From: Tushar Sugandhi <tusharsu@linux.microsoft.com>
To: Thore Sommer <public@thson.de>,
agk@redhat.com, dm-devel@redhat.com,
linux-integrity@vger.kernel.org, nramas@linux.microsoft.com,
snitzer@redhat.com, zohar@linux.ibm.com
Subject: Re: [dm-devel] [PATCH 0/7] device mapper target measurements using IMA
Date: Tue, 27 Jul 2021 20:10:29 -0700 [thread overview]
Message-ID: <a30c8208-f255-d0f0-0bfb-c037367e638c@linux.microsoft.com> (raw)
In-Reply-To: <20210727203337.GA81220@agk-cloud1.hosts.prod.upshift.rdu2.redhat.com>
Hi Thore,
On 7/27/21 1:33 PM, Alasdair G Kergon wrote:
>> Creating a dm-verity device with mount then removing it and now if you create it
>> again no measurement is generated. Is that the expected behavior?
> Each of the relevant dm ioctls should be logged separately each time. If that's
> not happening it might need fixing.
>
Most likely this is because you haven't set CONFIG_IMA_DISABLE_HTABLE=y.
See "IMA: support for duplicate measurement records" [1] for details.
Please let us know if you still see this behavior after setting
CONFIG_IMA_DISABLE_HTABLE=y.
Thanks,
Tushar
[1]
https://github.com/torvalds/linux/commit/52c208397c246f0c31d031eb8c41f9c7e9fdec0e
next prev parent reply other threads:[~2021-07-28 3:10 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-13 0:48 [PATCH 0/7] device mapper target measurements using IMA Tushar Sugandhi
2021-07-13 0:48 ` [PATCH 1/7] dm: measure data on table load Tushar Sugandhi
2021-07-21 2:12 ` Mimi Zohar
2021-07-21 15:42 ` Mike Snitzer
2021-07-21 16:07 ` Mimi Zohar
2021-07-21 21:17 ` Mimi Zohar
2021-07-29 19:58 ` Tushar Sugandhi
2021-07-13 0:48 ` [PATCH 2/7] dm: measure data on device resume Tushar Sugandhi
2021-07-13 0:49 ` [PATCH 3/7] dm: measure data on device remove Tushar Sugandhi
2021-07-13 0:49 ` [PATCH 4/7] dm: measure data on table clear Tushar Sugandhi
2021-07-13 0:49 ` [PATCH 5/7] dm: measure data on device rename Tushar Sugandhi
2021-07-13 0:49 ` [PATCH 6/7] dm: update target specific status functions to measure data Tushar Sugandhi
2021-07-13 1:06 ` Alasdair G Kergon
2021-07-14 20:23 ` Tushar Sugandhi
2021-07-13 0:49 ` [PATCH 7/7] dm: add documentation for IMA measurement support Tushar Sugandhi
2021-07-21 2:33 ` Mimi Zohar
2021-07-24 7:25 ` Tushar Sugandhi
2021-07-26 16:33 ` Mimi Zohar
2021-07-26 18:28 ` Tushar Sugandhi
2021-07-14 11:32 ` [dm-devel] [PATCH 0/7] device mapper target measurements using IMA Thore Sommer
2021-07-14 20:20 ` Tushar Sugandhi
2021-07-27 10:18 ` Thore Sommer
2021-07-27 20:33 ` Alasdair G Kergon
2021-07-28 3:10 ` Tushar Sugandhi [this message]
2021-07-28 17:14 ` Thore Sommer
2021-07-29 17:32 ` Tushar Sugandhi
2021-07-28 17:34 ` Thore Sommer
2021-07-28 21:33 ` Alasdair G Kergon
2021-08-02 10:45 ` Thore Sommer
2021-07-29 19:24 ` Tushar Sugandhi
2021-08-02 10:38 ` Thore Sommer
2021-07-20 21:27 ` Mike Snitzer
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