Add CPU_FOREACH_REVERSE that walks CPUs in reverse.
Needed for PowerPC CPU device tree reorganization.
Signed-off-by: Bharata B Rao <bhar...@linux.vnet.ibm.com>
Reviewed-by: Andreas Färber <afaer...@suse.de>
---
include/qom/cpu.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index 39f0f19..42f42f5 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -323,6 +323,8 @@ extern struct CPUTailQ cpus;
#define CPU_FOREACH(cpu) QTAILQ_FOREACH(cpu, &cpus, node)
#define CPU_FOREACH_SAFE(cpu, next_cpu) \
QTAILQ_FOREACH_SAFE(cpu, &cpus, node, next_cpu)
+#define CPU_FOREACH_REVERSE(cpu) \
+ QTAILQ_FOREACH_REVERSE(cpu, &cpus, CPUTailQ, node)
#define first_cpu QTAILQ_FIRST(&cpus)
DECLARE_TLS(CPUState *, current_cpu);
--
2.1.0
