[PULL,12/38] hw/acpi: Prefer cached CpuClass over CPU_GET_CLASS() macro

Commit Message

Philippe Mathieu-Daudé March 9, 2025, 5:51 p.m. UTC

CpuState caches its CPUClass since commit 6fbdff87062
("cpu: cache CPUClass in CPUState for hot code paths"),
use it.

Signed-off-by: Philippe Mathieu-Daudé <[e-mail]>
Reviewed-by: Richard Henderson <[e-mail]>
Message-Id: <[e-mail]>
---
 hw/acpi/cpu.c         | 4 ++--
 hw/acpi/cpu_hotplug.c | 3 +--
 2 files changed, 3 insertions(+), 4 deletions(-)

Patch

diff --git a/hw/acpi/cpu.c b/hw/acpi/cpu.c
index f70a2c045e1..6f1ae79edbf 100644
--- a/hw/acpi/cpu.c
+++ b/hw/acpi/cpu.c
@@ -235,8 +235,8 @@  void cpu_hotplug_hw_init(MemoryRegion *as, Object *owner,
 
 static AcpiCpuStatus *get_cpu_status(CPUHotplugState *cpu_st, DeviceState *dev)
 {
-    CPUClass *k = CPU_GET_CLASS(dev);
-    uint64_t cpu_arch_id = k->get_arch_id(CPU(dev));
+    CPUState *cpu = CPU(dev);
+    uint64_t cpu_arch_id = cpu->cc->get_arch_id(cpu);
     int i;
 
     for (i = 0; i < cpu_st->dev_count; i++) {
diff --git a/hw/acpi/cpu_hotplug.c b/hw/acpi/cpu_hotplug.c
index 83b8bc5deb8..aa0e1e3efa5 100644
--- a/hw/acpi/cpu_hotplug.c
+++ b/hw/acpi/cpu_hotplug.c
@@ -62,10 +62,9 @@  static const MemoryRegionOps AcpiCpuHotplug_ops = {
 static void acpi_set_cpu_present_bit(AcpiCpuHotplug *g, CPUState *cpu,
                                      bool *swtchd_to_modern)
 {
-    CPUClass *k = CPU_GET_CLASS(cpu);
     int64_t cpu_id;
 
-    cpu_id = k->get_arch_id(cpu);
+    cpu_id = cpu->cc->get_arch_id(cpu);
     if ((cpu_id / 8) >= ACPI_GPE_PROC_LEN) {
         object_property_set_bool(g->device, "cpu-hotplug-legacy", false,
                                  &error_abort);