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From: Baoquan He <bhe@redhat.com>
To: Coiby Xu <coxu@redhat.com>
Cc: kexec@lists.infradead.org, "Ondrej Kozina" <okozina@redhat.com>,
	akpm@linux-foundation.org, "Milan Broz" <gmazyland@gmail.com>,
	"Thomas Staudt" <tstaudt@de.ibm.com>,
	"Daniel P . Berrangé" <berrange@redhat.com>,
	"Kairui Song" <ryncsn@gmail.com>,
	"Jan Pazdziora" <jpazdziora@redhat.com>,
	"Pingfan Liu" <kernelfans@gmail.com>,
	"Dave Young" <dyoung@redhat.com>,
	linux-kernel@vger.kernel.org, x86@kernel.org,
	"Dave Hansen" <dave.hansen@intel.com>,
	"Vitaly Kuznetsov" <vkuznets@redhat.com>,
	"Greg KH" <gregkh@linuxfoundation.org>
Subject: Re: [PATCH v6 0/7] Support kdump with LUKS encryption by reusing LUKS volume keys
Date: Mon, 4 Nov 2024 14:17:48 +0800	[thread overview]
Message-ID: <ZyhnDBmhvsG2TZ5V@MiWiFi-R3L-srv> (raw)
In-Reply-To: <20241029055223.210039-1-coxu@redhat.com>

Hi Coiby,

On 10/29/24 at 01:52pm, Coiby Xu wrote:
> LUKS is the standard for Linux disk encryption, widely adopted by users,
> and in some cases, such as Confidential VMs, it is a requirement. With 
> kdump enabled, when the first kernel crashes, the system can boot into
> the kdump/crash kernel to dump the memory image (i.e., /proc/vmcore) 
> to a specified target. However, there are two challenges when dumping
> vmcore to a LUKS-encrypted device:

I am doing RHEL code rebasing to upstream kernel, will review this next
week.

Thanks
Baoquan


  parent reply	other threads:[~2024-11-04  6:17 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-29  5:52 [PATCH v6 0/7] Support kdump with LUKS encryption by reusing LUKS volume keys Coiby Xu
2024-10-29  5:52 ` [PATCH v6 1/7] kexec_file: allow to place kexec_buf randomly Coiby Xu
2024-11-29  1:38   ` Baoquan He
2024-12-02 10:04     ` Coiby Xu
2024-10-29  5:52 ` [PATCH v6 2/7] crash_dump: make dm crypt keys persist for the kdump kernel Coiby Xu
2024-10-29  5:52 ` [PATCH v6 3/7] crash_dump: store dm crypt keys in kdump reserved memory Coiby Xu
2024-10-29 14:41   ` kernel test robot
2024-11-01  7:16     ` Coiby Xu
2024-12-11 12:58   ` Baoquan He
2024-12-23  1:05     ` Coiby Xu
2024-10-29  5:52 ` [PATCH v6 4/7] crash_dump: reuse saved dm crypt keys for CPU/memory hot-plugging Coiby Xu
2024-12-11 13:08   ` Baoquan He
2024-12-23  0:41     ` Coiby Xu
2024-10-29  5:52 ` [PATCH v6 5/7] crash_dump: retrieve dm crypt keys in kdump kernel Coiby Xu
2024-10-29  5:52 ` [PATCH v6 6/7] x86/crash: pass dm crypt keys to " Coiby Xu
2024-12-11 12:55   ` Baoquan He
2024-12-23  1:16     ` Coiby Xu
2024-12-26  3:48       ` Baoquan He
2025-01-03  2:24         ` Coiby Xu
2024-10-29  5:52 ` [PATCH v6 7/7] x86/crash: make the page that stores the dm crypt keys inaccessible Coiby Xu
2024-11-04  6:17 ` Baoquan He [this message]
2024-12-03 17:53 ` [PATCH v6 0/7] Support kdump with LUKS encryption by reusing LUKS volume keys David Woodhouse
2024-12-11  1:33   ` Baoquan He
2024-12-14  2:24 ` Baoquan He
2024-12-23  1:19   ` Coiby Xu

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