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accel/tcg: split TCG-only code from cpu_exec_realizefn

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move away TCG-only code, make it compile only on TCG.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
[claudio: moved the prototypes from hw/core/cpu.h to exec/cpu-all.h]
Signed-off-by: Claudio Fontana <cfontana@suse.de>
Message-Id: <20210204163931.7358-4-cfontana@suse.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Claudio Fontana 2021-02-04 17:39:11 +01:00 • committed by Richard Henderson
parent 6a3d2e7c06
commit 7df5e3d6ad
5 changed files with 77 additions and 40 deletions
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70
cpu.c
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@ -124,12 +124,34 @@ const VMStateDescription vmstate_cpu_common = {
};
#endif
void cpu_exec_unrealizefn(CPUState *cpu)
void cpu_exec_realizefn(CPUState *cpu, Error **errp)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
tlb_destroy(cpu);
cpu_list_remove(cpu);
cpu_list_add(cpu);
#ifdef CONFIG_TCG
/* NB: errp parameter is unused currently */
if (tcg_enabled()) {
tcg_exec_realizefn(cpu, errp);
}
#endif /* CONFIG_TCG */
#ifdef CONFIG_USER_ONLY
assert(cc->vmsd == NULL);
#else
if (qdev_get_vmsd(DEVICE(cpu)) == NULL) {
vmstate_register(NULL, cpu->cpu_index, &vmstate_cpu_common, cpu);
}
if (cc->vmsd != NULL) {
vmstate_register(NULL, cpu->cpu_index, cc->vmsd, cpu);
}
#endif /* CONFIG_USER_ONLY */
}
void cpu_exec_unrealizefn(CPUState *cpu)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
#ifdef CONFIG_USER_ONLY
assert(cc->vmsd == NULL);
@ -140,8 +162,15 @@ void cpu_exec_unrealizefn(CPUState *cpu)
if (qdev_get_vmsd(DEVICE(cpu)) == NULL) {
vmstate_unregister(NULL, &vmstate_cpu_common, cpu);
}
tcg_iommu_free_notifier_list(cpu);
#endif
#ifdef CONFIG_TCG
/* NB: errp parameter is unused currently */
if (tcg_enabled()) {
tcg_exec_unrealizefn(cpu);
}
#endif /* CONFIG_TCG */
cpu_list_remove(cpu);
}
void cpu_exec_initfn(CPUState *cpu)
@ -156,39 +185,6 @@ void cpu_exec_initfn(CPUState *cpu)
#endif
}
void cpu_exec_realizefn(CPUState *cpu, Error **errp)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
#ifdef CONFIG_TCG
static bool tcg_target_initialized;
#endif /* CONFIG_TCG */
cpu_list_add(cpu);
#ifdef CONFIG_TCG
if (tcg_enabled() && !tcg_target_initialized) {
tcg_target_initialized = true;
cc->tcg_ops.initialize();
}
#endif /* CONFIG_TCG */
tlb_init(cpu);
qemu_plugin_vcpu_init_hook(cpu);
#ifdef CONFIG_USER_ONLY
assert(cc->vmsd == NULL);
#else /* !CONFIG_USER_ONLY */
if (qdev_get_vmsd(DEVICE(cpu)) == NULL) {
vmstate_register(NULL, cpu->cpu_index, &vmstate_cpu_common, cpu);
}
if (cc->vmsd != NULL) {
vmstate_register(NULL, cpu->cpu_index, cc->vmsd, cpu);
}
tcg_iommu_init_notifier_list(cpu);
#endif
}
const char *parse_cpu_option(const char *cpu_option)
{
ObjectClass *oc;