Re: [PATCH RFC v2 20/27] mm: hugepage: Handle huge page fault on access

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

To: David Hildenbrand <david@xxxxxxxxxx>
Subject: Re: [PATCH RFC v2 20/27] mm: hugepage: Handle huge page fault on access
From: Alexandru Elisei <alexandru.elisei@xxxxxxx>
Date: Wed, 29 Nov 2023 11:56:33 +0000
Cc: catalin.marinas@xxxxxxx, will@xxxxxxxxxx, oliver.upton@xxxxxxxxx, maz@xxxxxxxxxx, james.morse@xxxxxxx, suzuki.poulose@xxxxxxx, yuzenghui@xxxxxxxxxx, arnd@xxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, mingo@xxxxxxxxxx, peterz@xxxxxxxxxxxxx, juri.lelli@xxxxxxxxxx, vincent.guittot@xxxxxxxxxx, dietmar.eggemann@xxxxxxx, rostedt@xxxxxxxxxxx, bsegall@xxxxxxxxxx, mgorman@xxxxxxx, bristot@xxxxxxxxxx, vschneid@xxxxxxxxxx, mhiramat@xxxxxxxxxx, rppt@xxxxxxxxxx, hughd@xxxxxxxxxx, pcc@xxxxxxxxxx, steven.price@xxxxxxx, anshuman.khandual@xxxxxxx, vincenzo.frascino@xxxxxxx, eugenis@xxxxxxxxxx, kcc@xxxxxxxxxx, hyesoo.yu@xxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, kvmarm@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-arch@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-trace-kernel@xxxxxxxxxxxxxxx
In-reply-to: <2cb6090d-b71f-472f-ab89-715b75dba067@redhat.com>

Hi,

On Tue, Nov 28, 2023 at 06:56:34PM +0100, David Hildenbrand wrote:
> On 19.11.23 17:57, Alexandru Elisei wrote:
> > Handle PAGE_FAULT_ON_ACCESS faults for huge pages in a similar way to
> > regular pages.
> > 
> > Signed-off-by: Alexandru Elisei <alexandru.elisei@xxxxxxx>
> > ---
> 
> Same comments :)

Yes, will have a look at this fault handling path too :)

Thanks,
Alex

> 
> -- 
> Cheers,
> 
> David / dhildenb
>

References:
- [PATCH RFC v2 00/27] Add support for arm64 MTE dynamic tag storage reuse
  - From: Alexandru Elisei
- [PATCH RFC v2 20/27] mm: hugepage: Handle huge page fault on access
  - From: Alexandru Elisei
- Re: [PATCH RFC v2 20/27] mm: hugepage: Handle huge page fault on access
  - From: David Hildenbrand

Prev by Date: Re: [PATCH RFC v2 19/27] mm: mprotect: Introduce PAGE_FAULT_ON_ACCESS for mprotect(PROT_MTE)
Next by Date: Re: lockless case of retain_dentry() (was Re: [PATCH 09/15] fold the call of retain_dentry() into fast_dput())
Previous by thread: Re: [PATCH RFC v2 20/27] mm: hugepage: Handle huge page fault on access
Next by thread: [PATCH RFC v2 21/27] mm: arm64: Handle tag storage pages mapped before mprotect(PROT_MTE)
Index(es):
- Date
- Thread

[Index of Archives] [Linux Ext4 Filesystem] [Union Filesystem] [Filesystem Testing] [Ceph Users] [Ecryptfs] [NTFS 3] [AutoFS] [Kernel Newbies] [Share Photos] [Security] [Netfilter] [Bugtraq] [Yosemite News] [MIPS Linux] [ARM Linux] [Linux Security] [Linux Cachefs] [Reiser Filesystem] [Linux RAID] [NTFS 3] [Samba] [Device Mapper] [CEPH Development]