From: Paolo Bonzini <pbonzini@redhat.com>

This reverts commit b422a7bff64eaf55b8250225533ca1df42c3777e.

The reporter says "The commit breaks go; if you run go build in a loop,
it eventually hangs uninterruptible (except -9) with a couple of zombie
children left over".

Reported-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20260202091753.28459-1-pbonzini@redhat.com>
(cherry picked from commit 251a3d4ca3c961d95cd624252a178a33066455a2)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 7c20d9db12..ad94f96b25 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -751,7 +751,6 @@ static inline bool cpu_handle_exception(CPUState *cpu, int *ret)
 
 void tcg_kick_vcpu_thread(CPUState *cpu)
 {
-#ifndef CONFIG_USER_ONLY
     /*
      * Ensure cpu_exec will see the reason why the exit request was set.
      * FIXME: this is not always needed.  Other accelerators instead
@@ -759,7 +758,6 @@ void tcg_kick_vcpu_thread(CPUState *cpu)
      * CPU thread; see kvm_arch_pre_run() for example.
      */
     qatomic_store_release(&cpu->exit_request, true);
-#endif
 
     /* Ensure cpu_exec will see the exit request after TCG has exited.  */
     qatomic_store_release(&cpu->neg.icount_decr.u16.high, -1);
-- 
2.47.3