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ARMHF: CPU Support for armhf.

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Adding CPU encoder/decoder for armhf to avoid runtime error messages.

Signed-off-by: Chuck Short <chuck.short@canonical.com>
This commit is contained in:
Chuck Short 2012-07-12 10:28:17 -05:00 committed by Eric Blake
parent 102c69414c
commit db4eba91a7
5 changed files with 110 additions and 0 deletions
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1
AUTHORS
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@ -248,6 +248,7 @@ Patches have also been contributed by:
Thang Pham <thang.pham@us.ibm.com>
Eiichi Tsukata <eiichi.tsukata.xh@hitachi.com>
Sascha Peilicke <saschpe@suse.de>
Chuck Short <chuck.short@canonical.com>
[....send patches to get your name here....]

1
src/Makefile.am
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@ -567,6 +567,7 @@ CPU_SOURCES = \
cpu/cpu_generic.h cpu/cpu_generic.c \
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_map.h cpu/cpu_map.c cpu/cpu_powerpc.h \
cpu/cpu_powerpc.c

2
src/cpu/cpu.c
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@ -30,6 +30,7 @@
#include "cpu_x86.h"
#include "cpu_powerpc.h"
#include "cpu_s390.h"
#include "cpu_arm.h"
#include "cpu_generic.h"
@ -40,6 +41,7 @@ static struct cpuArchDriver *drivers[] = {
&cpuDriverX86,
&cpuDriverPowerPC,
&cpuDriverS390,
&cpuDriverArm,
/* generic driver must always be the last one */
&cpuDriverGeneric
};

75
src/cpu/cpu_arm.c Normal file
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@ -0,0 +1,75 @@
/*
* cpu_arm.c: CPU driver for arm CPUs
*
* Copyright (C) Canonical Ltd. 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:
* Chuck Short <chuck.short@canonical.com>
*/
#include <config.h>
#include "memory.h"
#include "cpu.h"
#define VIR_FROM_THIS VIR_FROM_CPU
static const char *archs[] = { "armv7l" };
static union cpuData *
ArmNodeData(void)
{
union cpuData *data;
if (VIR_ALLOC(data) < 0) {
virReportOOMError();
return NULL;
}
return data;
}
static int
ArmDecode(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
ArmDataFree(union cpuData *data)
{
VIR_FREE(data);
}
struct cpuArchDriver cpuDriverArm = {
.name = "arm",
.arch = archs,
.narch = ARRAY_CARDINALITY(archs),
.compare = NULL,
.decode = ArmDecode,
.encode = NULL,
.free = ArmDataFree,
.nodeData = ArmNodeData,
.guestData = NULL,
.baseline = NULL,
.update = NULL,
.hasFeature = NULL,
};

31
src/cpu/cpu_arm.h Normal file
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@ -0,0 +1,31 @@
/*
* cpu_arm.h: CPU driver for arm CPUs
*
* Copyright (C) Canonical Ltd. 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:
* Chuck Short <chuck.short@canonical.com>
*/
#ifndef __VIR_CPU_ARM_H__
# define __VIR_CPU_ARM_H__
# include "cpu.h"
extern struct cpuArchDriver cpuDriverArm;
#endif /* __VIR_CPU_ARM_H__ */