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charset="utf-8" Coverity diagnoses a possible out-of-range array index here ... static GSList *migration_blockers[MIG_MODE__MAX]; fill_source_migration_info() { GSList *cur_blocker =3D migration_blockers[migrate_mode()]; ... because it does not know that MIG_MODE__MAX will never be returned as a migration mode. To fix, assert so in migrate_mode(). Fixes: fa3673e497a1 ("migration: per-mode blockers") Reported-by: Peter Maydell Suggested-by: Peter Maydell Signed-off-by: Steve Sistare Reviewed-by: Fabiano Rosas --- migration/options.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/migration/options.c b/migration/options.c index 8d8ec73..3e3e0b9 100644 --- a/migration/options.c +++ b/migration/options.c @@ -833,8 +833,10 @@ uint64_t migrate_max_postcopy_bandwidth(void) MigMode migrate_mode(void) { MigrationState *s =3D migrate_get_current(); + MigMode mode =3D s->parameters.mode; =20 - return s->parameters.mode; + assert(mode >=3D 0 && mode < MIG_MODE__MAX); + return mode; } =20 int migrate_multifd_channels(void) --=20 1.8.3.1