Jérôme Duval cdd2ed5a77 kernel/x86: CPUID leaf 0x1f is a preferred superset to leaf 0x0b
Intel recommends first checking for the existence of CPUID leaf 1FH before using leaf 0BH.

Change-Id: Iba677186521e086fa06bcc4fe42eaed4ba030e6d
Reviewed-on: https://review.haiku-os.org/c/haiku/+/4719
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
2021-11-11 07:53:23 +00:00
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