[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH v2 6/6] x86/alternative: build time check feature is in range
On Wed, Sep 25, 2024 at 11:04:45AM +0200, Jan Beulich wrote: > On 25.09.2024 10:42, Roger Pau Monne wrote: > > Ensure at build time the feature(s) used for the alternative blocks are in > > range of the featureset. > > > > No functional change intended, as all current usages are correct. > > > > Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx> > > I'm struggling with what this is meant to guard against. All validly usable > constants are within range. Any unsuitable constant can of course have any > value, yet you'd then refuse only those which are out of bounds. It's IMO better than nothing, and it's a build-time check. Thanks, Roger.
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