From: Pratyush Yadav <pratyush@kernel.org>
To: Mike Rapoport <rppt@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Alexander Graf <graf@amazon.com>,
Pasha Tatashin <pasha.tatashin@soleen.com>,
Pratyush Yadav <pratyush@kernel.org>,
kexec@lists.infradead.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] kho: kho_restore_vmalloc: fix initialization of pages array
Date: Tue, 25 Nov 2025 14:18:20 +0100 [thread overview]
Message-ID: <mafs0tsyiw8rn.fsf@kernel.org> (raw)
In-Reply-To: <20251125110917.843744-2-rppt@kernel.org> (Mike Rapoport's message of "Tue, 25 Nov 2025 13:09:16 +0200")
On Tue, Nov 25 2025, Mike Rapoport wrote:
> From: "Mike Rapoport (Microsoft)" <rppt@kernel.org>
>
> In case a preserved vmalloc allocation was using huge pages, all pages in
> the array of pages added to vm_struct during kho_restore_vmalloc() are
> wrongly set to the same page.
>
> Fix the indexing when assigning pages to that array.
>
> Fixes: a667300bd53f ("kho: add support for preserving vmalloc allocations")
> Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Reviewed-by: Pratyush Yadav <pratyush@kernel.org>
[...]
--
Regards,
Pratyush Yadav
next prev parent reply other threads:[~2025-11-25 13:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-25 11:09 [PATCH 0/2] kho: fixes for vmalloc restoration Mike Rapoport
2025-11-25 11:09 ` [PATCH 1/2] kho: kho_restore_vmalloc: fix initialization of pages array Mike Rapoport
2025-11-25 13:18 ` Pratyush Yadav [this message]
2025-11-25 11:09 ` [PATCH 2/2] kho: fix restoring of contiguous ranges of order-0 pages Mike Rapoport
2025-11-25 13:45 ` Pratyush Yadav
2025-12-01 6:54 ` Mike Rapoport
2025-12-01 13:23 ` Pratyush Yadav
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