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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PATCH v3 11/28] tcg: Create tcg_init
Date: Sun,  2 May 2021 16:18:27 -0700	[thread overview]
Message-ID: <20210502231844.1977630-12-richard.henderson@linaro.org> (raw)
In-Reply-To: <20210502231844.1977630-1-richard.henderson@linaro.org>

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

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 include/tcg/tcg.h         | 3 +--
 tcg/internal.h            | 1 +
 accel/tcg/translate-all.c | 3 +--
 tcg/tcg.c                 | 9 ++++++++-
 4 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index 7a435bf807..3ad77ec34d 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -874,7 +874,6 @@ 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);
 
@@ -907,7 +906,7 @@ 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);
diff --git a/tcg/internal.h b/tcg/internal.h
index b1dda343c2..f13c564d9b 100644
--- a/tcg/internal.h
+++ b/tcg/internal.h
@@ -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);
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index e481f23ac2..bebb3366c0 100644
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -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
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 26eeed05d9..92749a2f8b 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -579,8 +579,9 @@ 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;
@@ -657,6 +658,12 @@ 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.
-- 
2.25.1



  parent reply	other threads:[~2021-05-02 23:23 UTC|newest]

Thread overview: 92+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-02 23:18 [PATCH v3 00/28] tcg: Clean up code_gen_buffer allocation Richard Henderson
2021-05-02 23:18 ` [PATCH v3 01/28] meson: Split out tcg/meson.build Richard Henderson
2021-06-07 19:38   ` Alex Bennée
2021-06-09 14:56   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 02/28] meson: Split out fpu/meson.build Richard Henderson
2021-06-07 19:38   ` Alex Bennée
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 03/28] tcg: Re-order tcg_region_init vs tcg_prologue_init Richard Henderson
2021-06-08  9:04   ` Alex Bennée
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 04/28] tcg: Remove error return from tcg_region_initial_alloc__locked Richard Henderson
2021-06-08 11:04   ` Alex Bennée
2021-06-08 15:44     ` Richard Henderson
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 05/28] tcg: Split out tcg_region_initial_alloc Richard Henderson
2021-06-08 11:45   ` Alex Bennée
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 06/28] tcg: Split out tcg_region_prologue_set Richard Henderson
2021-06-08 11:47   ` Alex Bennée
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 07/28] tcg: Split out region.c Richard Henderson
2021-06-08 11:48   ` Alex Bennée
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 08/28] accel/tcg: Inline cpu_gen_init Richard Henderson
2021-06-08 11:49   ` Alex Bennée
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 09/28] accel/tcg: Move alloc_code_gen_buffer to tcg/region.c Richard Henderson
2021-06-08 11:50   ` Alex Bennée
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 10/28] accel/tcg: Rename tcg_init to tcg_init_machine Richard Henderson
2021-06-08 11:51   ` Alex Bennée
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` Richard Henderson [this message]
2021-06-08 11:52   ` [PATCH v3 11/28] tcg: Create tcg_init Alex Bennée
2021-06-09 14:57   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 12/28] accel/tcg: Merge tcg_exec_init into tcg_init_machine Richard Henderson
2021-06-08 11:55   ` Alex Bennée
2021-06-08 15:45     ` Richard Henderson
2021-06-09 14:58   ` Luis Fernando Fujita Pires
2021-06-10 15:16     ` Richard Henderson
2021-05-02 23:18 ` [PATCH v3 13/28] accel/tcg: Pass down max_cpus to tcg_init Richard Henderson
2021-06-08 15:44   ` Alex Bennée
2021-06-09 14:58   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 14/28] tcg: Introduce tcg_max_ctxs Richard Henderson
2021-06-08 15:54   ` Alex Bennée
2021-06-09 14:58   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 15/28] tcg: Move MAX_CODE_GEN_BUFFER_SIZE to tcg-target.h Richard Henderson
2021-06-08 15:56   ` Alex Bennée
2021-06-09 14:58   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 16/28] tcg: Replace region.end with region.total_size Richard Henderson
2021-06-08 16:03   ` Alex Bennée
2021-06-08 16:12     ` Richard Henderson
2021-06-09 14:58   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 17/28] tcg: Rename region.start to region.after_prologue Richard Henderson
2021-06-08 16:06   ` Alex Bennée
2021-06-09 14:58   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 18/28] tcg: Tidy tcg_n_regions Richard Henderson
2021-06-08 16:06   ` Alex Bennée
2021-06-09 14:58   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 19/28] tcg: Tidy split_cross_256mb Richard Henderson
2021-06-09 10:01   ` Alex Bennée
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-06-10 15:20     ` Richard Henderson
2021-05-02 23:18 ` [PATCH v3 20/28] tcg: Move in_code_gen_buffer and tests to region.c Richard Henderson
2021-06-09 10:07   ` Alex Bennée
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 21/28] tcg: Allocate code_gen_buffer into struct tcg_region_state Richard Henderson
2021-06-09 10:29   ` Alex Bennée
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 22/28] tcg: Return the map protection from alloc_code_gen_buffer Richard Henderson
2021-06-09 10:30   ` Alex Bennée
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 23/28] tcg: Sink qemu_madvise call to common code Richard Henderson
2021-06-09 10:34   ` Alex Bennée
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 24/28] util/osdep: Add qemu_mprotect_rw Richard Henderson
2021-06-09 10:34   ` Alex Bennée
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 25/28] tcg: Round the tb_size default from qemu_get_host_physmem Richard Henderson
2021-06-09 10:36   ` Alex Bennée
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 26/28] tcg: Merge buffer protection and guard page protection Richard Henderson
2021-06-09 10:39   ` Alex Bennée
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 27/28] tcg: When allocating for !splitwx, begin with PROT_NONE Richard Henderson
2021-06-09 11:21   ` Alex Bennée
2021-06-10 15:34     ` Richard Henderson
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-05-02 23:18 ` [PATCH v3 28/28] tcg: Move tcg_init_ctx and tcg_ctx from accel/tcg/ Richard Henderson
2021-06-09 11:30   ` Alex Bennée
2021-06-09 14:59   ` Luis Fernando Fujita Pires
2021-05-02 23:45 ` [PATCH v3 00/28] tcg: Clean up code_gen_buffer allocation no-reply

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