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[41/47] e500: Replace open-coded loop with qemu_get_cpu()

Message ID 1361029542-8412-42-git-send-email-afaerber@suse.de
State New
Headers show

Commit Message

Andreas Färber Feb. 16, 2013, 3:45 p.m. UTC 
Since we still need env for ppc-specific fields, obtain it via the new
env_ptr fields to avoid "cpu" name conflicts between CPUState and
PowerPCCPU for now.

This fixes a potential issue with env being NULL at the end of the loop
but cpu still being a valid pointer corresponding to a previous env.

Acked-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 hw/ppc/e500.c |   11 +++--------
 1 Datei geändert, 3 Zeilen hinzugefügt(+), 8 Zeilen entfernt(-)
diff mbox

Patch

diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index b7474c0..451682c 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -240,20 +240,15 @@  static int ppce500_load_device_tree(CPUPPCState *env,
     /* We need to generate the cpu nodes in reverse order, so Linux can pick
        the first node as boot node and be happy */
     for (i = smp_cpus - 1; i >= 0; i--) {
-        CPUState *cpu = NULL;
+        CPUState *cpu;
         char cpu_name[128];
         uint64_t cpu_release_addr = MPC8544_SPIN_BASE + (i * 0x20);
 
-        for (env = first_cpu; env != NULL; env = env->next_cpu) {
-            cpu = ENV_GET_CPU(env);
-            if (cpu->cpu_index == i) {
-                break;
-            }
-        }
-
+        cpu = qemu_get_cpu(i);
         if (cpu == NULL) {
             continue;
         }
+        env = cpu->env_ptr;
 
         snprintf(cpu_name, sizeof(cpu_name), "/cpus/PowerPC,8544@%x",
                  cpu->cpu_index);