From 7df5e3d6ad569f004d6aa943e8b60ab25875b577 Mon Sep 17 00:00:00 2001 From: Claudio Fontana Date: Thu, 4 Feb 2021 17:39:11 +0100 Subject: accel/tcg: split TCG-only code from cpu_exec_realizefn move away TCG-only code, make it compile only on TCG. Reviewed-by: Alex Bennée Reviewed-by: Richard Henderson [claudio: moved the prototypes from hw/core/cpu.h to exec/cpu-all.h] Signed-off-by: Claudio Fontana Message-Id: <20210204163931.7358-4-cfontana@suse.de> Signed-off-by: Richard Henderson --- accel/tcg/cpu-exec.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'accel/tcg') diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c index 6d017e46dd..5628a156d1 100644 --- a/accel/tcg/cpu-exec.c +++ b/accel/tcg/cpu-exec.c @@ -828,6 +828,34 @@ int cpu_exec(CPUState *cpu) return ret; } +void tcg_exec_realizefn(CPUState *cpu, Error **errp) +{ + static bool tcg_target_initialized; + CPUClass *cc = CPU_GET_CLASS(cpu); + + if (!tcg_target_initialized) { + cc->tcg_ops.initialize(); + tcg_target_initialized = true; + } + tlb_init(cpu); + qemu_plugin_vcpu_init_hook(cpu); + +#ifndef CONFIG_USER_ONLY + tcg_iommu_init_notifier_list(cpu); +#endif /* !CONFIG_USER_ONLY */ +} + +/* undo the initializations in reverse order */ +void tcg_exec_unrealizefn(CPUState *cpu) +{ +#ifndef CONFIG_USER_ONLY + tcg_iommu_free_notifier_list(cpu); +#endif /* !CONFIG_USER_ONLY */ + + qemu_plugin_vcpu_exit_hook(cpu); + tlb_destroy(cpu); +} + #ifndef CONFIG_USER_ONLY void dump_drift_info(void) -- cgit v1.2.3-55-g7522