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authorAnthony Liguori <aliguori@us.ibm.com>2012-11-01 11:12:32 -0500
committerAnthony Liguori <aliguori@us.ibm.com>2012-11-01 11:12:32 -0500
commit98c8a73b2e82eecac359b0b55a2d9d69f0a916ff (patch)
tree83411ea890eb54266773ad4337fc91c49dd36999 /include/qemu
parentfc53b7d4b7fe409acae7d8d55a868eb5c696d71c (diff)
parent839b5630cd4f49ce10618a7bf0b705b76f3a01ca (diff)
downloadfocaccia-qemu-98c8a73b2e82eecac359b0b55a2d9d69f0a916ff.tar.gz
focaccia-qemu-98c8a73b2e82eecac359b0b55a2d9d69f0a916ff.zip
Merge remote-tracking branch 'afaerber/qom-cpu' into staging
* afaerber/qom-cpu: (35 commits)
  target-i386: Pass X86CPU to kvm_handle_halt()
  target-i386: Pass X86CPU to kvm_get_mp_state()
  cpu: Move thread_id to CPUState
  cpus: Pass CPUState to run_on_cpu()
  target-i386: Pass X86CPU to cpu_x86_inject_mce()
  target-i386: Pass X86CPU to kvm_mce_inject()
  cpus: Pass CPUState to [qemu_]cpu_has_work()
  spapr: Pass PowerPCCPU to hypercalls
  spapr: Pass PowerPCCPU to spapr_hypercall()
  target-ppc: Pass PowerPCCPU to cpu_ppc_hypercall
  target-ppc: Pass PowerPCCPU to powerpc_excp()
  xtensa_pic: Pass XtensaCPU to xtensa_ccompare_cb()
  cpus: Pass CPUState to qemu_wait_io_event_common()
  cpus: Pass CPUState to flush_queued_work()
  cpu: Move queued_work_{first,last} to CPUState
  cpus: Pass CPUState to qemu_cpu_kick()
  target-ppc: Rename kvm_kick_{env => cpu} and pass PowerPCCPU
  ppc: Pass PowerPCCPU to {ppc6xx,ppc970,power7,ppc40x,ppce500}_set_irq()
  cpus: Pass CPUState to qemu_tcg_init_vcpu()
  cpus: Pass CPUState to qemu_tcg_cpu_thread_fn
  ...

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'include/qemu')
-rw-r--r--include/qemu/cpu.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/include/qemu/cpu.h b/include/qemu/cpu.h
index ad706a6dbd..61b76982f1 100644
--- a/include/qemu/cpu.h
+++ b/include/qemu/cpu.h
@@ -54,6 +54,9 @@ typedef struct CPUClass {
 
 /**
  * CPUState:
+ * @created: Indicates whether the CPU thread has been successfully created.
+ * @stop: Indicates a pending stop request.
+ * @stopped: Indicates the CPU has been artificially stopped.
  *
  * State of one CPU core or thread.
  */
@@ -66,7 +69,13 @@ struct CPUState {
 #ifdef _WIN32
     HANDLE hThread;
 #endif
+    int thread_id;
+    struct QemuCond *halt_cond;
+    struct qemu_work_item *queued_work_first, *queued_work_last;
     bool thread_kicked;
+    bool created;
+    bool stop;
+    bool stopped;
 
     /* TODO Move common fields from CPUArchState here. */
 };
@@ -78,5 +87,54 @@ struct CPUState {
  */
 void cpu_reset(CPUState *cpu);
 
+/**
+ * qemu_cpu_has_work:
+ * @cpu: The vCPU to check.
+ *
+ * Checks whether the CPU has work to do.
+ *
+ * Returns: %true if the CPU has work, %false otherwise.
+ */
+bool qemu_cpu_has_work(CPUState *cpu);
+
+/**
+ * qemu_cpu_is_self:
+ * @cpu: The vCPU to check against.
+ *
+ * Checks whether the caller is executing on the vCPU thread.
+ *
+ * Returns: %true if called from @cpu's thread, %false otherwise.
+ */
+bool qemu_cpu_is_self(CPUState *cpu);
+
+/**
+ * qemu_cpu_kick:
+ * @cpu: The vCPU to kick.
+ *
+ * Kicks @cpu's thread.
+ */
+void qemu_cpu_kick(CPUState *cpu);
+
+/**
+ * cpu_is_stopped:
+ * @cpu: The CPU to check.
+ *
+ * Checks whether the CPU is stopped.
+ *
+ * Returns: %true if run state is not running or if artificially stopped;
+ * %false otherwise.
+ */
+bool cpu_is_stopped(CPUState *cpu);
+
+/**
+ * run_on_cpu:
+ * @cpu: The vCPU to run on.
+ * @func: The function to be executed.
+ * @data: Data to pass to the function.
+ *
+ * Schedules the function @func for execution on the vCPU @cpu.
+ */
+void run_on_cpu(CPUState *cpu, void (*func)(void *data), void *data);
+
 
 #endif