From: Ross Philipson <ross.philipson@oracle.com>
To: Randy Dunlap <rdunlap@infradead.org>,
linux-kernel@vger.kernel.org, x86@kernel.org,
iommu@lists.linux-foundation.org,
linux-integrity@vger.kernel.org, linux-doc@vger.kernel.org
Cc: dpsmith@apertussolutions.com, luto@amacapital.net,
mingo@redhat.com, bp@alien8.de, hpa@zytor.com,
tglx@linutronix.de, trenchboot-devel@googlegroups.com
Subject: Re: [PATCH 01/13] x86: Secure Launch Kconfig
Date: Fri, 25 Sep 2020 10:59:34 -0400 [thread overview]
Message-ID: <30392fae-30ad-4438-d1ea-1cc306baf99f@oracle.com> (raw)
In-Reply-To: <22ecb054-c340-cea7-7d80-28469fdcddc6@infradead.org>
On 9/24/20 10:08 PM, Randy Dunlap wrote:
> On 9/24/20 7:58 AM, Ross Philipson wrote:
>> Initial bits to bring in Secure Launch functionality. Add Kconfig
>> options for compiling in/out the Secure Launch code.
>>
>> Signed-off-by: Ross Philipson <ross.philipson@oracle.com>
>
> Hi,
> from Documentation/process/coding-style.rst:
>
> Lines under a ``config`` definition
> are indented with one tab, while help text is indented an additional two
> spaces.
Ok sorry about that. I probably just copied what the previous entry was
doing. Will fix.
Thanks
Ross
>
>> ---
>> arch/x86/Kconfig | 36 ++++++++++++++++++++++++++++++++++++
>> 1 file changed, 36 insertions(+)
>>
>> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
>> index 7101ac6..8957981 100644
>> --- a/arch/x86/Kconfig
>> +++ b/arch/x86/Kconfig
>> @@ -1968,6 +1968,42 @@ config EFI_MIXED
>>
>> If unsure, say N.
>>
>> +config SECURE_LAUNCH
>> + bool "Secure Launch support"
>> + default n
>> + depends on X86_64
>> + help
>> + The Secure Launch feature allows a kernel to be loaded
>> + directly through an Intel TXT measured launch. Intel TXT
>> + establishes a Dynamic Root of Trust for Measurement (DRTM)
>> + where the CPU measures the kernel image. This feature then
>> + continues the measurement chain over kernel configuration
>> + information and init images.
>> +
>> +choice
>> + prompt "Select Secure Launch Algorithm for TPM2"
>> + depends on SECURE_LAUNCH
>> +
>> +config SECURE_LAUNCH_SHA1
>> + bool "Secure Launch TPM1 SHA1"
>> + help
>> + When using Secure Launch and TPM1 is present, use SHA1 hash
>> + algorithm for measurements.
>> +
>> +config SECURE_LAUNCH_SHA256
>> + bool "Secure Launch TPM2 SHA256"
>> + help
>> + When using Secure Launch and TPM2 is present, use SHA256 hash
>> + algorithm for measurements.
>> +
>> +config SECURE_LAUNCH_SHA512
>> + bool "Secure Launch TPM2 SHA512"
>> + help
>> + When using Secure Launch and TPM2 is present, use SHA512 hash
>> + algorithm for measurements.
>> +
>> +endchoice
>> +
>
>
> thanks.
>
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next prev parent reply other threads:[~2020-09-25 15:00 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-24 14:58 [PATCH 00/13] x86: Trenchboot secure dynamic launch Linux kernel support Ross Philipson
2020-09-24 14:58 ` [PATCH 01/13] x86: Secure Launch Kconfig Ross Philipson
2020-09-25 2:08 ` Randy Dunlap
2020-09-25 14:59 ` Ross Philipson [this message]
2020-09-24 14:58 ` [PATCH 02/13] x86: Secure Launch main header file Ross Philipson
2020-09-24 14:58 ` [PATCH 03/13] x86: Add early SHA support for Secure Launch early measurements Ross Philipson
2020-09-29 17:26 ` Jason Andryuk
2020-09-24 14:58 ` [PATCH 04/13] x86: Add early TPM TIS/CRB interface support for Secure Launch Ross Philipson
2020-09-24 14:58 ` [PATCH 05/13] x86: Add early TPM1.2/TPM2.0 " Ross Philipson
2020-09-25 5:43 ` Jarkko Sakkinen
2020-09-29 23:47 ` Daniel P. Smith
2020-09-30 3:19 ` Jarkko Sakkinen
2020-09-30 3:24 ` Jarkko Sakkinen
2021-01-20 0:33 ` Daniel P. Smith
2020-09-24 14:58 ` [PATCH 06/13] x86: Add early general TPM " Ross Philipson
2020-09-24 14:58 ` [PATCH 07/13] x86: Secure Launch kernel early boot stub Ross Philipson
2020-09-24 17:38 ` Arvind Sankar
2020-09-25 14:56 ` Ross Philipson
2020-09-25 19:18 ` Arvind Sankar
2020-09-29 14:03 ` Ross Philipson
2020-09-29 14:53 ` Arvind Sankar
2020-10-15 18:26 ` Daniel Kiper
2020-10-16 20:51 ` Arvind Sankar
2020-10-19 14:38 ` Ross Philipson
2020-10-19 17:06 ` Arvind Sankar
2020-10-19 19:00 ` Ross Philipson
2020-10-19 14:51 ` Daniel Kiper
2020-10-19 17:18 ` Arvind Sankar
2020-10-21 15:28 ` Daniel Kiper
2020-10-21 16:18 ` Arvind Sankar
2020-10-21 20:36 ` Ross Philipson
2020-09-24 14:58 ` [PATCH 08/13] x86: Secure Launch kernel late " Ross Philipson
2020-09-24 14:58 ` [PATCH 09/13] x86: Secure Launch SMP bringup support Ross Philipson
2020-09-24 14:58 ` [PATCH 10/13] x86: Secure Launch adding event log securityfs Ross Philipson
2020-09-24 14:58 ` [PATCH 11/13] kexec: Secure Launch kexec SEXIT support Ross Philipson
2020-09-24 14:58 ` [PATCH 12/13] reboot: Secure Launch SEXIT support on reboot paths Ross Philipson
2020-09-24 14:58 ` [PATCH 13/13] tpm: Allow locality 2 to be set when initializing the TPM for Secure Launch Ross Philipson
2020-09-25 5:30 ` [PATCH 00/13] x86: Trenchboot secure dynamic launch Linux kernel support Jarkko Sakkinen
2020-09-25 21:32 ` Daniel P. Smith
2020-09-27 23:59 ` Jarkko Sakkinen
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