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hw/xen: Avoid use of uninitialized bufioreq_evtchn

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Avoid use of uninitialized bufioreq_evtchn. It should only
be used if buffered IOREQs are enabled.

Resolves: Coverity CID 1563383
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
This commit is contained in:
Edgar E. Iglesias 2024-10-07 18:53:13 +02:00
parent f1dd640896
commit 676a68fd48
1 changed files with 4 additions and 3 deletions
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7
hw/xen/xen-hvm-common.c
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@ -752,9 +752,10 @@ static int xen_map_ioreq_server(XenIOState *state)
return -1;
}
trace_xen_map_ioreq_server_buffered_io_evtchn(bufioreq_evtchn);
state->bufioreq_remote_port = bufioreq_evtchn;
if (state->has_bufioreq) {
trace_xen_map_ioreq_server_buffered_io_evtchn(bufioreq_evtchn);
state->bufioreq_remote_port = bufioreq_evtchn;
}
return 0;
}