On Thu, Feb 20, 2020 at 11:38:28AM +0100, Paolo Bonzini wrote:
> QSLIST is the only family of lists for which we do not have RCU-friendly accessors,
> add them.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  include/qemu/queue.h     | 15 +++++++++++--
>  include/qemu/rcu_queue.h | 47 ++++++++++++++++++++++++++++++++++++++++
>  tests/Makefile.include   |  2 ++
>  tests/test-rcu-list.c    | 16 ++++++++++++++
>  tests/test-rcu-slist.c   |  2 ++
>  5 files changed, 80 insertions(+), 2 deletions(-)
>  create mode 100644 tests/test-rcu-slist.c

I'll include this in the pull request that introduces O(1) BHs.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>