> -----Original Message----- > From: Wang, YuanX <[email protected]> > Sent: Wednesday, May 18, 2022 9:37 PM > To: [email protected]; Xia, Chenbo <[email protected]> > Cc: [email protected]; Hu, Jiayu <[email protected]>; He, Xingguang > <[email protected]>; Wang, YuanX <[email protected]>; > [email protected] > Subject: [PATCH v2] examples/vhost: fix floating point exception when no > VMDq > > If the VMDQ limits is 0, a divide-by-zero error occurs. > This patch replaces throwing a floating point exception with > a normal error message. > > Fixes: d19533e86f ("examples/vhost: copy old vhost example") > Cc: [email protected] > > Signed-off-by: Yuan Wang <[email protected]> > --- > examples/vhost/main.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/examples/vhost/main.c b/examples/vhost/main.c > index c4d46de1c5..48d9f3802f 100644 > --- a/examples/vhost/main.c > +++ b/examples/vhost/main.c > @@ -400,6 +400,10 @@ port_init(uint16_t port) > > return retval; > } > + if (dev_info.max_vmdq_pools == 0) { > + RTE_LOG(ERR, VHOST_PORT, "Failed to get VMDQ info.\n"); > + return -1; > + } > > rxconf = &dev_info.default_rxconf; > txconf = &dev_info.default_txconf; > -- > 2.25.1
Reviewed-by: Chenbo Xia <[email protected]>
