diff options
| -rw-r--r-- | hw/net/vmxnet3.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c index 5dfacb1..3fb1087 100644 --- a/hw/net/vmxnet3.c +++ b/hw/net/vmxnet3.c @@ -1439,7 +1439,10 @@ static void vmxnet3_activate_device(VMXNET3State *s) vmxnet3_setup_rx_filtering(s); /* Cache fields from shared memory */ s->mtu = VMXNET3_READ_DRV_SHARED32(d, s->drv_shmem, devRead.misc.mtu); - assert(VMXNET3_MIN_MTU <= s->mtu && s->mtu <= VMXNET3_MAX_MTU); + if (s->mtu < VMXNET3_MIN_MTU || s->mtu > VMXNET3_MAX_MTU) { + qemu_log_mask(LOG_GUEST_ERROR, "vmxnet3: Bad MTU size: %u\n", s->mtu); + return; + } VMW_CFPRN("MTU is %u", s->mtu); s->max_rx_frags = |