spapr: add missing break in h_get_cpu_characteristics()

Detected by Coverity (CID 1385702). This fixes the recently added hypercall
to let guests properly apply Spectre and Meltdown workarounds.

Fixes: c59704b25473 "target/ppc/spapr: Add H-Call H_GET_CPU_CHARACTERISTICS"
Reported-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index 4d0e6eb0cf1de0cd741e67358b13b002a3d2259e..596f58378a40c517252e8fd9205c90a657857862 100644 (file)
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -1697,6 +1697,7 @@ static target_ulong h_get_cpu_characteristics(PowerPCCPU *cpu,
     switch (safe_indirect_branch) {
     case SPAPR_CAP_FIXED:
         characteristics |= H_CPU_CHAR_BCCTRL_SERIALISED;
+        break;
     default: /* broken */
         assert(safe_indirect_branch == SPAPR_CAP_BROKEN);
         break;