f5cc5a5c16
i386 is the first user of AccelCPUClass, allowing to split
cpu.c into:
cpu.c cpuid and common x86 cpu functionality
host-cpu.c host x86 cpu functions and "host" cpu type
kvm/kvm-cpu.c KVM x86 AccelCPUClass
hvf/hvf-cpu.c HVF x86 AccelCPUClass
tcg/tcg-cpu.c TCG x86 AccelCPUClass
Signed-off-by: Claudio Fontana <cfontana@suse.de>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
[claudio]:
Rebased on commit b8184135 ("target/i386: allow modifying TCG phys-addr-bits")
Signed-off-by: Claudio Fontana <cfontana@suse.de>
Message-Id: <20210322132800.7470-5-cfontana@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
69 lines
1.6 KiB
C
69 lines
1.6 KiB
C
/*
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* x86 HVF CPU type initialization
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*
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* Copyright 2021 SUSE LLC
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "cpu.h"
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#include "host-cpu.h"
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#include "qapi/error.h"
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#include "sysemu/sysemu.h"
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#include "hw/boards.h"
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#include "sysemu/hvf.h"
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#include "hw/core/accel-cpu.h"
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static void hvf_cpu_max_instance_init(X86CPU *cpu)
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{
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CPUX86State *env = &cpu->env;
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host_cpu_max_instance_init(cpu);
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env->cpuid_min_level =
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hvf_get_supported_cpuid(0x0, 0, R_EAX);
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env->cpuid_min_xlevel =
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hvf_get_supported_cpuid(0x80000000, 0, R_EAX);
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env->cpuid_min_xlevel2 =
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hvf_get_supported_cpuid(0xC0000000, 0, R_EAX);
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}
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static void hvf_cpu_instance_init(CPUState *cs)
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{
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X86CPU *cpu = X86_CPU(cs);
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host_cpu_instance_init(cpu);
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/* Special cases not set in the X86CPUDefinition structs: */
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/* TODO: in-kernel irqchip for hvf */
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if (cpu->max_features) {
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hvf_cpu_max_instance_init(cpu);
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}
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}
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static void hvf_cpu_accel_class_init(ObjectClass *oc, void *data)
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{
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AccelCPUClass *acc = ACCEL_CPU_CLASS(oc);
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acc->cpu_realizefn = host_cpu_realizefn;
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acc->cpu_instance_init = hvf_cpu_instance_init;
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}
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static const TypeInfo hvf_cpu_accel_type_info = {
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.name = ACCEL_CPU_NAME("hvf"),
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.parent = TYPE_ACCEL_CPU,
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.class_init = hvf_cpu_accel_class_init,
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.abstract = true,
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};
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static void hvf_cpu_accel_register_types(void)
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{
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type_register_static(&hvf_cpu_accel_type_info);
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}
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type_init(hvf_cpu_accel_register_types);
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