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cpus: Trace cpu_exec_start() and cpu_exec_end() calls

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Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé
2025-10-28 06:41:57 +01:00
committed by Peter Maydell
parent 93ac765076
commit 65e438d9ea
2 changed files with 5 additions and 0 deletions
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3
cpu-common.c
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@@ -249,6 +249,8 @@ void end_exclusive(void)
/* Wait for exclusive ops to finish, and begin cpu execution. */
void cpu_exec_start(CPUState *cpu)
{
trace_cpu_exec_start(cpu->cpu_index);
qatomic_set(&cpu->running, true);
/* Write cpu->running before reading pending_cpus. */
@@ -319,6 +321,7 @@ void cpu_exec_end(CPUState *cpu)
}
}
}
trace_cpu_exec_end(cpu->cpu_index);
}
void async_safe_run_on_cpu(CPUState *cpu, run_on_cpu_func func,

2
trace-events
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@@ -29,6 +29,8 @@
breakpoint_insert(int cpu_index, uint64_t pc, int flags) "cpu=%d pc=0x%" PRIx64 " flags=0x%x"
breakpoint_remove(int cpu_index, uint64_t pc, int flags) "cpu=%d pc=0x%" PRIx64 " flags=0x%x"
breakpoint_singlestep(int cpu_index, int enabled) "cpu=%d enable=%d"
cpu_exec_start(int cpu_index) "cpu=%d"
cpu_exec_end(int cpu_index) "cpu=%d"
# job.c
job_state_transition(void *job, int ret, const char *legal, const char *s0, const char *s1) "job %p (ret: %d) attempting %s transition (%s-->%s)"