diff mbox series

[PULL,06/28] accel/tcg: Use cpu_loop_exit_requested() in cpu_loop_exec_tb()

Message ID 20240506123728.65278-7-philmd@linaro.org
State Accepted
Commit 0650fc1ea33de8db48375664ae1dd1dc7ed72662
Headers show
Series [PULL,01/28] exec/cpu: Indent TARGET_PAGE_foo definitions | expand

Commit Message

Philippe Mathieu-Daudé May 6, 2024, 12:37 p.m. UTC 
Do not open-code cpu_loop_exit_requested().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240428214915.10339-9-philmd@linaro.org>
---
 accel/tcg/cpu-exec.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 225e5fbd3e..c18a7e2b85 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -900,8 +900,6 @@  static inline void cpu_loop_exec_tb(CPUState *cpu, TranslationBlock *tb,
                                     vaddr pc, TranslationBlock **last_tb,
                                     int *tb_exit)
 {
-    int32_t insns_left;
-
     trace_exec_tb(tb, pc);
     tb = cpu_tb_exec(cpu, tb, tb_exit);
     if (*tb_exit != TB_EXIT_REQUESTED) {
@@ -910,8 +908,7 @@  static inline void cpu_loop_exec_tb(CPUState *cpu, TranslationBlock *tb,
     }
 
     *last_tb = NULL;
-    insns_left = qatomic_read(&cpu->neg.icount_decr.u32);
-    if (insns_left < 0) {
+    if (cpu_loop_exit_requested(cpu)) {
         /* Something asked us to stop executing chained TBs; just
          * continue round the main loop. Whatever requested the exit
          * will also have set something else (eg exit_request or
@@ -928,7 +925,7 @@  static inline void cpu_loop_exec_tb(CPUState *cpu, TranslationBlock *tb,
     /* Ensure global icount has gone forward */
     icount_update(cpu);
     /* Refill decrementer and continue execution.  */
-    insns_left = MIN(0xffff, cpu->icount_budget);
+    int32_t insns_left = MIN(0xffff, cpu->icount_budget);
     cpu->neg.icount_decr.u16.low = insns_left;
     cpu->icount_extra = cpu->icount_budget - insns_left;