From: Ross Philipson <ross.philipson@oracle.com>
To: linux-kernel@vger.kernel.org, x86@kernel.org,
iommu@lists.linux-foundation.org,
linux-integrity@vger.kernel.org, linux-doc@vger.kernel.org
Cc: ross.philipson@oracle.com, dpsmith@apertussolutions.com,
tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
hpa@zytor.com, luto@amacapital.net, kanth.ghatraju@oracle.com,
trenchboot-devel@googlegroups.com
Subject: [PATCH v4 05/14] x86: Secure Launch Kconfig
Date: Fri, 27 Aug 2021 09:28:28 -0400 [thread overview]
Message-ID: <1630070917-9896-6-git-send-email-ross.philipson@oracle.com> (raw)
In-Reply-To: <1630070917-9896-1-git-send-email-ross.philipson@oracle.com>
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>
---
arch/x86/Kconfig | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 88fb922..b5e25c5 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1949,6 +1949,38 @@ config EFI_MIXED
If unsure, say N.
+config SECURE_LAUNCH
+ bool "Secure Launch support"
+ default n
+ depends on X86_64 && X86_X2APIC
+ 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.
+
+config SECURE_LAUNCH_ALT_PCR19
+ bool "Secure Launch Alternate PCR 19 usage"
+ default n
+ depends on SECURE_LAUNCH
+ help
+ In the post ACM environment, Secure Launch by default measures
+ configuration information into PCR18. This feature allows finer
+ control over measurements by moving configuration measurements
+ into PCR19.
+
+config SECURE_LAUNCH_ALT_PCR20
+ bool "Secure Launch Alternate PCR 20 usage"
+ default n
+ depends on SECURE_LAUNCH
+ help
+ In the post ACM environment, Secure Launch by default measures
+ image data like any external initrd into PCR17. This feature
+ allows finer control over measurements by moving image measurements
+ into PCR20.
+
source "kernel/Kconfig.hz"
config KEXEC
--
1.8.3.1
next prev parent reply other threads:[~2021-08-27 13:21 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-27 13:28 [PATCH v4 00/14] x86: Trenchboot secure dynamic launch Linux kernel support Ross Philipson
2021-08-27 13:28 ` [PATCH v4 01/14] x86/boot: Fix memremap of setup_indirect structures Ross Philipson
2021-09-22 12:01 ` Daniel Kiper
2021-08-27 13:28 ` [PATCH v4 02/14] x86/boot: Add setup_indirect support in early_memremap_is_setup_data Ross Philipson
2021-09-22 12:03 ` Daniel Kiper
2021-08-27 13:28 ` [PATCH v4 03/14] x86/boot: Place kernel_info at a fixed offset Ross Philipson
2021-08-27 13:28 ` [PATCH v4 04/14] Documentation/x86: Secure Launch kernel documentation Ross Philipson
2021-12-02 17:26 ` Robin Murphy
2021-12-03 15:47 ` Ross Philipson
2021-12-03 16:03 ` Robin Murphy
2021-12-03 17:48 ` Ross Philipson
2021-08-27 13:28 ` Ross Philipson [this message]
2021-08-27 13:28 ` [PATCH v4 06/14] x86: Secure Launch main header file Ross Philipson
2021-08-27 13:28 ` [PATCH v4 07/14] x86: Add early SHA support for Secure Launch early measurements Ross Philipson
2021-08-27 13:28 ` [PATCH v4 08/14] x86: Secure Launch kernel early boot stub Ross Philipson
2021-08-27 13:28 ` [PATCH v4 09/14] x86: Secure Launch kernel late " Ross Philipson
2021-08-27 13:28 ` [PATCH v4 10/14] x86: Secure Launch SMP bringup support Ross Philipson
2021-08-27 13:28 ` [PATCH v4 11/14] kexec: Secure Launch kexec SEXIT support Ross Philipson
2021-08-27 13:28 ` [PATCH v4 12/14] reboot: Secure Launch SEXIT support on reboot paths Ross Philipson
2021-08-27 13:28 ` [PATCH v4 13/14] x86: Secure Launch late initcall platform module Ross Philipson
2021-08-27 13:28 ` [PATCH v4 14/14] tpm: Allow locality 2 to be set when initializing the TPM for Secure Launch Ross Philipson
2021-08-27 13:30 ` Jason Gunthorpe
2021-08-30 19:45 ` Daniel P. Smith
2021-12-01 1:06 ` [PATCH v4 00/14] x86: Trenchboot secure dynamic launch Linux kernel support Paul Moore
2021-12-02 16:09 ` Daniel P. Smith
2021-12-06 20:56 ` Paul Moore
2022-01-21 21:39 ` Paul Moore
2022-02-15 15:50 ` Daniel P. Smith
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1630070917-9896-6-git-send-email-ross.philipson@oracle.com \
--to=ross.philipson@oracle.com \
--cc=bp@alien8.de \
--cc=dpsmith@apertussolutions.com \
--cc=hpa@zytor.com \
--cc=iommu@lists.linux-foundation.org \
--cc=kanth.ghatraju@oracle.com \
--cc=linux-doc@vger.kernel.org \
--cc=linux-integrity@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=luto@amacapital.net \
--cc=mingo@redhat.com \
--cc=tglx@linutronix.de \
--cc=trenchboot-devel@googlegroups.com \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).