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authorAaron Durbin <adurbin@chromium.org>2013-05-28 14:26:29 -0500
committerRonald G. Minnich <rminnich@gmail.com>2013-06-03 17:30:48 +0200
commit66da043e48c65e6d89b385d840e5f7c53e482db9 (patch)
tree08a1e3acfa427d8c8d71b417a6cd15554248a25a /src/southbridge/amd
parent27435d3bcdd4c7bccb326f77ca64a54d3fb1170a (diff)
haswell: allow for disabled hyperthreading
There were assumptions being made in the haswell MP and SMM code which assumed the APIC id space was 1:1 w.r.t. cpu number. When hyperthreading is disabled the APIC ids of the logical processors are all even. That means the APIC id space is sparse. Handle this situation. Change-Id: Ibe79ab156c0a171208a77db8a252aa5b73205d6c Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/3353 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/southbridge/amd')
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