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Re: [PATCH 00/16] x86/mm: large parts of P2M code and struct p2m_domain are HVM-only
- To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Mon, 5 Jul 2021 18:05:11 +0200
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>
- Delivery-date: Mon, 05 Jul 2021 16:05:20 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 05.07.2021 18:03, Jan Beulich wrote:
> The primary goal of this series is to leave p2m.c with, as its leading
> comment suggests, just code for "physical-to-machine mappings for
> automatically-translated domains". This requires splitting a few
> functions, with their non-HVM parts moved elsewhere.
Forgot to spell out that this goes on top of "[PATCH 0/2] x86/mem-sharing:
a fix and some cleanup".
Jan
> 01: x86/P2M: rename p2m_remove_page()
> 02: x86/P2M: introduce p2m_{add,remove}_page()
> 03: x86/P2M: drop a few CONFIG_HVM
> 04: x86/P2M: move map_domain_gfn() (again)
> 05: x86/mm: move guest_physmap_{add,remove}_page()
> 06: x86/mm: split set_identity_p2m_entry() into PV and HVM parts
> 07: x86/P2M: p2m_{alloc,free}_ptp() and p2m_alloc_table() are HVM-only
> 08: x86/P2M: PoD, altp2m, and nested-p2m are HVM-only
> 09: x86/P2M: split out init/teardown functions
> 10: x86/P2M: p2m_get_page_from_gfn() is HVM-only
> 11: x86/P2M: derive a HVM-only variant from __get_gfn_type_access()
> 12: x86/p2m: re-arrange {,__}put_gfn()
> 13: shr_pages field is MEM_SHARING-only
> 14: paged_pages field is MEM_PAGING-only
> 15: x86/P2M: p2m.c is HVM-only
> 16: x86/P2M: the majority for struct p2m_domain's fields are HVM-only
>
> Jan
>
>
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