cpu: Move current_tb field to CPUState

Explictly NULL it on CPU reset since it was located before breakpoints.

Change vapic_report_tpr_access() argument to CPUState. This also
resolves the use of void* for cpu.h independence.
Change vAPIC patch_instruction() argument to X86CPU.

Signed-off-by: Andreas Färber <afaerber@suse.de>

3 files changed, 6 insertions, 2 deletions

diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h
index ca39f05..ae64590 100644
--- a/include/exec/cpu-defs.h
+++ b/include/exec/cpu-defs.h
@@ -148,7 +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        \
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/qom/cpu.h b/include/qom/cpu.h
index 42f3f34..c25a997 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -71,6 +71,7 @@ struct kvm_run;
  * @created: Indicates whether the CPU thread has been successfully created.
  * @stop: Indicates a pending stop request.
  * @stopped: Indicates the CPU has been artificially stopped.
+ * @current_tb: Currently executing TB.
  * @kvm_fd: vCPU file descriptor for KVM.
  *
  * State of one CPU core or thread.
@@ -99,6 +100,8 @@ struct CPUState {
     bool stopped;
     volatile sig_atomic_t exit_request;
 
+    struct TranslationBlock *current_tb;
+
     int kvm_fd;
     bool kvm_vcpu_dirty;
     struct KVMState *kvm_state;