From: Brendan Jackman <jackmanb@google.com>
To: Borislav Petkov <bp@alien8.de>, Brendan Jackman <jackmanb@google.com>
Cc: Andy Lutomirski <luto@kernel.org>,
Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
Suren Baghdasaryan <surenb@google.com>,
Michal Hocko <mhocko@suse.com>,
Johannes Weiner <hannes@cmpxchg.org>, Zi Yan <ziy@nvidia.com>,
Axel Rasmussen <axelrasmussen@google.com>,
Yuanchu Xie <yuanchu@google.com>,
Roman Gushchin <roman.gushchin@linux.dev>,
<peterz@infradead.org>, <dave.hansen@linux.intel.com>,
<mingo@redhat.com>, <tglx@linutronix.de>,
<akpm@linux-foundation.org>, <david@redhat.com>,
<derkling@google.com>, <junaids@google.com>,
<linux-kernel@vger.kernel.org>, <linux-mm@kvack.org>,
<reijiw@google.com>, <rientjes@google.com>, <rppt@kernel.org>,
<vbabka@suse.cz>, <x86@kernel.org>, <yosry.ahmed@linux.dev>
Subject: Re: [PATCH 03/21] x86/mm: factor out phys_pgd_init()
Date: Mon, 10 Nov 2025 12:36:27 +0000 [thread overview]
Message-ID: <DE50PRYPTPD5.3MAJLOSJFMA37@google.com> (raw)
In-Reply-To: <20251110113834.GWaRHOuqnXgNa0UiFn@fat_crate.local>
On Mon Nov 10, 2025 at 11:38 AM UTC, Borislav Petkov wrote:
> On Sun, Oct 26, 2025 at 10:29:23PM +0000, Brendan Jackman wrote:
>> Per Dave's feedback I am still slightly hopeful I can find a way to
>> come in and refactor this code so that it's gets cleaner for you guys
>> and then ASI becomes a natural addition. So far I don't come up with
>> anything in init_64.c but I'm still planning to stare at set_memory.c a
>> while longer and see if anything comes to mind. So maybe we'll be able
>> to reduce the yuck factor a bit.
>
> Cleanups like that are always more than welcome!
>
> :-)
In that case, I will advertise this (less ambitious) cleanup which is
awaiting review:
https://lore.kernel.org/all/20251003-x86-init-cleanup-v1-4-f2b7994c2ad6@google.com/
next prev parent reply other threads:[~2025-11-10 12:36 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-24 14:59 [PATCH 00/21] mm: ASI direct map management Brendan Jackman
2025-09-24 14:59 ` [PATCH 01/21] x86/mm/asi: Add CONFIG_MITIGATION_ADDRESS_SPACE_ISOLATION Brendan Jackman
2025-10-24 22:37 ` Borislav Petkov
2025-10-24 23:32 ` Brendan Jackman
2025-10-25 9:57 ` Borislav Petkov
2025-09-24 14:59 ` [PATCH 02/21] x86/mm/asi: add X86_FEATURE_ASI and asi= Brendan Jackman
2025-10-25 10:06 ` Borislav Petkov
2025-10-26 22:24 ` Brendan Jackman
2025-11-10 11:26 ` Borislav Petkov
2025-11-10 12:15 ` Brendan Jackman
2025-09-24 14:59 ` [PATCH 03/21] x86/mm: factor out phys_pgd_init() Brendan Jackman
2025-09-27 19:29 ` kernel test robot
2025-10-01 12:26 ` Brendan Jackman
2025-10-25 11:48 ` Borislav Petkov
2025-10-26 22:29 ` Brendan Jackman
2025-11-10 11:38 ` Borislav Petkov
2025-11-10 12:36 ` Brendan Jackman [this message]
2025-09-24 14:59 ` [PATCH 04/21] x86/mm/asi: set up asi_nonsensitive_pgd Brendan Jackman
2025-10-01 20:28 ` Dave Hansen
2025-10-02 14:05 ` Brendan Jackman
2025-10-02 16:14 ` Dave Hansen
2025-10-02 17:19 ` Brendan Jackman
2025-11-12 19:39 ` Dave Hansen
2025-11-11 14:55 ` Borislav Petkov
2025-11-11 17:53 ` Brendan Jackman
2025-09-24 14:59 ` [PATCH 05/21] x86/mm/pat: mirror direct map changes to ASI Brendan Jackman
2025-09-25 13:36 ` kernel test robot
2025-10-01 20:50 ` Dave Hansen
2025-10-02 14:31 ` Brendan Jackman
2025-10-02 16:40 ` Dave Hansen
2025-10-02 17:08 ` Brendan Jackman
2026-01-20 16:37 ` Borislav Petkov
2026-01-21 9:45 ` Brendan Jackman
2026-01-21 11:27 ` Borislav Petkov
2026-01-21 11:49 ` Brendan Jackman
2026-01-21 12:03 ` Borislav Petkov
2025-09-24 14:59 ` [PATCH 06/21] mm/page_alloc: add __GFP_SENSITIVE and always set it Brendan Jackman
2025-10-01 21:18 ` Dave Hansen
2025-10-02 14:34 ` Brendan Jackman
2026-01-28 15:38 ` Borislav Petkov
2026-01-28 15:57 ` Brendan Jackman
2026-01-28 16:29 ` Borislav Petkov
2025-09-24 14:59 ` [PATCH 07/21] mm: introduce for_each_free_list() Brendan Jackman
2025-09-24 14:59 ` [PATCH 08/21] mm: rejig pageblock mask definitions Brendan Jackman
2025-09-24 14:59 ` [PATCH 09/21] mm/page_alloc: Invert is_check_pages_enabled() check Brendan Jackman
2025-09-24 14:59 ` [PATCH 10/21] mm/page_alloc: remove ifdefs from pindex helpers Brendan Jackman
2025-09-24 14:59 ` [PATCH 11/21] mm: introduce freetype_t Brendan Jackman
2025-09-25 13:15 ` kernel test robot
2025-10-01 21:20 ` Dave Hansen
2025-10-02 14:39 ` Brendan Jackman
2025-09-24 14:59 ` [PATCH 12/21] mm/asi: encode sensitivity in freetypes and pageblocks Brendan Jackman
2025-09-24 14:59 ` [PATCH 13/21] mm/page_alloc_test: unit test pindex helpers Brendan Jackman
2025-09-25 13:36 ` kernel test robot
2025-09-24 14:59 ` [PATCH 14/21] x86/mm/pat: introduce cpa_fault option Brendan Jackman
2025-09-24 14:59 ` [PATCH 15/21] mm/page_alloc: rename ALLOC_NON_BLOCK back to _HARDER Brendan Jackman
2025-09-24 14:59 ` [PATCH 16/21] mm/page_alloc: introduce ALLOC_NOBLOCK Brendan Jackman
2025-09-24 14:59 ` [PATCH 17/21] mm/slub: defer application of gfp_allowed_mask Brendan Jackman
2025-09-24 14:59 ` [PATCH 18/21] mm/asi: support changing pageblock sensitivity Brendan Jackman
2025-09-24 14:59 ` [PATCH 19/21] mm/asi: bad_page() when ASI mappings are wrong Brendan Jackman
2025-09-24 14:59 ` [PATCH 20/21] x86/mm/asi: don't use global pages when ASI enabled Brendan Jackman
2025-09-24 14:59 ` [PATCH 21/21] mm: asi_test: smoke test for [non]sensitive page allocs Brendan Jackman
2025-09-25 17:51 ` [PATCH 00/21] mm: ASI direct map management Brendan Jackman
2025-09-30 19:51 ` Konrad Rzeszutek Wilk
2025-10-01 7:12 ` Brendan Jackman
2025-10-01 19:54 ` Dave Hansen
2025-10-01 20:22 ` Yosry Ahmed
2025-10-01 20:30 ` Dave Hansen
2025-10-02 11:05 ` Brendan Jackman
2025-10-01 20:59 ` Dave Hansen
2025-10-02 7:34 ` David Hildenbrand
2025-10-02 11:23 ` Brendan Jackman
2025-10-02 17:01 ` Dave Hansen
2025-10-02 19:19 ` Brendan Jackman
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