From: Dave Hansen <dave.hansen@intel.com>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Dave Hansen <dave.hansen@linux.intel.com>
Cc: linux-kernel@vger.kernel.org, x86@kernel.org, tglx@linutronix.de,
bp@alien8.de, joro@8bytes.org, luto@kernel.org,
peterz@infradead.org, rick.p.edgecombe@intel.com,
jgross@suse.com
Subject: Re: [PATCH 3/8] x86/mm: Always tell core mm to sync kernel mappings
Date: Tue, 15 Apr 2025 07:12:17 -0700 [thread overview]
Message-ID: <a271720b-1d49-4dd4-b3d2-c69879561698@intel.com> (raw)
In-Reply-To: <bqinzxzoiz5pbtgcufgi6o4zfmvyj3q7i7mjtwp2b4x5cek3ca@v5qn4mv2y6ay>
On 4/15/25 01:28, Kirill A. Shutemov wrote:
>> #define SHARED_KERNEL_PMD (!static_cpu_has(X86_FEATURE_PTI))
>>
>> -#define ARCH_PAGE_TABLE_SYNC_MASK (SHARED_KERNEL_PMD ? 0 : PGTBL_PMD_MODIFIED)
>> +#define ARCH_PAGE_TABLE_SYNC_MASK PGTBL_PMD_MODIFIED
> The new definition is the same between pgtable-2level_types.h and
> pgtable-3level_types.h.
>
> Move it to the common pgtable_32_types.h.
Good catch, thanks. I'll add another patch to clean this up.
next prev parent reply other threads:[~2025-04-15 14:12 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-14 17:32 [PATCH 0/8] x86/mm: Simplify PAE page table handling Dave Hansen
2025-04-14 17:32 ` [PATCH 1/8] x86/mm: Always allocate a whole page for PAE PGDs Dave Hansen
2025-04-14 17:32 ` [PATCH 2/8] x86/mm: Always "broadcast" PMD setting operations Dave Hansen
2025-04-15 8:25 ` Kirill A. Shutemov
2025-04-15 14:10 ` Dave Hansen
2025-04-14 17:32 ` [PATCH 3/8] x86/mm: Always tell core mm to sync kernel mappings Dave Hansen
2025-04-15 8:28 ` Kirill A. Shutemov
2025-04-15 14:12 ` Dave Hansen [this message]
2025-04-14 17:32 ` [PATCH 4/8] x86/mm: Simplify PAE PGD sharing macros Dave Hansen
2025-04-14 17:32 ` [PATCH 5/8] x86/mm: Fix up comments around PMD preallocation Dave Hansen
2025-04-14 17:32 ` [PATCH 6/8] x86/mm: Preallocate all PAE page tables Dave Hansen
2025-04-14 17:32 ` [PATCH 7/8] x86/mm: Remove duplicated PMD preallocation macro Dave Hansen
2025-04-14 17:32 ` [PATCH 8/8] x86/mm: Remove now unused SHARED_KERNEL_PMD Dave Hansen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=a271720b-1d49-4dd4-b3d2-c69879561698@intel.com \
--to=dave.hansen@intel.com \
--cc=bp@alien8.de \
--cc=dave.hansen@linux.intel.com \
--cc=jgross@suse.com \
--cc=joro@8bytes.org \
--cc=kirill.shutemov@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=luto@kernel.org \
--cc=peterz@infradead.org \
--cc=rick.p.edgecombe@intel.com \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox