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authorGreg Kurz <groug@kaod.org>2018-02-01 20:47:41 +0100
committerDavid Gibson <david@gibson.dropbear.id.au>2018-02-10 12:17:17 +1100
commitfa86f59234919b479b7e8da6b0dc2dad894a5eac (patch)
treedc5b53d6fbd826fe7716cba2efe3f8d51ef047ec /hw
parentc7b02d7d032d6022060e4b393827c963c93ce63f (diff)
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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>
Diffstat (limited to 'hw')
-rw-r--r--hw/ppc/spapr_hcall.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index 4d0e6eb..596f583 100644
--- 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;