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

Philippe Mathieu-Daudé
2025-01-23T23:44:39Z

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

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
cpu-target.c | 3 ---
hw/core/cpu-common.c | 3 +++
2 files changed, 3 insertions(+), 3 deletions(-)

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;
--
2.47.1