commit 34a0d9eefe7dd6161c100e6ffaf25c6c6f4a7282
author Richard Henderson <richard.henderson@linaro.org> Wed Nov 01 09:56:42 2023 -0700
committer Richard Henderson <richard.henderson@linaro.org> Mon Nov 06 18:49:34 2023 -0800
tree 31ed08ea453bcd872a3d0b4bc783568f1e4ebf62
parent eb25d10f4d601f29169c876f9463e37db674b132

target/hppa: Avoid async_safe_run_on_cpu on uniprocessor system

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

target/hppa/mem_helper.c

diff --git a/target/hppa/mem_helper.c b/target/hppa/mem_helper.c
index 7132ea2..602e6c8 100644
--- a/target/hppa/mem_helper.c
+++ b/target/hppa/mem_helper.c
@@ -480,6 +480,7 @@
 {
     CPUState *src = env_cpu(env);
     CPUState *cpu;
+    bool wait = false;
 
     trace_hppa_tlb_ptlb(env);
     run_on_cpu_data data = RUN_ON_CPU_TARGET_PTR(addr);
@@ -487,9 +488,14 @@
     CPU_FOREACH(cpu) {
         if (cpu != src) {
             async_run_on_cpu(cpu, ptlb_work, data);
+            wait = true;
         }
     }
-    async_safe_run_on_cpu(src, ptlb_work, data);
+    if (wait) {
+        async_safe_run_on_cpu(src, ptlb_work, data);
+    } else {
+        ptlb_work(src, data);
+    }
 }
 
 void hppa_ptlbe(CPUHPPAState *env)