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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)
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@ -900,6 +900,7 @@ CPU_SOURCES = \
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cpu/cpu_x86.h cpu/cpu_x86.c cpu/cpu_x86_data.h \
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cpu/cpu_s390.h cpu/cpu_s390.c \
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cpu/cpu_arm.h cpu/cpu_arm.c \
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cpu/cpu_aarch64.h cpu/cpu_aarch64.c \
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cpu/cpu_map.h cpu/cpu_map.c cpu/cpu_powerpc.h \
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cpu/cpu_powerpc.c cpu/cpu_ppc_data.h
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@ -32,6 +32,7 @@
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#include "cpu_powerpc.h"
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#include "cpu_s390.h"
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#include "cpu_arm.h"
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#include "cpu_aarch64.h"
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#include "cpu_generic.h"
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#include "util/virstring.h"
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@ -44,6 +45,7 @@ static struct cpuArchDriver *drivers[] = {
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&cpuDriverPowerPC,
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&cpuDriverS390,
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&cpuDriverArm,
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&cpuDriverAARCH64,
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/* generic driver must always be the last one */
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&cpuDriverGeneric
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};
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79
src/cpu/cpu_aarch64.c
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79
src/cpu/cpu_aarch64.c
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@ -0,0 +1,79 @@
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/*
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* cpu_aarch64.c: CPU driver for AArch64 CPUs
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*
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* Authors:
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* Anup Patel <anup.patel@linaro.org>
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* Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
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*/
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#include <config.h>
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#include "viralloc.h"
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#include "cpu.h"
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#define VIR_FROM_THIS VIR_FROM_CPU
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static const virArch archs[] = { VIR_ARCH_AARCH64 };
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static virCPUDataPtr
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AArch64NodeData(virArch arch)
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{
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virCPUDataPtr data;
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if (VIR_ALLOC(data) < 0)
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return NULL;
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data->arch = arch;
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return data;
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}
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static int
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AArch64Decode(virCPUDefPtr cpu ATTRIBUTE_UNUSED,
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const virCPUData *data ATTRIBUTE_UNUSED,
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const char **models ATTRIBUTE_UNUSED,
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unsigned int nmodels ATTRIBUTE_UNUSED,
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const char *preferred ATTRIBUTE_UNUSED,
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unsigned int flags)
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{
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virCheckFlags(VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES, -1);
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return 0;
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}
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static void
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AArch64DataFree(virCPUDataPtr data)
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{
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VIR_FREE(data);
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}
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struct cpuArchDriver cpuDriverAARCH64 = {
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.name = "aarch64",
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.arch = archs,
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.narch = ARRAY_CARDINALITY(archs),
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.compare = NULL,
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.decode = AArch64Decode,
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.encode = NULL,
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.free = AArch64DataFree,
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.nodeData = AArch64NodeData,
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.guestData = NULL,
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.baseline = NULL,
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.update = NULL,
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.hasFeature = NULL,
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};
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31
src/cpu/cpu_aarch64.h
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31
src/cpu/cpu_aarch64.h
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@ -0,0 +1,31 @@
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/*
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* cpu_aarch64.h: CPU driver for AArch64 CPUs
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*
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* Authors:
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* Anup Patel <anup.patel@linaro.org>
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* Pravakumar Sawargaonkar <pranavkumar@linaro.org>
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*/
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#ifndef __VIR_CPU_AARCH64_H__
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# define __VIR_CPU_AARCH64_H__
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# include "cpu.h"
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extern struct cpuArchDriver cpuDriverAARCH64;
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#endif /* __VIR_CPU_AARCH64_H__ */
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