accel/tcg: Rename tcg_cpus_exec() -> tcg_cpu_exec()

tcg_cpus_exec() operates on a single vCPU, rename it
as 'tcg_cpu_exec'.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20240124101639.30056-4-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

accel/tcg/tcg-accel-ops-mttcg.c

@@ -92,7 +92,7 @@ static void *mttcg_cpu_thread_fn(void *arg)
         if (cpu_can_run(cpu)) {
             int r;
             bql_unlock();
-            r = tcg_cpus_exec(cpu);
+            r = tcg_cpu_exec(cpu);
             bql_lock();
             switch (r) {
             case EXCP_DEBUG:

accel/tcg/tcg-accel-ops-rr.c

@@ -258,7 +258,7 @@ static void *rr_cpu_thread_fn(void *arg)
                 if (icount_enabled()) {
                     icount_prepare_for_run(cpu, cpu_budget);
                 }
-                r = tcg_cpus_exec(cpu);
+                r = tcg_cpu_exec(cpu);
                 if (icount_enabled()) {
                     icount_process_data(cpu);
                 }

accel/tcg/tcg-accel-ops.c

@@ -68,7 +68,7 @@ void tcg_cpu_destroy(CPUState *cpu)
     cpu_thread_signal_destroyed(cpu);
 }
 
-int tcg_cpus_exec(CPUState *cpu)
+int tcg_cpu_exec(CPUState *cpu)
 {
     int ret;
     assert(tcg_enabled());

accel/tcg/tcg-accel-ops.h

@@ -15,7 +15,7 @@
 #include "sysemu/cpus.h"
 
 void tcg_cpu_destroy(CPUState *cpu);
-int tcg_cpus_exec(CPUState *cpu);
+int tcg_cpu_exec(CPUState *cpu);
 void tcg_handle_interrupt(CPUState *cpu, int mask);
 void tcg_cpu_init_cflags(CPUState *cpu, bool parallel);