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tcg: Pass max_threads not max_cpus to tcg_init

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In effect, hoist the check for mttcg from tcg_n_regions()
to tcg_init_machine().

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2025-04-04 16:30:57 -07:00
parent 9638cb59ee
commit a9d107fa0e
5 changed files with 31 additions and 32 deletions
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14
tcg/tcg.c
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@ -1499,7 +1499,7 @@ static void process_constraint_sets(void);
static TCGTemp *tcg_global_reg_new_internal(TCGContext *s, TCGType type,
TCGReg reg, const char *name);
static void tcg_context_init(unsigned max_cpus)
static void tcg_context_init(unsigned max_threads)
{
TCGContext *s = &tcg_init_ctx;
int n, i;
@ -1538,15 +1538,15 @@ static void tcg_context_init(unsigned max_cpus)
* In user-mode we simply share the init context among threads, since we
* use a single region. See the documentation tcg_region_init() for the
* reasoning behind this.
* In system-mode we will have at most max_cpus TCG threads.
* In system-mode we will have at most max_threads TCG threads.
*/
#ifdef CONFIG_USER_ONLY
tcg_ctxs = &tcg_ctx;
tcg_cur_ctxs = 1;
tcg_max_ctxs = 1;
#else
tcg_max_ctxs = max_cpus;
tcg_ctxs = g_new0(TCGContext *, max_cpus);
tcg_max_ctxs = max_threads;
tcg_ctxs = g_new0(TCGContext *, max_threads);
#endif
tcg_debug_assert(!tcg_regset_test_reg(s->reserved_regs, TCG_AREG0));
@ -1554,10 +1554,10 @@ static void tcg_context_init(unsigned max_cpus)
tcg_env = temp_tcgv_ptr(ts);
}
void tcg_init(size_t tb_size, int splitwx, unsigned max_cpus)
void tcg_init(size_t tb_size, int splitwx, unsigned max_threads)
{
tcg_context_init(max_cpus);
tcg_region_init(tb_size, splitwx, max_cpus);
tcg_context_init(max_threads);
tcg_region_init(tb_size, splitwx, max_threads);
}
/*