Re: [BUG] Xen build error - undefined reference to bpf_program__set_socket_filter

[Peter Maydell <peter.maydell@xxxxxxxxxx>]

On Mon, 17 Oct 2022 at 10:02, Jan Beulich <jbeulich@xxxxxxxx> wrote:
>
> On 17.10.2022 10:12, Arthur Borsboom wrote:
> > Xen 4.16.1, 4.16.2 and 4.17.0-rc1 don't build anymore in Arch Linux.
> > I believe it is caused by the missing function
> > bpf_program__set_socket_filter provided by libbpf.
>
> That is, qemu doesn't build. That's something to be taken care of there,
> not in Xen, I think.

This should be fixed in QEMU by commit a495eba03c31c96 (May 2022).
Are you using an older QEMU version? If so, then either move forward
or else cherry-pick the fix.

thanks
-- PMM