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tcg: Create tcg_init

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Perform both tcg_context_init and tcg_region_init.
Do not leave this split to the caller.

Reviewed-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2021-03-09 17:24:33 -06:00
parent 7109ef15c5
commit a76aabd37b
4 changed files with 11 additions and 5 deletions
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3
accel/tcg/translate-all.c
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@ -920,10 +920,9 @@ static void tb_htable_init(void)
void tcg_exec_init(unsigned long tb_size, int splitwx)
{
tcg_allowed = true;
tcg_context_init(&tcg_init_ctx);
page_init();
tb_htable_init();
tcg_region_init(tb_size, splitwx);
tcg_init(tb_size, splitwx);
#if defined(CONFIG_SOFTMMU)
/* There's no guest base to take into account, so go ahead and

3
include/tcg/tcg.h
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@ -873,7 +873,6 @@ void *tcg_malloc_internal(TCGContext *s, int size);
void tcg_pool_reset(TCGContext *s);
TranslationBlock *tcg_tb_alloc(TCGContext *s);
void tcg_region_init(size_t tb_size, int splitwx);
void tb_destroy(TranslationBlock *tb);
void tcg_region_reset_all(void);
@ -906,7 +905,7 @@ static inline void *tcg_malloc(int size)
}
}
void tcg_context_init(TCGContext *s);
void tcg_init(size_t tb_size, int splitwx);
void tcg_register_thread(void);
void tcg_prologue_init(TCGContext *s);
void tcg_func_start(TCGContext *s);

1
tcg/tcg-internal.h
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@ -30,6 +30,7 @@
extern TCGContext **tcg_ctxs;
extern unsigned int n_tcg_ctxs;
void tcg_region_init(size_t tb_size, int splitwx);
bool tcg_region_alloc(TCGContext *s);
void tcg_region_initial_alloc(TCGContext *s);
void tcg_region_prologue_set(TCGContext *s);

9
tcg/tcg.c
View File

@ -576,8 +576,9 @@ static void process_op_defs(TCGContext *s);
static TCGTemp *tcg_global_reg_new_internal(TCGContext *s, TCGType type,
TCGReg reg, const char *name);
void tcg_context_init(TCGContext *s)
static void tcg_context_init(void)
{
TCGContext *s = &tcg_init_ctx;
int op, total_args, n, i;
TCGOpDef *def;
TCGArgConstraint *args_ct;
@ -654,6 +655,12 @@ void tcg_context_init(TCGContext *s)
cpu_env = temp_tcgv_ptr(ts);
}
void tcg_init(size_t tb_size, int splitwx)
{
tcg_context_init();
tcg_region_init(tb_size, splitwx);
}
/*
* Allocate TBs right before their corresponding translated code, making
* sure that TBs and code are on different cache lines.