Re: [PATCH net v3 6/8] net: add a sysctl to opt out of virtio net hdr checksum validation

[Michael S. Tsirkin]

On Tue, Oct 20, 2026 at 03:54:23PM -0400, Willem de Bruijn wrote:
> > +/*
> > + * Protects changes to virtio_net_hdr_csum_check_disabled_key and each
> > + * net->core.sysctl_virtio_net_hdr_csum_check. Readers don't use a lock.
> 
> it appears that they take the mutex_lock below

Some of them? But
virtio_net_hdr_csum_check_disabled doesn't, that's the point, right?