On Mon, 3 Dec 2018 at 10:06, Jason Wang <jasow...@redhat.com> wrote: > > Hi: > > This series tries to fix a possible OOB during queueing packets > through qemu_net_queue_append_iov(). This could happen when it tries > to queue a packet whose size is larger than INT_MAX which may lead > integer overflow. We've fixed similar issue in the past during > qemu_net_queue_deliver_iov() by ignoring large packets there. Let's > just move the check earlier to qemu_sendv_packet_async() and reduce > the limitation to NET_BUFSIZE. A simple qtest were also added this. > > Please review.
I did a test build and run, and the new test generates warning messages during "make check": /ppc64/virtio/net/pci/large_tx: qemu-system-ppc64: warning: hub 0 is not connected to host network (similarly for /i386/ and /x86_64/). thank -- PMM
