Re: [Qemu-devel] IRQ number used by virtio-net-device in vexpress-a15

2016-04-14 Thread Inti Gonzalez-Herrera
On 14/04/16 15:19, Peter Maydell wrote: On 14 April 2016 at 13:58, Inti Gonzalez-Herrera wrote: I have some problems using virtio-net-device. In particular, th system is not receiving an interrupt when it transmits a package. However, I can see how the buffer descriptors are moved to the used

Re: [Qemu-devel] IRQ number used by virtio-net-device in vexpress-a15

2016-04-14 Thread Peter Maydell
On 14 April 2016 at 13:58, Inti Gonzalez-Herrera wrote: > I have some problems using virtio-net-device. In particular, th system is > not receiving an interrupt when it transmits a package. However, I can see > how the buffer descriptors are moved to the used ring. I was thinking that > maybe the

[Qemu-devel] IRQ number used by virtio-net-device in vexpress-a15

2016-04-14 Thread Inti Gonzalez-Herrera
Hello, I am writing a simple OS that must access the network. The platform I'm using can be seen below: qemu-system-arm -redir tcp:::80 -m 256M -smp 1 -M vexpress-a15 -cpu cortex-a15 -netdev user,id=net0 -device virtio-net-device,netdev=net0 -kernel ~/work/src/simple-arm-os/bin/kernel.b