpuArchDriver cpuDriverS390X = {
+ .name = "s390x",
+ .arch = archs,
+ .narch = ARRAY_CARDINALITY(archs),
+ .compare = NULL,
+ .decode = s390xDecode,
+ .encode = NULL,
+ .free = s390xDataFree,
+ .nodeData = s390xNodeData,
+ .guestData = NULL,
+ .baseline = NULL,
+ .update = NULL,
+ .hasFeature = NULL,
+};
diff --git a/src/cpu/cpu_s390x.h b/src/cpu/cpu_s390x.h
new file mode 100644
index 0000000..f91377f
--- /dev/null
+++ b/src/cpu/cpu_s390x.h
@@ -0,0 +1,31 @@
+/*
+ * cpu_s390x.c: CPU driver for s390x CPUs
+ *
+ * Copyright IBM Corp. 2012
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Authors:
+ * Thang Pham <thang.pham(a)us.ibm.com>
+ */
+
+#ifndef __VIR_CPU_S390X_H__
+# define __VIR_CPU_S390X_H__
+
+# include "cpu.h"
+
+extern struct cpuArchDriver cpuDriverS390X;
+
+#endif /* __VIR_CPU_S390X_H__ */
--
1.7.0.4
--
Mit freundlichen Grüßen/Kind Regards
Viktor Mihajlovski
IBM Deutschland Research & Development GmbH
Vorsitzender des Aufsichtsrats: Martin Jetter
Geschäftsführung: Dirk Wittkopp
Sitz der Gesellschaft: Böblingen
Registergericht: Amtsgericht Stuttgart, HRB 243294