From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A4495D0E6E3 for ; Tue, 25 Nov 2025 13:18:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: Message-ID:Date:References:In-Reply-To:Subject:Cc:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=pgCxIYHEQfA22YGlPMxky8DJplHtENfEj44WE3j2M/0=; b=mbP71C6utzVQcQobiyvBXQCU9h N1Bg+ANjPdAAC+5s7B11kAo1EGihdo6DVB+oVDli94Bd8a//OXZE4x8fETvnj9YhFbsRuTIFAp47U t/hPnTn+VygKYnEPIpCFN78nRh+ApKVSDK+0DksqfL9/Gn9kzYbOjz+0qSDLFW1JsAmhA81FjsKTN dTtjHvVYUvuAABd8r5dv7cfGwYBNbMTuRS0Wvrr/HKCBH/pw+zh0RpVHg88dNbBaaD9T1NbJ06PTV 40+KnyESkTv0gZn2n0abLl9wib8WBIWjdPsiWO/FdnP64uXa8uZbNUqz4YVrBkyC9q8nmI2KvjdX4 EqwDm69w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vNsw5-0000000DKcT-0UAz; Tue, 25 Nov 2025 13:18:25 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vNsw4-0000000DKcL-0bLy for kexec@lists.infradead.org; Tue, 25 Nov 2025 13:18:24 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 866176011E; Tue, 25 Nov 2025 13:18:23 +0000 (UTC) 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) MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org 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