cpu: Remove nr_cores from struct CPUState

There is no user of it now, remove it.

Signed-off-by: Xiaoyao Li <[email protected]>
Reviewed-by: Zhao Liu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Paolo Bonzini <[email protected]>

Author: calmisi

hw/core/cpu-common.c

@@ -243,7 +243,6 @@ static void cpu_common_initfn(Object *obj)
     cpu->cluster_index = UNASSIGNED_CLUSTER_INDEX;
     /* user-mode doesn't have configurable SMP topology */
     /* the default value is changed by qemu_init_vcpu() for system-mode */
-    cpu->nr_cores = 1;
     cpu->nr_threads = 1;
     cpu->cflags_next_tb = -1;
 

include/hw/core/cpu.h

@@ -407,7 +407,6 @@ struct qemu_work_item;
  *   Under TCG this value is propagated to @tcg_cflags.
  *   See TranslationBlock::TCG CF_CLUSTER_MASK.
  * @tcg_cflags: Pre-computed cflags for this cpu.
- * @nr_cores: Number of cores within this CPU package.
  * @nr_threads: Number of threads within this CPU core.
  * @thread: Host thread details, only live once @created is #true
  * @sem: WIN32 only semaphore used only for qtest
@@ -466,7 +465,6 @@ struct CPUState {
     CPUClass *cc;
     /*< public >*/
 
-    int nr_cores;
     int nr_threads;
 
     struct QemuThread *thread;

system/cpus.c

@@ -687,7 +687,6 @@ void qemu_init_vcpu(CPUState *cpu)
 {
     MachineState *ms = MACHINE(qdev_get_machine());
 
-    cpu->nr_cores = machine_topo_get_cores_per_socket(ms);
     cpu->nr_threads =  ms->smp.threads;
     cpu->stopped = true;
     cpu->random_seed = qemu_guest_random_seed_thread_part1();