On Mon, Sep 09, 2024 at 12:14:28PM +0100, Mark Brown wrote: > On Mon, Sep 09, 2024 at 11:45:27AM +0200, Szabolcs Nagy wrote: > > > fvp is closed source but has freely available binaries > > for x86_64 glibc based linux systems (behind registration > > and license agreements) so in principle the issue can be > > reproduced outside of arm but using fvp is not obvious. > > > hopefully somebody at arm can pick it up or at least > > report this thread to the fvp team internally. > > FWIW there's a tool called shrinkwrap which makes it quite a lot easier > to get going: > > https://gitlab.arm.com/tooling/shrinkwrap > > though since the models are very flexibile valid configurations that > people see issues with aren't always covered by shrinkwrap. It is fairly trivial to change the default config and use virtio-net to reproduce this issue. If anyone tries the above tool, they can apply below diff and should be able to reproduce the issue. -- Regards, Sudeep diff --git i/config/FVP_Base_RevC-2xAEMvA-base.yaml w/config/FVP_Base_RevC-2xAEMvA-base.yaml index 86d8cf9cb0f8..9951c5a948bb 100644 --- i/config/FVP_Base_RevC-2xAEMvA-base.yaml +++ w/config/FVP_Base_RevC-2xAEMvA-base.yaml @@ -39,8 +39,10 @@ description: >- # Networking. By default use user-space networking, mapping port 22 in the # FVP to a user-specified port on the host (see rtvar:LOCAL_NET_PORT). This # enables ssh. - -C bp.smsc_91c111.enabled: 1 - -C bp.hostbridge.userNetworking: 1 + -C bp.smsc_91c111.enabled: 0 + -C bp.hostbridge.userNetworking: 0 + -C bp.virtio_net.enabled: 1 + -C bp.virtio_net.hostbridge.userNetworking: 1 -C bp.hostbridge.userNetPorts: ${rtvar:LOCAL_NET_PORT}=22 # FVP Performance tweaks.