[04/20] cpus: Cache CPUClass early in instance_init() handler

Commit Message

Philippe Mathieu-Daudé Jan. 23, 2025, 11:43 p.m. UTC

Cache CPUClass as early as possible, when the instance
is initialized.

Signed-off-by: Philippe Mathieu-Daudé <[e-mail]>
Reviewed-by: Richard Henderson <[e-mail]>
---
 cpu-target.c         | 3 ---
 hw/core/cpu-common.c | 3 +++
 2 files changed, 3 insertions(+), 3 deletions(-)

Patch

diff --git a/cpu-target.c b/cpu-target.c
index 667688332c9..89874496a41 100644
--- a/cpu-target.c
+++ b/cpu-target.c
@@ -134,9 +134,6 @@  const VMStateDescription vmstate_cpu_common = {
 
 bool cpu_exec_realizefn(CPUState *cpu, Error **errp)
 {
-    /* cache the cpu class for the hotpath */
-    cpu->cc = CPU_GET_CLASS(cpu);
-
     if (!accel_cpu_common_realize(cpu, errp)) {
         return false;
     }
diff --git a/hw/core/cpu-common.c b/hw/core/cpu-common.c
index cb79566cc51..ff605059c15 100644
--- a/hw/core/cpu-common.c
+++ b/hw/core/cpu-common.c
@@ -238,6 +238,9 @@  static void cpu_common_initfn(Object *obj)
 {
     CPUState *cpu = CPU(obj);
 
+    /* cache the cpu class for the hotpath */
+    cpu->cc = CPU_GET_CLASS(cpu);
+
     gdb_init_cpu(cpu);
     cpu->cpu_index = UNASSIGNED_CPU_INDEX;
     cpu->cluster_index = UNASSIGNED_CLUSTER_INDEX;