qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
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(&region.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(&region.lock);
-    err = tcg_region_initial_alloc__locked(tcg_ctx);
-    g_assert(!err);
+    tcg_region_initial_alloc__locked(s);
     qemu_mutex_unlock(&region.lock);
 }
 #endif /* !CONFIG_USER_ONLY */
-- 
2.25.1



  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210311002156.253711-6-richard.henderson@linaro.org \
    --to=richard.henderson@linaro.org \
    --cc=j@getutm.app \
    --cc=qemu-devel@nongnu.org \
    --cc=r.bolshakov@yadro.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).