linux-kernel - Re: [PATCH v2 0/4] add tests to verify IFS (In Field Scan) driver functionality

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <097e26f1-bf30-43ab-a65b-25a3062f92d5@intel.com>
Date: Thu, 11 Jul 2024 07:12:42 +0530
From: "Joseph, Jithu" <jithu.joseph@...el.com>
To: Pengfei Xu <pengfei.xu@...el.com>, Shuah Khan <skhan@...uxfoundation.org>,
	<shuah@...nel.org>, linux-kselftest <linux-kselftest@...r.kernel.org>
CC: linux-kernel <linux-kernel@...r.kernel.org>, <ashok.raj@...el.com>,
	<sathyanarayanan.kuppuswamy@...el.com>
Subject: Re: [PATCH v2 0/4] add tests to verify IFS (In Field Scan) driver
 functionality



On 5/31/2024 1:23 PM, Pengfei Xu wrote:
> To verify IFS (In Field Scan [1]) driver functionality, add the following 6
> test cases:
>   1. Verify that IFS sysfs entries are created after loading the IFS module
>   2. Check if loading an invalid IFS test image fails and loading a valid
>      one succeeds
>   3. Perform IFS scan test on each CPU using all the available image files
>   4. Perform IFS scan with first test image file on a random CPU for 3
>      rounds
>   5. Perform IFS ARRAY BIST(Board Integrated System Test) test on each CPU
>   6. Perform IFS ARRAY BIST test on a random CPU for 3 rounds
> 
> These are not exhaustive, but some minimal test runs to check various
> parts of the driver. Some negative tests are also included.
> 
> [1] https://docs.kernel.org/arch/x86/ifs.html
> 
> Pengfei Xu (4):
>   selftests: ifs: verify test interfaces are created by the driver
>   selftests: ifs: verify test image loading functionality
>   selftests: ifs: verify IFS scan test functionality
>   selftests: ifs: verify IFS ARRAY BIST functionality
> 
>  MAINTAINERS                                   |   1 +
>  tools/testing/selftests/Makefile              |   1 +
>  .../drivers/platform/x86/intel/ifs/Makefile   |   6 +
>  .../platform/x86/intel/ifs/test_ifs.sh        | 494 ++++++++++++++++++
>  4 files changed, 502 insertions(+)
>  create mode 100644 tools/testing/selftests/drivers/platform/x86/intel/ifs/Makefile
>  create mode 100755 tools/testing/selftests/drivers/platform/x86/intel/ifs/test_ifs.sh
> 
> ---
> Changes:
> v1 to v2:
>   - Rebase to v6.10 cycle kernel and resolve some code conflicts
>   - Improved checking of IFS ARRAY_BIST support by leveraging sysfs entry
>     methods (suggested by Ashok)

For All 4 patches in this series

Acked-by: Jithu Joseph <jithu.joseph@...el.com>


Thanks
Jithu