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 AAEE3C79FAD for ; Wed, 9 Sep 2026 05:48:22 +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-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ai877TlnF1A1wauNaxnBDKNCz5niaLrOXjrpPRwxxBE=; b=4W+lf/zCOJnprOYWe1gxsFdM72 LdVd2fbjGKJ9FLcRKbluKdNism8i4yCbbR1bBRzqIO/SpNn79uGvR3tzGen817I3UQe3XqtU+7Ztl y78cf7DDuyQeYPAabdtVNQLQBxL798OXyshwKQk+L9nqyVHvDEIJT37QUzptVaf+JrTx6jrtLqxmL KuqjBy/80Ec7XQLOFqTBmPDK5+gzI3CuygS6HiTMnulJWIDr8RXOsx70LlEh3UcjaVKogVQH1+k4Y T9gQhdf+VV6HIcxqOG9p55xGDtr3IB+dmZTFuf1uRnjVTlYI1oP12PpsdbBSGWK+7k509gi6UvJ/V 9FT1O86w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x4BAO-0000000AotV-1DIE; Wed, 09 Sep 2026 05:48:16 +0000 Received: from [50.53.43.113] (helo=[192.168.254.34]) by bombadil.infradead.org with esmtpsa (Exim 4.99.1 #2 (Red Hat Linux)) id 1x4BAM-0000000AosQ-1S9E; Wed, 09 Sep 2026 05:48:14 +0000 Message-ID: <83b9fd96-d0dc-4ced-97cd-287c82cdacbe@infradead.org> Date: Tue, 8 Sep 2026 22:48:11 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 9/9] Documentation: kdump: Add arm64 and ppc64le to encrypted dump target support list To: Coiby Xu , kexec@lists.infradead.org Cc: Andrew Morton , Sourabh Jain , Baoquan He , Dave Young , Pratyush Yadav , Will Deacon , linux-arm-kernel@lists.infradead.org, Jinjie Ruan , Mike Rapoport , Pasha Tatashin , Jonathan Corbet , Shuah Khan , "Rob Herring (Arm)" , "open list:DOCUMENTATION" , open list References: <20260909003657.1570544-1-coiby.xu@gmail.com> <20260909003657.1570544-10-coiby.xu@gmail.com> Content-Language: en-US From: Randy Dunlap In-Reply-To: <20260909003657.1570544-10-coiby.xu@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 9/8/26 5:36 PM, Coiby Xu wrote: > The encrypted dump target support is now extended to arm64 and ppc64le. > > Fixes: e3a84be1ec2f ("arm64,ppc64le/kdump: pass dm-crypt keys to kdump kernel") > Reported-by: Sourabh Jain > Reviewed-by: Sourabh Jain > Signed-off-by: Coiby Xu > --- > Documentation/admin-guide/kdump/kdump.rst | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/Documentation/admin-guide/kdump/kdump.rst b/Documentation/admin-guide/kdump/kdump.rst > index 0bf2eb100a05..36ad6125c670 100644 > --- a/Documentation/admin-guide/kdump/kdump.rst > +++ b/Documentation/admin-guide/kdump/kdump.rst > @@ -572,8 +572,8 @@ Write the dump file to encrypted disk volume > ============================================ > > CONFIG_CRASH_DM_CRYPT can be enabled to support saving the dump file to an > -encrypted disk volume (only x86_64 supported for now). User space can interact > -with /sys/kernel/config/crash_dm_crypt_keys for setup, > +encrypted disk volume (only x86_64, arm64, ppc64le supported for now). User > +space can interact with /sys/kernel/config/crash_dm_crypt_keys for setup, for setup. > > 1. Tell the first kernel what logon keys are needed to unlock the disk volumes, > # Add key #1 -- ~Randy