ACK: [SRU][Xenial][Patch v2 0/3] Follow-up fixes for CVE-2017-5715 (Spectre v2) for s390x

[Stefan Bader]

On 10.09.2018 17:03, Kleber Sacilotto de Souza wrote:
> Patches requested by IBM for Spectre v2.
> 
> Backports done by IBM, build-tested for s390x.
> 
> Martin Schwidefsky (3):
>   s390: detect etoken facility
>   s390/lib: use expoline for all bcr instructions
>   UBUNTU: SAUCE: s390: use expoline thunks for all branches generated by
>     the BPF JIT
> 
>  arch/s390/kernel/nospec-branch.c | 12 +++++++++++-
>  arch/s390/kernel/nospec-sysfs.c  |  2 ++
>  arch/s390/lib/mem.S              |  9 ++++++---
>  arch/s390/net/bpf_jit_comp.c     |  9 +++++++--
>  4 files changed, 26 insertions(+), 6 deletions(-)
> 

Acked-by: Stefan Bader <stefan.bader at canonical.com>

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