[Qemu-devel] [PATCH v7 31/73] cpu: convert to cpu_halted

[Emilio G. Cota]

This finishes the conversion to cpu_halted.

Reviewed-by: Alex Bennée <alex.ben...@linaro.org>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: Emilio G. Cota <c...@braap.org>
---
 accel/tcg/cpu-exec.c | 2 +-
 cpus.c               | 8 ++++----
 qom/cpu.c            | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 78dca325ba..8af0b5de07 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -435,7 +435,7 @@ static inline bool cpu_handle_halt_locked(CPUState *cpu)
             && replay_interrupt()) {
             X86CPU *x86_cpu = X86_CPU(cpu);
 
-            /* prevent deadlock; cpu_mutex must be acquired _after_ the BQL */
+            /* locking order: cpu_mutex must be acquired _after_ the BQL */
             cpu_mutex_unlock(cpu);
             qemu_mutex_lock_iothread();
             cpu_mutex_lock(cpu);
diff --git a/cpus.c b/cpus.c
index 4b967e4674..c6806184ee 100644
--- a/cpus.c
+++ b/cpus.c
@@ -204,7 +204,7 @@ static bool cpu_thread_is_idle(CPUState *cpu)
     if (cpu_is_stopped(cpu)) {
         return true;
     }
-    if (!cpu->halted || cpu_has_work(cpu) ||
+    if (!cpu_halted(cpu) || cpu_has_work(cpu) ||
         kvm_halt_in_kernel()) {
         return false;
     }
@@ -1687,7 +1687,7 @@ static void *qemu_hax_cpu_thread_fn(void *arg)
 
     cpu->thread_id = qemu_get_thread_id();
     cpu->created = true;
-    cpu->halted = 0;
+    cpu_halted_set(cpu, 0);
     current_cpu = cpu;
 
     hax_init_vcpu(cpu);
@@ -1846,7 +1846,7 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
                  *
                  * cpu->halted should ensure we sleep in wait_io_event
                  */
-                g_assert(cpu->halted);
+                g_assert(cpu_halted(cpu));
                 break;
             case EXCP_ATOMIC:
                 qemu_mutex_unlock_iothread();
@@ -2343,7 +2343,7 @@ CpuInfoList *qmp_query_cpus(Error **errp)
         info->value = g_malloc0(sizeof(*info->value));
         info->value->CPU = cpu->cpu_index;
         info->value->current = (cpu == first_cpu);
-        info->value->halted = cpu->halted;
+        info->value->halted = cpu_halted(cpu);
         info->value->qom_path = object_get_canonical_path(OBJECT(cpu));
         info->value->thread_id = cpu->thread_id;
 #if defined(TARGET_I386)
diff --git a/qom/cpu.c b/qom/cpu.c
index 2c05aa1bca..c5106d5af8 100644
--- a/qom/cpu.c
+++ b/qom/cpu.c
@@ -261,7 +261,7 @@ static void cpu_common_reset(CPUState *cpu)
     }
 
     cpu->interrupt_request = 0;
-    cpu->halted = 0;
+    cpu_halted_set(cpu, 0);
     cpu->mem_io_pc = 0;
     cpu->mem_io_vaddr = 0;
     cpu->icount_extra = 0;
-- 
2.17.1