Avoid incorrectly triggering an error when a broadcast buffered ioreq is not handled by all registered clients, as long as the failure is strictly because the client doesn't handle buffered ioreqs.
Signed-off-by: Per Bilse <[email protected]> --- v2: Complete rethink with better information. A lot of simplicity was added. --- xen/common/ioreq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/xen/common/ioreq.c b/xen/common/ioreq.c index 4617aef29b..568e7aea91 100644 --- a/xen/common/ioreq.c +++ b/xen/common/ioreq.c @@ -1317,7 +1317,8 @@ unsigned int ioreq_broadcast(ioreq_t *p, bool buffered) FOR_EACH_IOREQ_SERVER(d, id, s) { - if ( !s->enabled ) + if ( !s->enabled || (buffered && + s->bufioreq_handling == HVM_IOREQSRV_BUFIOREQ_OFF) ) continue; if ( ioreq_send(s, p, buffered) == IOREQ_STATUS_UNHANDLED ) -- 2.31.1
