diff options
| -rw-r--r-- | cpus.c | 10 | ||||
| -rw-r--r-- | exec.c | 2 | ||||
| -rw-r--r-- | hw/core/cpu.c | 2 |
3 files changed, 14 insertions, 0 deletions
@@ -45,6 +45,7 @@ #include "exec/exec-all.h" #include "qemu/thread.h" +#include "qemu/plugin.h" #include "sysemu/cpus.h" #include "sysemu/qtest.h" #include "qemu/main-loop.h" @@ -1264,9 +1265,18 @@ static void qemu_tcg_rr_wait_io_event(void) static void qemu_wait_io_event(CPUState *cpu) { + bool slept = false; + while (cpu_thread_is_idle(cpu)) { + if (!slept) { + slept = true; + qemu_plugin_vcpu_idle_cb(cpu); + } qemu_cond_wait(cpu->halt_cond, &qemu_global_mutex); } + if (slept) { + qemu_plugin_vcpu_resume_cb(cpu); + } #ifdef _WIN32 /* Eat dummy APC queued by qemu_cpu_kick_thread. */ @@ -975,6 +975,8 @@ void cpu_exec_realizefn(CPUState *cpu, Error **errp) } tlb_init(cpu); + qemu_plugin_vcpu_init_hook(cpu); + #ifndef CONFIG_USER_ONLY if (qdev_get_vmsd(DEVICE(cpu)) == NULL) { vmstate_register(NULL, cpu->cpu_index, &vmstate_cpu_common, cpu); diff --git a/hw/core/cpu.c b/hw/core/cpu.c index 73b1ee3..db1a03c 100644 --- a/hw/core/cpu.c +++ b/hw/core/cpu.c @@ -32,6 +32,7 @@ #include "hw/boards.h" #include "hw/qdev-properties.h" #include "trace-root.h" +#include "qemu/plugin.h" CPUInterruptHandler cpu_interrupt_handler; @@ -352,6 +353,7 @@ static void cpu_common_unrealizefn(DeviceState *dev, Error **errp) CPUState *cpu = CPU(dev); /* NOTE: latest generic point before the cpu is fully unrealized */ trace_fini_vcpu(cpu); + qemu_plugin_vcpu_exit_hook(cpu); cpu_exec_unrealizefn(cpu); } |