From: Richard Henderson <richard.henderson@linaro.org>
Date: Wed, 12 Mar 2025 17:37:23 +0000 (-0700)
Subject: accel/tcg: Remove mmap_lock/unlock from watchpoint.c
X-Git-Tag: v10.1.0-rc0~117^2~116
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=87f8eb1d30050d6df6cbd0c61eee6dc836451370;p=thirdparty%2Fqemu.git

accel/tcg: Remove mmap_lock/unlock from watchpoint.c

The mmap_lock is user-only, whereas watchpoint.c
is only compiled for system mode.

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>
---

diff --git a/accel/tcg/watchpoint.c b/accel/tcg/watchpoint.c
index 65b21884cec..cfb37a49e72 100644
--- a/accel/tcg/watchpoint.c
+++ b/accel/tcg/watchpoint.c
@@ -124,17 +124,14 @@ void cpu_check_watchpoint(CPUState *cpu, vaddr addr, vaddr len,
             }
             cpu->watchpoint_hit = wp;
 
-            mmap_lock();
             /* This call also restores vCPU state */
             tb_check_watchpoint(cpu, ra);
             if (wp->flags & BP_STOP_BEFORE_ACCESS) {
                 cpu->exception_index = EXCP_DEBUG;
-                mmap_unlock();
                 cpu_loop_exit(cpu);
             } else {
                 /* Force execution of one insn next time.  */
                 cpu->cflags_next_tb = 1 | CF_NOIRQ | curr_cflags(cpu);
-                mmap_unlock();
                 cpu_loop_exit_noexc(cpu);
             }
         } else {