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| author | Claudio Fontana <cfontana@suse.de> | 2021-02-04 17:39:11 +0100 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-02-05 10:24:14 -1000 |
| commit | 7df5e3d6ad569f004d6aa943e8b60ab25875b577 (patch) | |
| tree | 7ddda87219c97c13327e793503099ced166922a3 /accel/tcg/cpu-exec.c | |
| parent | 6a3d2e7c0654c3fb2d3368d05363d0635e8bb8ff (diff) | |
| download | focaccia-qemu-7df5e3d6ad569f004d6aa943e8b60ab25875b577.tar.gz focaccia-qemu-7df5e3d6ad569f004d6aa943e8b60ab25875b577.zip | |
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 <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>
Diffstat (limited to 'accel/tcg/cpu-exec.c')
| -rw-r--r-- | accel/tcg/cpu-exec.c | 28 |
1 files changed, 28 insertions, 0 deletions
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) |