From mboxrd@z Thu Jan 1 00:00:00 1970 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.subspace.kernel.org (Postfix) with ESMTPS id 0804D2D0C82; Wed, 9 Sep 2026 05:48:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788932900; cv=none; b=nLHntbH9wcCow8cYPxNQGGVgdjD7ecHm2kiy0cKoP2IApU6/jUsISI2d6IUmPst0DDN0DI/j+BVjqhLsvKfjwZYHoA14GquW6t41jBhYgj78k7gvQE7XAQyStVmIZEj+TO+RlAQ9kukR1tFZSFS7a/zkqfmen1bzGJBL/EVojLw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788932900; c=relaxed/simple; bh=eEcV33YrEDuYrGfCJe967G2DMmEN+0Eo+eacY+aa+U0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=hrB2Yaed3+vZ0fU4L39dNPc7fDK68/+8oWnv7s+RNdJwdEhAJqoiBCXIMU/GkERRRliBiC6y+uphSM3upfio8Lwzo8vMOsNWyU6/hSGBr9rNoIdLnKRkjt8X0IcwjkAB7GwdTgECzGcvnpsykcspBsv2Lqbq8jLH2h9wXEUGo2g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=pass smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=Jnvg9I7T; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="Jnvg9I7T" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Sender:Reply-To:Content-ID:Content-Description; bh=ai877TlnF1A1wauNaxnBDKNCz5niaLrOXjrpPRwxxBE=; b=Jnvg9I7Tt8NzY6hlexJ5qHfM0M t3/Of1CpryhfATD9gPo2P/mkWEdOV8hV+sDP3WjqHvh/MbNsTzM7MPBlJcPTD6NkO6RS4W30rTRE6 Xf+V5kM0hw87cn80CWBhO0UKy0xlqargg8hRUV82y9WdkIINyUz3ulDiEfHyfXJULMbxATZ7TRZZv cA8I9SmQu1p4J7ZA0lEkSefvUKF/t4EwrR60DUo3JTGNl0kkFhR0laQXb9V+XqM3Nc4uHPkMdIm6/ EFEqYa3+JAgGEcEHnkGT2BoBJmMCNbspPxkBVwabn0sDnEiPsrOWr41F/RmQ8UDq4fY22+zrHW5oE kUeYtucQ==; 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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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