Adding CPU encoder/decoder for AArch64.
Signed-off-by: Anup Patel <anup.patel@xxxxxxxxxx>
Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@xxxxxxxxxx>
---
src/Makefile.am | 1 +
src/cpu/cpu.c | 2 ++
src/cpu/cpu_aarch64.c | 79 +++++++++++++++++++++++++++++++++++++++++++++++++
src/cpu/cpu_aarch64.h | 31 +++++++++++++++++++
4 files changed, 113 insertions(+)
create mode 100644 src/cpu/cpu_aarch64.c
create mode 100644 src/cpu/cpu_aarch64.h
diff --git a/src/Makefile.am b/src/Makefile.am
index 201c268..d5e62d8 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -900,6 +900,7 @@ CPU_SOURCES = \
cpu/cpu_x86.h cpu/cpu_x86.c cpu/cpu_x86_data.h \
cpu/cpu_s390.h cpu/cpu_s390.c \
cpu/cpu_arm.h cpu/cpu_arm.c \
+ cpu/cpu_aarch64.h cpu/cpu_aarch64.c \
cpu/cpu_map.h cpu/cpu_map.c cpu/cpu_powerpc.h \
cpu/cpu_powerpc.c cpu/cpu_ppc_data.h
diff --git a/src/cpu/cpu.c b/src/cpu/cpu.c
index 31de857..e611452 100644
--- a/src/cpu/cpu.c
+++ b/src/cpu/cpu.c
@@ -32,6 +32,7 @@
#include "cpu_powerpc.h"
#include "cpu_s390.h"
#include "cpu_arm.h"
+#include "cpu_aarch64.h"
#include "cpu_generic.h"
#include "util/virstring.h"
@@ -44,6 +45,7 @@ static struct cpuArchDriver *drivers[] = {
&cpuDriverPowerPC,
&cpuDriverS390,
&cpuDriverArm,
+ &cpuDriverAARCH64,
/* generic driver must always be the last one */
&cpuDriverGeneric
};
diff --git a/src/cpu/cpu_aarch64.c b/src/cpu/cpu_aarch64.c
new file mode 100644
index 0000000..8c78eca
--- /dev/null
+++ b/src/cpu/cpu_aarch64.c
@@ -0,0 +1,79 @@
+/*
+ * cpu_aarch64.c: CPU driver for AArch64 CPUs
+ *
+ *
+ * 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
+ * <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ * Anup Patel <anup.patel@xxxxxxxxxx>
+ * Pranavkumar Sawargaonkar <pranavkumar@xxxxxxxxxx>
+ */
+
+#include <config.h>
+
+#include "viralloc.h"
+#include "cpu.h"
+
+#define VIR_FROM_THIS VIR_FROM_CPU
+
+static const virArch archs[] = { VIR_ARCH_AARCH64 };
+
+static virCPUDataPtr
+AArch64NodeData(virArch arch)
+{
+ virCPUDataPtr data;
+
+ if (VIR_ALLOC(data) < 0)
+ return NULL;
+
+ data->arch = arch;
+
+ return data;
+}
+
+static int
+AArch64Decode(virCPUDefPtr cpu ATTRIBUTE_UNUSED,
+ const virCPUDataPtr data ATTRIBUTE_UNUSED,
+ const char **models ATTRIBUTE_UNUSED,
+ unsigned int nmodels ATTRIBUTE_UNUSED,
+ const char *preferred ATTRIBUTE_UNUSED,
+ unsigned int flags)
+{
+
+ virCheckFlags(VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES, -1);
+
+ return 0;
+}
+
+static void
+AArch64DataFree(virCPUDataPtr data)
+{
+ VIR_FREE(data);
+}
+
+struct cpuArchDriver cpuDriverAARCH64 = {
+ .name = "aarch64",
+ .arch = archs,
+ .narch = ARRAY_CARDINALITY(archs),
+ .compare = NULL,
+ .decode = AArch64Decode,
+ .encode = NULL,
+ .free = AArch64DataFree,
+ .nodeData = AArch64NodeData,
+ .guestData = NULL,
+ .baseline = NULL,
+ .update = NULL,
+ .hasFeature = NULL,
+};
diff --git a/src/cpu/cpu_aarch64.h b/src/cpu/cpu_aarch64.h
new file mode 100644
index 0000000..8e48368
--- /dev/null
+++ b/src/cpu/cpu_aarch64.h
@@ -0,0 +1,31 @@
+/*
+ * cpu_aarch64.h: CPU driver for AArch64 CPUs
+ *
+ *
+ * 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
+ * <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ * Anup Patel <anup.patel@xxxxxxxxxx>
+ * Pravakumar Sawargaonkar <pranavkumar@xxxxxxxxxx>
+ */
+
+#ifndef __VIR_CPU_AARCH64_H__
+# define __VIR_CPU_AARCH64_H__
+
+# include "cpu.h"
+
+extern struct cpuArchDriver cpuDriverAARCH64;
+
+#endif /* __VIR_CPU_AARCH64_H__ */
--
1.7.9.5
--
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