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AArch64: CPU Support for AArch64 (ARMv8 64bit).

Adding CPU encoder/decoder for AArch64.

Signed-off-by: Anup Patel <anup.patel@linaro.org>
Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>

(crobinso: fix for recent libvirt Ptr refactoring)
This commit is contained in:
Pranavkumar Sawargaonkar 2013-10-08 19:19:07 +05:30 committed by Cole Robinson
parent 670c08afd4
commit 5cb6816715
4 changed files with 113 additions and 0 deletions

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@ -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

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@ -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
};

79
src/cpu/cpu_aarch64.c Normal file
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@ -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@linaro.org>
* Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
*/
#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 virCPUData *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,
};

31
src/cpu/cpu_aarch64.h Normal file
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@ -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@linaro.org>
* Pravakumar Sawargaonkar <pranavkumar@linaro.org>
*/
#ifndef __VIR_CPU_AARCH64_H__
# define __VIR_CPU_AARCH64_H__
# include "cpu.h"
extern struct cpuArchDriver cpuDriverAARCH64;
#endif /* __VIR_CPU_AARCH64_H__ */