From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D796B1EB1A4 for ; Tue, 25 Nov 2025 13:18:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764076703; cv=none; b=dXLjF2p86BrShU3INqFrxrlkZjDV/dqQeS9t0yCbGCpQG0bX8h8RzIb8W6NoyB4JY+ZG0GK8iiYNr83Gw94y7+84PMwzQSGv6/VL+E0OrR4O98x9MhR6nchNEfYkdkO2pA4LryJF2GlO/cdpNOIxn4LSnFahYqcFKW/ZT4HyRB0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764076703; c=relaxed/simple; bh=ZKegHKbW1uMjjAwWvKSDoAguaNEuYrZ9rTK5/L6/Z6E=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=uNJV5XrSIDLoFycTyRyfOZAsdSKj4gRFaZeJryPyPdwPUX3gyYlNjWr/0/HLkF3DWigtvKbyhyLjJkgrjPjmxeAA2Mn41e70VwYYNDpmTt8J3TBCZMp0YXr43sEz5ocdCsQnuQCNlPKiY/gIgoYOWJVZGJel2slRBtHapGxMblc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gV87SkFb; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="gV87SkFb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0CF35C4CEF1; Tue, 25 Nov 2025 13:18:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764076703; bh=ZKegHKbW1uMjjAwWvKSDoAguaNEuYrZ9rTK5/L6/Z6E=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=gV87SkFbYBCZWBffDjqyiYcNhE5TCFHDo9JNLCvrShY5ZfLRFzr08B+qTfWat9e6C vn+O5sqHPJPNCaK2y2cHhC9cc++ZIuTkcosfQkEJ7fCG6xmis4yuEBROEr9QD45vpy +4OshqdvdM0OJ3qb5TpzS58XgZSQnBmzVy9p4xOQ4PIwB72Kqn0DUG2buCAqjKSZzW PVMDwGQZ7c19m5hdI2oWYy98Xw+M2/wDN+DzhiXbR1/kzSU7AS7RRQPgPP7XPlyOXE MtMpeafjQ2oVCASU3pOGRyt6yFOMHkM7xy6ZXAQJZ8XC4lm7kTmCIAEYU5EX0fsYDU ZSWg4jJLkzfrQ== From: Pratyush Yadav To: Mike Rapoport Cc: Andrew Morton , Alexander Graf , Pasha Tatashin , Pratyush Yadav , 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 In-Reply-To: <20251125110917.843744-2-rppt@kernel.org> (Mike Rapoport's message of "Tue, 25 Nov 2025 13:09:16 +0200") References: <20251125110917.843744-1-rppt@kernel.org> <20251125110917.843744-2-rppt@kernel.org> Date: Tue, 25 Nov 2025 14:18:20 +0100 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Tue, Nov 25 2025, Mike Rapoport wrote: > From: "Mike Rapoport (Microsoft)" > > 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) Reviewed-by: Pratyush Yadav [...] -- Regards, Pratyush Yadav