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prov/rxm: fix rxm multi recv getopt segfault #10725

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merged 1 commit into from
Jan 30, 2025
Merged

prov/rxm: fix rxm multi recv getopt segfault #10725

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13 changes: 11 additions & 2 deletions prov/rxm/src/rxm_ep.c
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Original file line number Diff line number Diff line change
Expand Up @@ -270,8 +270,17 @@ static int rxm_ep_getopt(fid_t fid, int level, int optname, void *optval,

switch (optname) {
case FI_OPT_MIN_MULTI_RECV:
return rxm_ep->srx->ep_fid.ops->getopt(&rxm_ep->srx->ep_fid.fid,
level, optname, optval, optlen);
if (rxm_ep->srx) {
return rxm_ep->srx->ep_fid.ops->getopt(
&rxm_ep->srx->ep_fid.fid, level, optname,
optval, optlen);
} else {
assert(sizeof(rxm_ep->min_multi_recv_size) ==
sizeof(size_t));
*(size_t *)optval = rxm_ep->min_multi_recv_size;
*optlen = sizeof(size_t);
break;
}
case FI_OPT_BUFFERED_MIN:
assert(sizeof(rxm_ep->buffered_min) == sizeof(size_t));
*(size_t *)optval = rxm_ep->buffered_min;
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