Re: [Qemu-devel] [PATCH V4 for 3.1 4/4] virtio-net-test: add large tx buffer test

2018-12-03 Thread Jason Wang
On 2018/12/4 上午12:46, Eric Blake wrote: On 12/3/18 4:06 AM, Jason Wang wrote: This test tries to build a packet whose size is greater than INT_MAX which tries to trigger integer overflow in qemu_net_queue_append_iov() which may result OOB. Can you also add a packet just slightly larger than

Re: [Qemu-devel] [PATCH V4 for 3.1 4/4] virtio-net-test: add large tx buffer test

2018-12-03 Thread Eric Blake
On 12/3/18 4:06 AM, Jason Wang wrote: This test tries to build a packet whose size is greater than INT_MAX which tries to trigger integer overflow in qemu_net_queue_append_iov() which may result OOB. Can you also add a packet just slightly larger than NET_BUFSIZE (68k) to show that we aren't h

[Qemu-devel] [PATCH V4 for 3.1 4/4] virtio-net-test: add large tx buffer test

2018-12-03 Thread Jason Wang
This test tries to build a packet whose size is greater than INT_MAX which tries to trigger integer overflow in qemu_net_queue_append_iov() which may result OOB. Signed-off-by: Jason Wang --- tests/virtio-net-test.c | 44 + 1 file changed, 44 insertions(+)