Merge remote-tracking branch 'afaerber/qom-cpu' into staging

# By Andreas Färber
# Via Andreas Färber
* afaerber/qom-cpu: (47 commits)
  target-i386: Split command line parsing out of cpu_x86_register()
  target-i386: Move cpu_x86_init()
  target-lm32: Drop unused cpu_lm32_close() prototype
  target-s390x: Drop unused cpu_s390x_close() prototype
  spapr_hcall: Replace open-coded CPU loop with qemu_get_cpu()
  ppce500_spin: Replace open-coded CPU loop with qemu_get_cpu()
  e500: Replace open-coded loop with qemu_get_cpu()
  cpu: Add CPUArchState pointer to CPUState
  cputlb: Pass CPUState to cpu_unlink_tb()
  cpu: Move current_tb field to CPUState
  cpu: Move exit_request field to CPUState
  cpu: Move running field to CPUState
  cpu: Move host_tid field to CPUState
  target-cris: Introduce CRISCPU subclasses
  target-m68k: Pass M68kCPU to m68k_set_irq_level()
  mcf_intc: Pass M68kCPU to mcf_intc_init()
  mcf5206: Pass M68kCPU to mcf5206_init()
  target-m68k: Return M68kCPU from cpu_m68k_init()
  ppc405_uc: Pass PowerPCCPU to ppc40x_{core,chip,system}_reset()
  target-xtensa: Move TCG initialization to XtensaCPU initfn
  ...

4 files changed, 16 insertions, 9 deletions

diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h
index 2911b9f..ae64590 100644
--- a/include/exec/cpu-defs.h
+++ b/include/exec/cpu-defs.h
@@ -26,7 +26,6 @@
 #include "config.h"
 #include <setjmp.h>
 #include <inttypes.h>
-#include <signal.h>
 #include "qemu/osdep.h"
 #include "qemu/queue.h"
 #include "exec/hwaddr.h"
@@ -149,7 +148,6 @@ typedef struct CPUWatchpoint {
 
 #define CPU_TEMP_BUF_NLONGS 128
 #define CPU_COMMON                                                      \
-    struct TranslationBlock *current_tb; /* currently executing TB  */  \
     /* soft mmu support */                                              \
     /* in order to avoid passing too many arguments to the MMIO         \
        helpers, we store some rarely used information in the CPU        \
@@ -160,7 +158,6 @@ typedef struct CPUWatchpoint {
                                      memory was accessed */             \
     uint32_t halted; /* Nonzero if the CPU is in suspend state */       \
     uint32_t interrupt_request;                                         \
-    volatile sig_atomic_t exit_request;                                 \
     CPU_COMMON_TLB                                                      \
     struct TranslationBlock *tb_jmp_cache[TB_JMP_CACHE_SIZE];           \
     /* buffer for temporaries in the code generator */                  \
@@ -191,8 +188,6 @@ typedef struct CPUWatchpoint {
     int exception_index;                                                \
                                                                         \
     CPUArchState *next_cpu; /* next CPU sharing TB cache */                 \
-    uint32_t host_tid; /* host thread ID */                             \
-    int running; /* Nonzero if cpu is currently running(usermode).  */  \
     /* user data */                                                     \
     void *opaque;                                                       \
                                                                         \
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index f685c28..e856191 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -404,11 +404,13 @@ extern volatile sig_atomic_t exit_request;
    instruction of a TB so that interrupts take effect immediately.  */
 static inline int can_do_io(CPUArchState *env)
 {
+    CPUState *cpu = ENV_GET_CPU(env);
+
     if (!use_icount) {
         return 1;
     }
     /* If not executing code then assume we are ok.  */
-    if (!env->current_tb) {
+    if (cpu->current_tb == NULL) {
         return 1;
     }
     return env->can_do_io != 0;
diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h
index 49231fe..ba20afa 100644
--- a/include/exec/gdbstub.h
+++ b/include/exec/gdbstub.h
@@ -30,12 +30,11 @@ void gdb_register_coprocessor(CPUArchState *env,
                               gdb_reg_cb get_reg, gdb_reg_cb set_reg,
                               int num_regs, const char *xml, int g_pos);
 
-static inline int cpu_index(CPUArchState *env)
+static inline int cpu_index(CPUState *cpu)
 {
 #if defined(CONFIG_USER_ONLY) && defined(CONFIG_USE_NPTL)
-    return env->host_tid;
+    return cpu->host_tid;
 #else
-    CPUState *cpu = ENV_GET_CPU(env);
     return cpu->cpu_index + 1;
 #endif
 }
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index 46f2247..ee1a7c8 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -20,6 +20,7 @@
 #ifndef QEMU_CPU_H
 #define QEMU_CPU_H
 
+#include <signal.h>
 #include "hw/qdev-core.h"
 #include "qemu/thread.h"
 
@@ -65,9 +66,13 @@ struct kvm_run;
  * @nr_cores: Number of cores within this CPU package.
  * @nr_threads: Number of threads within this CPU.
  * @numa_node: NUMA node this CPU is belonging to.
+ * @host_tid: Host thread ID.
+ * @running: #true if CPU is currently running (usermode).
  * @created: Indicates whether the CPU thread has been successfully created.
  * @stop: Indicates a pending stop request.
  * @stopped: Indicates the CPU has been artificially stopped.
+ * @env_ptr: Pointer to subclass-specific CPUArchState field.
+ * @current_tb: Currently executing TB.
  * @kvm_fd: vCPU file descriptor for KVM.
  *
  * State of one CPU core or thread.
@@ -86,12 +91,18 @@ struct CPUState {
     HANDLE hThread;
 #endif
     int thread_id;
+    uint32_t host_tid;
+    bool running;
     struct QemuCond *halt_cond;
     struct qemu_work_item *queued_work_first, *queued_work_last;
     bool thread_kicked;
     bool created;
     bool stop;
     bool stopped;
+    volatile sig_atomic_t exit_request;
+
+    void *env_ptr; /* CPUArchState */
+    struct TranslationBlock *current_tb;
 
     int kvm_fd;
     bool kvm_vcpu_dirty;