diff mbox series

[v2] Fix type of cluster_index

Message ID 20190409054852.22547-1-sw@weilnetz.de (mailing list archive)
State New, archived
Headers show
Series [v2] Fix type of cluster_index | expand

Commit Message

Stefan Weil April 9, 2019, 5:48 a.m. UTC
The type should be the same as the type of cluster_id.

This fixed a runtime error reported by sanitizers:

    /qemu/include/exec/tb-lookup.h:33:35: runtime error: left shift of negative value -1
    /qemu/accel/tcg/translate-all.c:1692:34: runtime error: left shift of negative value -1

Signed-off-by: Stefan Weil <sw@weilnetz.de>
---

v2: Fixed my e-mail address.

 include/qom/cpu.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index 1d6099e5d4..6a753caed7 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -422,7 +422,7 @@  struct CPUState {
 
     /* TODO Move common fields from CPUArchState here. */
     int cpu_index;
-    int cluster_index;
+    uint32_t cluster_index;
     uint32_t halted;
     uint32_t can_do_io;
     int32_t exception_index;
@@ -1129,6 +1129,6 @@  extern const struct VMStateDescription vmstate_cpu_common;
 #endif /* NEED_CPU_H */
 
 #define UNASSIGNED_CPU_INDEX -1
-#define UNASSIGNED_CLUSTER_INDEX -1
+#define UNASSIGNED_CLUSTER_INDEX UINT32_MAX
 
 #endif