From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: r.bolshakov@yadro.com, j@getutm.app
Subject: [PATCH 05/26] tcg: Remove error return from tcg_region_initial_alloc__locked
Date: Wed, 10 Mar 2021 18:21:35 -0600 [thread overview]
Message-ID: <20210311002156.253711-6-richard.henderson@linaro.org> (raw)
In-Reply-To: <20210311002156.253711-1-richard.henderson@linaro.org>
All callers immediately assert on error, so move the assert
into the function itself.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/tcg.c | 19 ++++++-------------
1 file changed, 6 insertions(+), 13 deletions(-)
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 0a2e5710de..2b631fccdf 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -720,9 +720,10 @@ static bool tcg_region_alloc(TCGContext *s)
* Perform a context's first region allocation.
* This function does _not_ increment region.agg_size_full.
*/
-static inline bool tcg_region_initial_alloc__locked(TCGContext *s)
+static void tcg_region_initial_alloc__locked(TCGContext *s)
{
- return tcg_region_alloc__locked(s);
+ bool err = tcg_region_alloc__locked(s);
+ g_assert(!err);
}
/* Call from a safe-work context */
@@ -737,9 +738,7 @@ void tcg_region_reset_all(void)
for (i = 0; i < n_ctxs; i++) {
TCGContext *s = qatomic_read(&tcg_ctxs[i]);
- bool err = tcg_region_initial_alloc__locked(s);
-
- g_assert(!err);
+ tcg_region_initial_alloc__locked(s);
}
qemu_mutex_unlock(®ion.lock);
@@ -874,11 +873,7 @@ void tcg_region_init(void)
/* In user-mode we support only one ctx, so do the initial allocation now */
#ifdef CONFIG_USER_ONLY
- {
- bool err = tcg_region_initial_alloc__locked(tcg_ctx);
-
- g_assert(!err);
- }
+ tcg_region_initial_alloc__locked(tcg_ctx);
#endif
}
@@ -940,7 +935,6 @@ void tcg_register_thread(void)
MachineState *ms = MACHINE(qdev_get_machine());
TCGContext *s = g_malloc(sizeof(*s));
unsigned int i, n;
- bool err;
*s = tcg_init_ctx;
@@ -964,8 +958,7 @@ void tcg_register_thread(void)
tcg_ctx = s;
qemu_mutex_lock(®ion.lock);
- err = tcg_region_initial_alloc__locked(tcg_ctx);
- g_assert(!err);
+ tcg_region_initial_alloc__locked(s);
qemu_mutex_unlock(®ion.lock);
}
#endif /* !CONFIG_USER_ONLY */
--
2.25.1
next prev parent reply other threads:[~2021-03-11 0:23 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-11 0:21 [PATCH 00/26] tcg: Workaround macOS 11.2 mprotect bug Richard Henderson
2021-03-11 0:21 ` [PATCH 01/26] meson: Split out tcg/meson.build Richard Henderson
2021-03-13 17:36 ` Philippe Mathieu-Daudé
2021-03-11 0:21 ` [PATCH 02/26] meson: Move disas/tci.c to disas/meson.build Richard Henderson
2021-03-13 17:36 ` Philippe Mathieu-Daudé
2021-03-13 18:46 ` Richard Henderson
2021-03-11 0:21 ` [PATCH 03/26] meson: Split out fpu/meson.build Richard Henderson
2021-03-13 17:37 ` Philippe Mathieu-Daudé
2021-03-11 0:21 ` [PATCH 04/26] tcg: Re-order tcg_region_init vs tcg_prologue_init Richard Henderson
2021-03-11 0:21 ` Richard Henderson [this message]
2021-03-13 17:37 ` [PATCH 05/26] tcg: Remove error return from tcg_region_initial_alloc__locked Philippe Mathieu-Daudé
2021-03-11 0:21 ` [PATCH 06/26] tcg: Split out tcg_region_initial_alloc Richard Henderson
2021-03-11 0:21 ` [PATCH 07/26] tcg: Split out tcg_region_prologue_set Richard Henderson
2021-03-11 0:21 ` [PATCH 08/26] tcg: Split out region.c Richard Henderson
2021-03-11 0:21 ` [PATCH 09/26] accel/tcg: Inline cpu_gen_init Richard Henderson
2021-03-13 17:38 ` Philippe Mathieu-Daudé
2021-03-11 0:21 ` [PATCH 10/26] accel/tcg: Move alloc_code_gen_buffer to tcg/region.c Richard Henderson
2021-03-13 18:48 ` Richard Henderson
2021-03-11 0:21 ` [PATCH 11/26] accel/tcg: Rename tcg_init to tcg_init_machine Richard Henderson
2021-03-13 17:39 ` Philippe Mathieu-Daudé
2021-03-11 0:21 ` [PATCH 12/26] tcg: Create tcg_init Richard Henderson
2021-03-13 19:27 ` Philippe Mathieu-Daudé
2021-03-13 19:28 ` Richard Henderson
2021-03-11 0:21 ` [PATCH 13/26] accel/tcg: Merge tcg_exec_init into tcg_init_machine Richard Henderson
2021-03-11 0:21 ` [PATCH 14/26] accel/tcg: Pass down max_cpus to tcg_init Richard Henderson
2021-03-13 17:45 ` Philippe Mathieu-Daudé
2021-03-11 0:21 ` [PATCH 15/26] tcg: Introduce tcg_max_ctxs Richard Henderson
2021-03-13 17:48 ` Philippe Mathieu-Daudé
2021-03-11 0:21 ` [PATCH 16/26] tcg: Move MAX_CODE_GEN_BUFFER_SIZE to tcg-target.h Richard Henderson
2021-03-11 0:42 ` BALATON Zoltan
2021-03-13 16:00 ` Richard Henderson
2021-03-11 0:21 ` [PATCH 17/26] tcg: Replace region.end with region.total_size Richard Henderson
2021-03-11 0:21 ` [PATCH 18/26] tcg: Tidy tcg_n_regions Richard Henderson
2021-03-11 0:21 ` [PATCH 19/26] tcg: Tidy split_cross_256mb Richard Henderson
2021-03-11 0:21 ` [PATCH 20/26] tcg: Allocate code_gen_buffer into struct tcg_region_state Richard Henderson
2021-03-11 0:21 ` [PATCH 21/26] tcg: Return the map protection from alloc_code_gen_buffer Richard Henderson
2021-03-11 0:21 ` [PATCH 22/26] tcg: Sink qemu_madvise call to common code Richard Henderson
2021-03-11 0:21 ` [PATCH 23/26] tcg: Do not set guard pages in the rx buffer Richard Henderson
2021-03-11 0:21 ` [PATCH 24/26] util/osdep: Add qemu_mprotect_rw Richard Henderson
2021-03-13 17:51 ` Philippe Mathieu-Daudé
2021-03-11 0:21 ` [PATCH 25/26] tcg: Merge buffer protection and guard page protection Richard Henderson
2021-03-11 0:21 ` [PATCH 26/26] tcg: When allocating for !splitwx, begin with PROT_NONE Richard Henderson
2021-03-11 0:52 ` [PATCH 00/26] tcg: Workaround macOS 11.2 mprotect bug no-reply
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