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[PATCH v3 0/4] x86/shadow: misc tidying


  • To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Jan Beulich <jbeulich@xxxxxxxx>
  • Date: Wed, 8 Feb 2023 15:36:06 +0100
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  • Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Tim Deegan <tim@xxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>
  • Delivery-date: Wed, 08 Feb 2023 14:36:52 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

... or so I hope. The main observation was that we still have both
hash_vcpu_for_each() and hash_domain_for_each(), where the latter was
introduced in 2014/15 to replace the former. Only some eight years
later we can now complete this conversion. Everything else addresses
other things noticed along the road.

1: replace sh_reset_l3_up_pointers()
2: drop hash_vcpu_foreach()
3: rename hash_domain_foreach()
4: re-work 4-level SHADOW_FOREACH_L2E()

See individual patches for changes.

Jan



 


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