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Re: [PATCH for-4.17] CI: Force CONFIG_XEN_IBT in the buster-gcc-ibt test


  • To: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
  • From: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>
  • Date: Mon, 26 Sep 2022 13:25:04 +0000
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  • Thread-topic: [PATCH for-4.17] CI: Force CONFIG_XEN_IBT in the buster-gcc-ibt test

On 26/09/2022 14:19, Marek Marczykowski-Górecki wrote:
> On Mon, Sep 26, 2022 at 02:02:13PM +0100, Andrew Cooper wrote:
>> 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.
> Shouldn't this job be with a static (or rather: all yes) config?

That's a separate thing needing a reversion... Currently make
allyesconfig disabled CONFIG_HVM.

But more generally, we have a pile of cases where different config
options produces differences in which and/or whether a function pointer
gets used, so a single largely-static case doesn't find any of the
interesting corner cases.

~Andrew

 


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