NAK: [SRU][Xenial][Patch 0/3] Follow-up fixes for CVE-2017-5715 (Spectre v2) for s390x
Kleber Souza
kleber.souza at canonical.com
Mon Sep 10 14:33:03 UTC 2018
On 09/10/18 16:26, Kleber Sacilotto de Souza wrote:
> Patches requested by IBM for Spectre v2.
>
> 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 | 6 ++++--
> arch/s390/net/bpf_jit_comp.c | 9 +++++++--
> 4 files changed, 24 insertions(+), 5 deletions(-)
>
Please ignore this submission, a v2 is on the way.
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