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RE: [PATCH for-4.17] CI: Force CONFIG_XEN_IBT in the buster-gcc-ibt test
- To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Henry Wang <Henry.Wang@xxxxxxx>
- Date: Tue, 27 Sep 2022 01:49:42 +0000
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- Cc: Doug Goldstein <cardoe@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>
- Delivery-date: Tue, 27 Sep 2022 01:49:56 +0000
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- Thread-topic: [PATCH for-4.17] CI: Force CONFIG_XEN_IBT in the buster-gcc-ibt test
Hi Andrew,
> -----Original Message-----
> From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Subject: [PATCH for-4.17] CI: Force CONFIG_XEN_IBT in the buster-gcc-ibt test
>
> buster-gcc-ibt is a dedicated test to run a not-yet-upstreamed compiler patch
> which is relevant to CONFIG_XEN_IBT in 4.17 and later.
>
> Force it on, rather than having 50% of the jobs not testing what they're
> supposed to be testing.
>
> Fixes: 5d59421815d5 ("x86: Use control flow typechecking where possible")
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> ---
> CC: Doug Goldstein <cardoe@xxxxxxxxxx>
> CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
> CC: Henry Wang <Henry.Wang@xxxxxxx>
>
> For 4.17: This is bugfix to CI only, to avoid it producing a false negative.
> Currently, the test intermittently fails to spot the error it was intended to
> identify. It is very low risk as far as the 4.17 release goes.
>
> https://gitlab.com/xen-project/people/andyhhp/xen/-
> /jobs/3084774561#L373 for
> proof that CONFIG_XEN_IBT=y is being fed into allrandom.config
Thanks for sending this patch!
I agree that considering this patch to 4.17 is low risk, and as long as
this patch is properly reviewed by CI maintainers, you can have my:
Release-acked-by: Henry Wang <Henry.Wang@xxxxxxx>
Kind regards,
Henry
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