cpu: Move host_tid field to CPUState

Change gdbstub's cpu_index() argument to CPUState now that CPUArchState
is no longer used.

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

diff --git a/dump.c b/dump.c
index 4ed1fa8622c2791ad34632022886c380d588c09b..a25f5096eb51b63f7bd068874e5e20f1cd24beb3 100644 (file)
--- a/dump.c
+++ b/dump.c
@@ -271,11 +271,13 @@ static int write_elf64_note(DumpState *s)
 static int write_elf64_notes(DumpState *s)
 {
     CPUArchState *env;
+    CPUState *cpu;
     int ret;
     int id;
 
     for (env = first_cpu; env != NULL; env = env->next_cpu) {
-        id = cpu_index(env);
+        cpu = ENV_GET_CPU(env);
+        id = cpu_index(cpu);
         ret = cpu_write_elf64_note(fd_write_vmcore, env, id, s);
         if (ret < 0) {
             dump_error(s, "dump: failed to write elf notes.\n");
@@ -321,11 +323,13 @@ static int write_elf32_note(DumpState *s)
 static int write_elf32_notes(DumpState *s)
 {
     CPUArchState *env;
+    CPUState *cpu;
     int ret;
     int id;
 
     for (env = first_cpu; env != NULL; env = env->next_cpu) {
-        id = cpu_index(env);
+        cpu = ENV_GET_CPU(env);
+        id = cpu_index(cpu);
         ret = cpu_write_elf32_note(fd_write_vmcore, env, id, s);
         if (ret < 0) {
             dump_error(s, "dump: failed to write elf notes.\n");

diff --git a/gdbstub.c b/gdbstub.c
index 6cd26f161939870305f1076e242087336278e140..32dfea9ed0c30828a63e9006ef984bf5725745af 100644 (file)
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -2066,9 +2066,11 @@ static void gdb_set_cpu_pc(GDBState *s, target_ulong pc)
 static CPUArchState *find_cpu(uint32_t thread_id)
 {
     CPUArchState *env;
+    CPUState *cpu;
 
     for (env = first_cpu; env != NULL; env = env->next_cpu) {
-        if (cpu_index(env) == thread_id) {
+        cpu = ENV_GET_CPU(env);
+        if (cpu_index(cpu) == thread_id) {
             return env;
         }
     }
@@ -2096,7 +2098,7 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
     case '?':
         /* TODO: Make this return the correct value for user-mode.  */
         snprintf(buf, sizeof(buf), "T%02xthread:%02x;", GDB_SIGNAL_TRAP,
-                 cpu_index(s->c_cpu));
+                 cpu_index(ENV_GET_CPU(s->c_cpu)));
         put_packet(s, buf);
         /* Remove all the breakpoints when this query is issued,
          * because gdb is doing and initial connect and the state
@@ -2391,7 +2393,8 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
         } else if (strcmp(p,"sThreadInfo") == 0) {
         report_cpuinfo:
             if (s->query_cpu) {
-                snprintf(buf, sizeof(buf), "m%x", cpu_index(s->query_cpu));
+                snprintf(buf, sizeof(buf), "m%x",
+                         cpu_index(ENV_GET_CPU(s->query_cpu)));
                 put_packet(s, buf);
                 s->query_cpu = s->query_cpu->next_cpu;
             } else
@@ -2512,6 +2515,7 @@ static void gdb_vm_state_change(void *opaque, int running, RunState state)
 {
     GDBState *s = gdbserver_state;
     CPUArchState *env = s->c_cpu;
+    CPUState *cpu = ENV_GET_CPU(env);
     char buf[256];
     const char *type;
     int ret;
@@ -2540,7 +2544,7 @@ static void gdb_vm_state_change(void *opaque, int running, RunState state)
             }
             snprintf(buf, sizeof(buf),
                      "T%02xthread:%02x;%swatch:" TARGET_FMT_lx ";",
-                     GDB_SIGNAL_TRAP, cpu_index(env), type,
+                     GDB_SIGNAL_TRAP, cpu_index(cpu), type,
                      env->watchpoint_hit->vaddr);
             env->watchpoint_hit = NULL;
             goto send_packet;
@@ -2573,7 +2577,7 @@ static void gdb_vm_state_change(void *opaque, int running, RunState state)
         ret = GDB_SIGNAL_UNKNOWN;
         break;
     }
-    snprintf(buf, sizeof(buf), "T%02xthread:%02x;", ret, cpu_index(env));
+    snprintf(buf, sizeof(buf), "T%02xthread:%02x;", ret, cpu_index(cpu));
 
 send_packet:
     put_packet(s, buf);

diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h
index 2911b9fc908aa792125374371d94a931f3bddb70..ae832a9f83f576340b88d79520e7cb14bbd4b526 100644 (file)
--- a/include/exec/cpu-defs.h
+++ b/include/exec/cpu-defs.h
@@ -191,7 +191,6 @@ 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/gdbstub.h b/include/exec/gdbstub.h
index 49231feb29d20816507003a6bdec9f17d4c919cb..ba20afa09165b662480354b0983588cd73b2f410 100644 (file)
--- 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 46f2247274a82eaed90cfaf90d40c0d91b927eff..e371655d1525d381b8cdcf0b8fc54ceb8550f62e 100644 (file)
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -65,6 +65,7 @@ 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.
  * @created: Indicates whether the CPU thread has been successfully created.
  * @stop: Indicates a pending stop request.
  * @stopped: Indicates the CPU has been artificially stopped.
@@ -86,6 +87,7 @@ struct CPUState {
     HANDLE hThread;
 #endif
     int thread_id;
+    uint32_t host_tid;
     struct QemuCond *halt_cond;
     struct qemu_work_item *queued_work_first, *queued_work_last;
     bool thread_kicked;

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 9e31ea72004ae3bc4b98f51a22255056c03af82a..19630eaf20771583e40e053e1f723b928349497d 100644 (file)
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -4312,13 +4312,15 @@ static void *clone_func(void *arg)
 {
     new_thread_info *info = arg;
     CPUArchState *env;
+    CPUState *cpu;
     TaskState *ts;
 
     env = info->env;
+    cpu = ENV_GET_CPU(env);
     thread_env = env;
     ts = (TaskState *)thread_env->opaque;
     info->tid = gettid();
-    env->host_tid = info->tid;
+    cpu->host_tid = info->tid;
     task_settid(ts);
     if (info->child_tidptr)
         put_user_u32(info->tid, info->child_tidptr);