From: Randy Dunlap <rdunlap@infradead.org>
To: Ross Philipson <ross.philipson@oracle.com>,
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, tglx@linutronix.de,
mingo@redhat.com, bp@alien8.de, hpa@zytor.com,
luto@amacapital.net, trenchboot-devel@googlegroups.com
Subject: Re: [PATCH 01/13] x86: Secure Launch Kconfig
Date: Thu, 24 Sep 2020 19:08:53 -0700 [thread overview]
Message-ID: <22ecb054-c340-cea7-7d80-28469fdcddc6@infradead.org> (raw)
In-Reply-To: <1600959521-24158-2-git-send-email-ross.philipson@oracle.com>
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.
> ---
> 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.
--
~Randy
next prev parent reply other threads:[~2020-09-25 2:09 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 [this message]
2020-09-25 14:59 ` Ross Philipson
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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