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Re: [PATCH 00/11] x86/shadow: misc tidying
- To: Jan Beulich <jbeulich@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>
- Date: Fri, 6 Jan 2023 02:03:59 +0000
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- Thread-topic: [PATCH 00/11] x86/shadow: misc tidying
On 05/01/2023 3:57 pm, Jan Beulich wrote:
> ... 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
foreach
> 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.
Wow, it has been a long time. That was the start of the "make Xen not
fall over NULL pointers if the toolstack issues some hypercalls out of
order", a task that is still ongoing...
>
> 01: replace sh_reset_l3_up_pointers()
> 02: convert sh_audit_flags()'es 1st parameter to domain
> 03: drop hash_vcpu_foreach()
> 04: rename hash_domain_foreach()
> 05: move bogus HVM checks in sh_pagetable_dying()
> 06: drop a few uses of mfn_valid()
> 07: L2H shadow type is PV32-only
> 08: reduce effort of hash calculation
> 09: simplify conditionals in sh_{get,put}_ref()
> 10: correct shadow type bounds checks
> 11: sh_remove_all_mappings() is HVM-only
Everything without code queries, Acked-by: Andrew Cooper
<andrew.cooper3@xxxxxxxxxx>
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