qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-block@nongnu.org, "Thomas Huth" <thuth@redhat.com>,
	qemu-s390x@nongnu.org, qemu-riscv@nongnu.org,
	qemu-arm@nongnu.org,
	"Richard Henderson" <richard.henderson@linaro.org>,
	qemu-ppc@nongnu.org, "Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PATCH v3 6/9] accel/tcg: Check for USER_ONLY definition instead of SOFTMMU one
Date: Tue, 13 Jun 2023 15:33:44 +0200	[thread overview]
Message-ID: <20230613133347.82210-7-philmd@linaro.org> (raw)
In-Reply-To: <20230613133347.82210-1-philmd@linaro.org>

Since we *might* have user emulation with softmmu,
replace the system emulation check by !user emulation one.

Invert some if() ladders for clarity.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 accel/tcg/internal.h | 6 +++---
 accel/tcg/cpu-exec.c | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/accel/tcg/internal.h b/accel/tcg/internal.h
index 24f225cac7..65380ccb42 100644
--- a/accel/tcg/internal.h
+++ b/accel/tcg/internal.h
@@ -17,10 +17,10 @@
  * memory related structures are protected with mmap_lock.
  * In !user-mode we use per-page locks.
  */
-#ifdef CONFIG_SOFTMMU
-#define assert_memory_lock()
-#else
+#ifdef CONFIG_USER_ONLY
 #define assert_memory_lock() tcg_debug_assert(have_mmap_lock())
+#else
+#define assert_memory_lock()
 #endif
 
 #if defined(CONFIG_SOFTMMU) && defined(CONFIG_DEBUG_TCG)
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 42086525d7..1f592adc05 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -563,7 +563,7 @@ void cpu_exec_step_atomic(CPUState *cpu)
         cpu_tb_exec(cpu, tb, &tb_exit);
         cpu_exec_exit(cpu);
     } else {
-#ifndef CONFIG_SOFTMMU
+#ifdef CONFIG_USER_ONLY
         clear_helper_retaddr();
         if (have_mmap_lock()) {
             mmap_unlock();
@@ -1020,7 +1020,7 @@ static int cpu_exec_setjmp(CPUState *cpu, SyncClocks *sc)
         /* Non-buggy compilers preserve this; assert the correct value. */
         g_assert(cpu == current_cpu);
 
-#ifndef CONFIG_SOFTMMU
+#ifdef CONFIG_USER_ONLY
         clear_helper_retaddr();
         if (have_mmap_lock()) {
             mmap_unlock();
-- 
2.38.1



  parent reply	other threads:[~2023-06-13 13:36 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-13 13:33 [PATCH v3 0/9] bulk: Replace CONFIG_SOFTMMU by !CONFIG_USER_ONLY/CONFIG_SYSTEM_ONLY Philippe Mathieu-Daudé
2023-06-13 13:33 ` [PATCH v3 1/9] target/i386: Simplify i386_tr_init_disas_context() Philippe Mathieu-Daudé
2023-06-14  5:15   ` Richard Henderson
2023-06-13 13:33 ` [PATCH v3 2/9] target/tricore: Remove pointless CONFIG_SOFTMMU guard Philippe Mathieu-Daudé
2023-06-13 20:23   ` Bastian Koppelmann
2023-06-13 13:33 ` [PATCH v3 3/9] target/m68k: Check for USER_ONLY definition instead of SOFTMMU one Philippe Mathieu-Daudé
2023-06-13 13:33 ` [PATCH v3 4/9] target/ppc: " Philippe Mathieu-Daudé
2023-06-14  6:30   ` Nicholas Piggin
2023-06-13 13:33 ` [PATCH v3 5/9] hw/core/cpu: " Philippe Mathieu-Daudé
2023-06-13 13:33 ` Philippe Mathieu-Daudé [this message]
2023-06-13 13:33 ` [PATCH v3 7/9] meson: Alias CONFIG_SOFTMMU -> CONFIG_SYSTEM_ONLY Philippe Mathieu-Daudé
2023-06-14  5:16   ` Richard Henderson
2023-06-13 13:33 ` [PATCH v3 8/9] meson: Replace " Philippe Mathieu-Daudé
2023-06-14  5:17   ` Richard Henderson
2023-06-13 13:33 ` [PATCH v3 9/9] meson: Replace softmmu_ss -> system_ss Philippe Mathieu-Daudé
2023-06-14  6:41 ` [PATCH v3 0/9] bulk: Replace CONFIG_SOFTMMU by !CONFIG_USER_ONLY/CONFIG_SYSTEM_ONLY Nicholas Piggin

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=20230613133347.82210-7-philmd@linaro.org \
    --to=philmd@linaro.org \
    --cc=qemu-arm@nongnu.org \
    --cc=qemu-block@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    --cc=qemu-ppc@nongnu.org \
    --cc=qemu-riscv@nongnu.org \
    --cc=qemu-s390x@nongnu.org \
    --cc=richard.henderson@linaro.org \
    --cc=thuth@redhat.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).