From: Maciej Wieczor-Retman <maciej.wieczor-retman@intel.com>
To: Andrey Konovalov <andreyknvl@gmail.com>
Cc: <sohil.mehta@intel.com>, <baohua@kernel.org>, <david@redhat.com>,
<kbingham@kernel.org>, <weixugc@google.com>,
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Subject: Re: [PATCH v5 18/19] mm: Unpoison vms[area] addresses with a common tag
Date: Tue, 9 Sep 2025 10:26:39 +0200 [thread overview]
Message-ID: <zl446ufpv5cxbu7dlgsl5vmd7ttinitd6q3q6vfozeggvjrfz5@r5mxfobkbihn> (raw)
In-Reply-To: <CA+fCnZeem3pBPfhQyPiSAUfp5K0YdHFuRs0FZykF03YXVS-f1g@mail.gmail.com>
On 2025-09-08 at 22:19:15 +0200, Andrey Konovalov wrote:
>On Mon, Sep 8, 2025 at 3:12 PM Maciej Wieczor-Retman
><maciej.wieczor-retman@intel.com> wrote:
>>
>> >Do we need this fix for the HW_TAGS mode too?
>>
>> Oh, I suppose it could also affect the hardware mode since this is related to
>> tagged pointers and NUMA nodes. I'll try to also make it work for HW_TAGS.
>
>Ack. I suspect you won't need to provide two separate implementations
>for this then.
>
>Also, could you split out this fix into a separate patch with the
>Fixes and CC stable tags (or put the fix first in the series)?
Sure, I'll move it to the beginning of the series.
--
Kind regards
Maciej Wieczór-Retman
next prev parent reply other threads:[~2025-09-09 8:27 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-25 20:24 [PATCH v5 00/19] kasan: x86: arm64: KASAN tag-based mode for x86 Maciej Wieczor-Retman
2025-08-25 20:24 ` [PATCH v5 01/19] kasan: sw_tags: Use arithmetic shift for shadow computation Maciej Wieczor-Retman
2025-08-26 19:35 ` Catalin Marinas
2025-08-27 6:26 ` Maciej Wieczor-Retman
2025-08-25 20:24 ` [PATCH v5 02/19] kasan: sw_tags: Support tag widths less than 8 bits Maciej Wieczor-Retman
2025-08-25 20:24 ` [PATCH v5 03/19] kasan: Fix inline mode for x86 tag-based mode Maciej Wieczor-Retman
2025-09-06 17:17 ` Andrey Konovalov
2025-08-25 20:24 ` [PATCH v5 04/19] x86: Add arch specific kasan functions Maciej Wieczor-Retman
2025-09-06 17:17 ` Andrey Konovalov
2025-09-08 9:06 ` Maciej Wieczor-Retman
2025-09-18 15:52 ` Andrey Ryabinin
2025-09-19 11:05 ` Maciej Wieczor-Retman
2025-08-25 20:24 ` [PATCH v5 05/19] kasan: arm64: x86: Make special tags arch specific Maciej Wieczor-Retman
2025-09-06 17:18 ` Andrey Konovalov
2025-09-08 10:12 ` Maciej Wieczor-Retman
2025-08-25 20:24 ` [PATCH v5 06/19] x86: Reset tag for virtual to physical address conversions Maciej Wieczor-Retman
2025-08-25 20:24 ` [PATCH v5 07/19] mm: x86: Untag addresses in EXECMEM_ROX related pointer arithmetic Maciej Wieczor-Retman
2025-08-28 9:50 ` Mike Rapoport
2025-08-28 16:22 ` Maciej Wieczor-Retman
2025-08-25 20:24 ` [PATCH v5 08/19] x86: Physical address comparisons in fill_p*d/pte Maciej Wieczor-Retman
2025-08-25 20:24 ` [PATCH v5 09/19] x86: KASAN raw shadow memory PTE init Maciej Wieczor-Retman
2025-08-25 20:24 ` [PATCH v5 10/19] x86: LAM compatible non-canonical definition Maciej Wieczor-Retman
2025-08-25 20:59 ` Samuel Holland
2025-08-27 6:32 ` Maciej Wieczor-Retman
2025-08-25 21:36 ` Dave Hansen
2025-08-26 8:08 ` Maciej Wieczor-Retman
2025-08-27 0:46 ` Samuel Holland
2025-08-27 6:08 ` Maciej Wieczor-Retman
2025-08-25 20:24 ` [PATCH v5 11/19] x86: LAM initialization Maciej Wieczor-Retman
2025-09-06 22:24 ` Borislav Petkov
2025-09-08 8:30 ` Maciej Wieczor-Retman
2025-08-25 20:24 ` [PATCH v5 12/19] x86: Minimal SLAB alignment Maciej Wieczor-Retman
2025-09-06 17:18 ` Andrey Konovalov
2025-08-25 20:24 ` [PATCH v5 13/19] kasan: x86: Handle int3 for inline KASAN reports Maciej Wieczor-Retman
2025-09-06 17:19 ` Andrey Konovalov
2025-09-08 10:38 ` Maciej Wieczor-Retman
2025-09-08 12:54 ` Maciej Wieczor-Retman
2025-09-08 13:08 ` Maciej Wieczor-Retman
2025-09-08 20:19 ` Andrey Konovalov
2025-09-09 8:24 ` Maciej Wieczor-Retman
2025-09-09 8:34 ` Peter Zijlstra
2025-09-09 8:40 ` Peter Zijlstra
2025-09-09 8:49 ` Maciej Wieczor-Retman
2025-09-09 9:03 ` Peter Zijlstra
2025-09-10 8:23 ` Maciej Wieczor-Retman
2025-09-09 8:53 ` Maciej Wieczor-Retman
2025-09-09 14:46 ` Andrey Konovalov
2025-08-25 20:24 ` [PATCH v5 14/19] arm64: Unify software tag-based KASAN inline recovery path Maciej Wieczor-Retman
2025-08-26 19:35 ` Catalin Marinas
2025-08-25 20:24 ` [PATCH v5 15/19] kasan: x86: Apply multishot to the inline report handler Maciej Wieczor-Retman
2025-09-06 17:19 ` Andrey Konovalov
2025-09-08 13:02 ` Maciej Wieczor-Retman
2025-09-08 20:19 ` Andrey Konovalov
2025-09-09 8:42 ` Maciej Wieczor-Retman
2025-09-09 14:45 ` Andrey Konovalov
2025-09-09 14:46 ` Andrey Konovalov
2025-08-25 20:24 ` [PATCH v5 16/19] kasan: x86: Logical bit shift for kasan_mem_to_shadow Maciej Wieczor-Retman
2025-08-25 20:24 ` [PATCH v5 17/19] mm: Unpoison pcpu chunks with base address tag Maciej Wieczor-Retman
2025-09-13 8:29 ` Baoquan He
2025-09-15 6:29 ` Maciej Wieczor-Retman
2025-08-25 20:24 ` [PATCH v5 18/19] mm: Unpoison vms[area] addresses with a common tag Maciej Wieczor-Retman
2025-09-06 17:19 ` Andrey Konovalov
2025-09-08 13:11 ` Maciej Wieczor-Retman
2025-09-08 20:19 ` Andrey Konovalov
2025-09-09 8:26 ` Maciej Wieczor-Retman [this message]
2025-08-25 20:24 ` [PATCH v5 19/19] x86: Make software tag-based kasan available Maciej Wieczor-Retman
2025-09-06 17:19 ` Andrey Konovalov
2025-09-08 14:11 ` Maciej Wieczor-Retman
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