From: Ross Philipson <ross.philipson@oracle.com> To: Jarkko Sakkinen <jarkko@kernel.org>, linux-kernel@vger.kernel.org, x86@kernel.org, linux-integrity@vger.kernel.org, linux-doc@vger.kernel.org, linux-crypto@vger.kernel.org, iommu@lists.linux-foundation.org, kexec@lists.infradead.org, linux-efi@vger.kernel.org Cc: dpsmith@apertussolutions.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hpa@zytor.com, ardb@kernel.org, mjg59@srcf.ucam.org, James.Bottomley@hansenpartnership.com, luto@amacapital.net, nivedita@alum.mit.edu, kanth.ghatraju@oracle.com, trenchboot-devel@googlegroups.com, Ross Philipson <ross.philipson@oracle.com> Subject: Re: [PATCH v6 12/14] x86: Secure Launch late initcall platform module Date: Fri, 12 May 2023 11:54:08 -0400 [thread overview] Message-ID: <3ff0d84d-1585-f11c-0b1f-b773aa26b637@oracle.com> (raw) In-Reply-To: <CSIYK2ZJ6YRH.29WEQTLNYMDUF@suppilovahvero> On 5/10/23 18:40, Jarkko Sakkinen wrote: > On Thu May 4, 2023 at 5:50 PM EEST, Ross Philipson wrote: >> From: "Daniel P. Smith" <dpsmith@apertussolutions.com> >> >> The Secure Launch platform module is a late init module. During the >> init call, the TPM event log is read and measurements taken in the >> early boot stub code are located. These measurements are extended >> into the TPM PCRs using the mainline TPM kernel driver. >> >> The platform module also registers the securityfs nodes to allow >> access to TXT register fields on Intel along with the fetching of >> and writing events to the late launch TPM log. >> >> Signed-off-by: Daniel P. Smith <dpsmith@apertussolutions.com> >> Signed-off-by: garnetgrimm <grimmg@ainfosec.com> >> Signed-off-by: Ross Philipson <ross.philipson@oracle.com> >> --- >> arch/x86/kernel/Makefile | 1 + >> arch/x86/kernel/slmodule.c | 520 +++++++++++++++++++++++++++++++++++++++++++++ >> 2 files changed, 521 insertions(+) >> create mode 100644 arch/x86/kernel/slmodule.c >> >> diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile >> index 3d2a33e..ee3fe300 100644 >> --- a/arch/x86/kernel/Makefile >> +++ b/arch/x86/kernel/Makefile >> @@ -73,6 +73,7 @@ obj-$(CONFIG_IA32_EMULATION) += tls.o >> obj-y += step.o >> obj-$(CONFIG_INTEL_TXT) += tboot.o >> obj-$(CONFIG_SECURE_LAUNCH) += slaunch.o >> +obj-$(CONFIG_SECURE_LAUNCH) += slmodule.o >> obj-$(CONFIG_ISA_DMA_API) += i8237.o >> obj-y += stacktrace.o >> obj-y += cpu/ >> diff --git a/arch/x86/kernel/slmodule.c b/arch/x86/kernel/slmodule.c >> new file mode 100644 >> index 0000000..70dcff5 >> --- /dev/null >> +++ b/arch/x86/kernel/slmodule.c >> @@ -0,0 +1,520 @@ >> +// SPDX-License-Identifier: GPL-2.0 >> +/* >> + * Secure Launch late validation/setup, securityfs exposure and >> + * finalization support. > > /* Secure Launch late validation/setup, securityfs exposure and finalization */ > > 79 characters (max length allowed is 100). Yup will fix. > > BR, Jarkko >
WARNING: multiple messages have this Message-ID (diff)
From: Ross Philipson <ross.philipson@oracle.com> To: Jarkko Sakkinen <jarkko@kernel.org>, linux-kernel@vger.kernel.org, x86@kernel.org, linux-integrity@vger.kernel.org, linux-doc@vger.kernel.org, linux-crypto@vger.kernel.org, iommu@lists.linux-foundation.org, kexec@lists.infradead.org, linux-efi@vger.kernel.org Cc: dpsmith@apertussolutions.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hpa@zytor.com, ardb@kernel.org, mjg59@srcf.ucam.org, James.Bottomley@hansenpartnership.com, luto@amacapital.net, nivedita@alum.mit.edu, kanth.ghatraju@oracle.com, trenchboot-devel@googlegroups.com, Ross Philipson <ross.philipson@oracle.com> Subject: Re: [PATCH v6 12/14] x86: Secure Launch late initcall platform module Date: Fri, 12 May 2023 11:54:08 -0400 [thread overview] Message-ID: <3ff0d84d-1585-f11c-0b1f-b773aa26b637@oracle.com> (raw) In-Reply-To: <CSIYK2ZJ6YRH.29WEQTLNYMDUF@suppilovahvero> On 5/10/23 18:40, Jarkko Sakkinen wrote: > On Thu May 4, 2023 at 5:50 PM EEST, Ross Philipson wrote: >> From: "Daniel P. Smith" <dpsmith@apertussolutions.com> >> >> The Secure Launch platform module is a late init module. During the >> init call, the TPM event log is read and measurements taken in the >> early boot stub code are located. These measurements are extended >> into the TPM PCRs using the mainline TPM kernel driver. >> >> The platform module also registers the securityfs nodes to allow >> access to TXT register fields on Intel along with the fetching of >> and writing events to the late launch TPM log. >> >> Signed-off-by: Daniel P. Smith <dpsmith@apertussolutions.com> >> Signed-off-by: garnetgrimm <grimmg@ainfosec.com> >> Signed-off-by: Ross Philipson <ross.philipson@oracle.com> >> --- >> arch/x86/kernel/Makefile | 1 + >> arch/x86/kernel/slmodule.c | 520 +++++++++++++++++++++++++++++++++++++++++++++ >> 2 files changed, 521 insertions(+) >> create mode 100644 arch/x86/kernel/slmodule.c >> >> diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile >> index 3d2a33e..ee3fe300 100644 >> --- a/arch/x86/kernel/Makefile >> +++ b/arch/x86/kernel/Makefile >> @@ -73,6 +73,7 @@ obj-$(CONFIG_IA32_EMULATION) += tls.o >> obj-y += step.o >> obj-$(CONFIG_INTEL_TXT) += tboot.o >> obj-$(CONFIG_SECURE_LAUNCH) += slaunch.o >> +obj-$(CONFIG_SECURE_LAUNCH) += slmodule.o >> obj-$(CONFIG_ISA_DMA_API) += i8237.o >> obj-y += stacktrace.o >> obj-y += cpu/ >> diff --git a/arch/x86/kernel/slmodule.c b/arch/x86/kernel/slmodule.c >> new file mode 100644 >> index 0000000..70dcff5 >> --- /dev/null >> +++ b/arch/x86/kernel/slmodule.c >> @@ -0,0 +1,520 @@ >> +// SPDX-License-Identifier: GPL-2.0 >> +/* >> + * Secure Launch late validation/setup, securityfs exposure and >> + * finalization support. > > /* Secure Launch late validation/setup, securityfs exposure and finalization */ > > 79 characters (max length allowed is 100). Yup will fix. > > BR, Jarkko > _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec
next prev parent reply other threads:[~2023-05-12 15:55 UTC|newest] Thread overview: 200+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-05-04 14:50 [PATCH v6 00/14] x86: Trenchboot secure dynamic launch Linux kernel support Ross Philipson 2023-05-04 14:50 ` Ross Philipson 2023-05-04 14:50 ` [PATCH v6 01/14] x86/boot: Place kernel_info at a fixed offset Ross Philipson 2023-05-04 14:50 ` Ross Philipson 2023-05-04 14:50 ` [PATCH v6 02/14] Documentation/x86: Secure Launch kernel documentation Ross Philipson 2023-05-04 14:50 ` Ross Philipson 2023-05-05 16:19 ` Simon Horman 2023-05-05 16:19 ` Simon Horman 2023-05-05 17:32 ` Ross Philipson 2023-05-05 17:32 ` Ross Philipson 2023-05-06 8:48 ` Bagas Sanjaya 2023-05-06 8:48 ` Bagas Sanjaya 2023-05-10 15:41 ` Ross Philipson 2023-05-10 15:41 ` Ross Philipson 2023-05-12 10:47 ` Matthew Garrett 2023-05-12 10:47 ` Matthew Garrett 2023-06-16 16:44 ` Daniel P. Smith 2023-06-16 16:44 ` Daniel P. Smith 2023-06-16 16:54 ` Matthew Garrett 2023-06-16 16:54 ` Matthew Garrett 2023-06-16 18:21 ` Daniel P. Smith 2023-06-16 18:21 ` Daniel P. Smith 2023-05-12 13:19 ` Thomas Gleixner 2023-05-12 13:19 ` Thomas Gleixner 2023-05-04 14:50 ` [PATCH v6 03/14] x86: Secure Launch Kconfig Ross Philipson 2023-05-04 14:50 ` Ross Philipson 2023-05-04 14:50 ` [PATCH v6 04/14] x86: Secure Launch Resource Table header file Ross Philipson 2023-05-04 14:50 ` Ross Philipson 2023-05-05 16:22 ` Simon Horman 2023-05-05 16:22 ` Simon Horman 2023-05-05 17:34 ` Ross Philipson 2023-05-05 17:34 ` Ross Philipson 2023-05-10 23:04 ` Jarkko Sakkinen 2023-05-10 23:04 ` Jarkko Sakkinen 2023-05-15 20:58 ` Daniel P. Smith 2023-05-15 20:58 ` Daniel P. Smith 2023-05-12 10:55 ` Matthew Garrett 2023-05-12 10:55 ` Matthew Garrett 2023-05-15 21:15 ` Daniel P. Smith 2023-05-15 21:15 ` Daniel P. Smith 2023-05-15 21:22 ` Matthew Garrett 2023-05-15 21:22 ` Matthew Garrett 2023-05-16 0:41 ` Daniel P. Smith 2023-05-16 0:41 ` Daniel P. Smith 2023-05-16 1:43 ` Matthew Garrett 2023-05-16 1:43 ` Matthew Garrett 2023-06-16 20:01 ` Daniel P. Smith 2023-06-16 20:01 ` Daniel P. Smith 2023-06-16 20:15 ` Matthew Garrett 2023-06-16 20:15 ` Matthew Garrett 2023-07-07 19:31 ` Daniel P. Smith 2023-07-07 19:31 ` Daniel P. Smith 2023-05-04 14:50 ` [PATCH v6 05/14] x86: Secure Launch main " Ross Philipson 2023-05-04 14:50 ` Ross Philipson 2023-05-05 16:25 ` Simon Horman 2023-05-05 16:25 ` Simon Horman 2023-05-05 17:37 ` Ross Philipson 2023-05-05 17:37 ` Ross Philipson 2023-05-12 11:00 ` Matthew Garrett 2023-05-12 11:00 ` Matthew Garrett 2023-05-12 16:10 ` Ross Philipson 2023-05-12 16:10 ` Ross Philipson 2023-10-31 21:37 ` ross.philipson 2023-10-31 21:37 ` ross.philipson 2023-05-04 14:50 ` [PATCH v6 06/14] x86: Add early SHA support for Secure Launch early measurements Ross Philipson 2023-05-04 14:50 ` Ross Philipson 2023-05-05 16:34 ` Simon Horman 2023-05-05 16:34 ` Simon Horman 2023-05-09 16:09 ` Daniel P. Smith 2023-05-09 16:09 ` Daniel P. Smith 2023-05-10 1:21 ` Eric Biggers 2023-05-10 1:21 ` Eric Biggers 2023-05-10 22:28 ` Jarkko Sakkinen 2023-05-10 22:28 ` Jarkko Sakkinen 2023-05-12 11:04 ` Matthew Garrett 2023-05-12 11:04 ` Matthew Garrett 2023-05-12 11:18 ` Ard Biesheuvel 2023-05-12 11:18 ` Ard Biesheuvel 2023-05-12 11:28 ` Matthew Garrett 2023-05-12 11:28 ` Matthew Garrett 2023-05-12 11:58 ` Ard Biesheuvel 2023-05-12 11:58 ` Ard Biesheuvel 2023-05-12 12:24 ` Andrew Cooper 2023-05-12 12:24 ` Andrew Cooper 2023-05-14 18:18 ` Eric Biggers 2023-05-14 18:18 ` Eric Biggers 2023-05-14 19:11 ` Matthew Garrett 2023-05-14 19:11 ` Matthew Garrett 2023-05-12 13:24 ` Thomas Gleixner 2023-05-12 13:24 ` Thomas Gleixner 2023-05-12 16:13 ` Matthew Garrett 2023-05-12 16:13 ` Matthew Garrett 2023-05-12 18:17 ` Thomas Gleixner 2023-05-12 18:17 ` Thomas Gleixner 2023-05-12 19:12 ` Matthew Garrett 2023-05-12 19:12 ` Matthew Garrett 2023-05-12 19:42 ` Andrew Cooper 2023-05-12 19:42 ` Andrew Cooper 2023-05-15 21:23 ` Daniel P. Smith 2023-05-15 21:23 ` Daniel P. Smith 2023-05-11 3:33 ` Herbert Xu 2023-05-11 3:33 ` Herbert Xu 2023-05-16 0:50 ` Daniel P. Smith 2023-05-16 0:50 ` Daniel P. Smith 2023-05-04 14:50 ` [PATCH v6 07/14] x86: Secure Launch kernel early boot stub Ross Philipson 2023-05-04 14:50 ` Ross Philipson 2023-05-05 17:47 ` Simon Horman 2023-05-05 17:47 ` Simon Horman 2023-05-05 18:58 ` Ross Philipson 2023-05-05 18:58 ` Ross Philipson 2023-05-05 19:46 ` Simon Horman 2023-05-05 19:46 ` Simon Horman 2023-05-12 11:26 ` Matthew Garrett 2023-05-12 11:26 ` Matthew Garrett 2023-05-12 16:17 ` Ross Philipson 2023-05-12 16:17 ` Ross Philipson 2023-05-12 16:27 ` Matthew Garrett 2023-05-12 16:27 ` Matthew Garrett 2023-05-16 1:11 ` Daniel P. Smith 2023-05-16 1:11 ` Daniel P. Smith 2023-05-16 1:45 ` Matthew Garrett 2023-05-16 1:45 ` Matthew Garrett 2023-06-15 18:00 ` Ross Philipson 2023-06-15 18:00 ` Ross Philipson 2023-05-12 18:04 ` Thomas Gleixner 2023-05-12 18:04 ` Thomas Gleixner 2023-05-15 20:13 ` Ross Philipson 2023-05-15 20:13 ` Ross Philipson 2023-09-20 21:40 ` ross.philipson 2023-09-20 21:40 ` ross.philipson 2023-05-04 14:50 ` [PATCH v6 08/14] x86: Secure Launch kernel late " Ross Philipson 2023-05-04 14:50 ` Ross Philipson 2023-05-05 17:52 ` Simon Horman 2023-05-05 17:52 ` Simon Horman 2023-05-05 18:59 ` Ross Philipson 2023-05-05 18:59 ` Ross Philipson 2023-05-10 23:02 ` Jarkko Sakkinen 2023-05-10 23:02 ` Jarkko Sakkinen 2023-05-12 15:58 ` Ross Philipson 2023-05-12 15:58 ` Ross Philipson 2023-05-24 2:55 ` Jarkko Sakkinen 2023-05-24 2:55 ` Jarkko Sakkinen 2023-05-12 15:44 ` Thomas Gleixner 2023-05-12 15:44 ` Thomas Gleixner 2023-05-15 20:06 ` Ross Philipson 2023-05-15 20:06 ` Ross Philipson 2023-05-04 14:50 ` [PATCH v6 09/14] x86: Secure Launch SMP bringup support Ross Philipson 2023-05-04 14:50 ` Ross Philipson 2023-05-05 17:54 ` Simon Horman 2023-05-05 17:54 ` Simon Horman 2023-05-05 18:59 ` Ross Philipson 2023-05-05 18:59 ` Ross Philipson 2023-05-10 22:55 ` Jarkko Sakkinen 2023-05-10 22:55 ` Jarkko Sakkinen 2023-05-11 16:21 ` Ross Philipson 2023-05-11 16:21 ` Ross Philipson 2023-05-12 18:02 ` Thomas Gleixner 2023-05-12 18:02 ` Thomas Gleixner 2023-05-15 20:19 ` Ross Philipson 2023-05-15 20:19 ` Ross Philipson 2023-05-04 14:50 ` [PATCH v6 10/14] kexec: Secure Launch kexec SEXIT support Ross Philipson 2023-05-04 14:50 ` Ross Philipson 2023-05-04 14:50 ` [PATCH v6 11/14] reboot: Secure Launch SEXIT support on reboot paths Ross Philipson 2023-05-04 14:50 ` Ross Philipson 2023-05-12 11:40 ` Matthew Garrett 2023-05-12 11:40 ` Matthew Garrett 2023-05-15 18:16 ` Ross Philipson 2023-05-15 18:16 ` Ross Philipson 2023-05-16 1:23 ` Daniel P. Smith 2023-05-16 1:23 ` Daniel P. Smith 2023-05-04 14:50 ` [PATCH v6 12/14] x86: Secure Launch late initcall platform module Ross Philipson 2023-05-04 14:50 ` Ross Philipson 2023-05-05 19:42 ` Simon Horman 2023-05-05 19:42 ` Simon Horman 2023-05-08 15:07 ` Ross Philipson 2023-05-08 15:07 ` Ross Philipson 2023-05-10 22:39 ` Jarkko Sakkinen 2023-05-10 22:39 ` Jarkko Sakkinen 2023-05-12 15:53 ` Ross Philipson 2023-05-12 15:53 ` Ross Philipson 2023-05-10 22:40 ` Jarkko Sakkinen 2023-05-10 22:40 ` Jarkko Sakkinen 2023-05-12 15:54 ` Ross Philipson [this message] 2023-05-12 15:54 ` Ross Philipson 2023-05-04 14:50 ` [PATCH v6 13/14] tpm: Allow locality 2 to be set when initializing the TPM for Secure Launch Ross Philipson 2023-05-04 14:50 ` Ross Philipson 2023-05-12 11:43 ` Matthew Garrett 2023-05-12 11:43 ` Matthew Garrett 2023-05-12 16:22 ` Ross Philipson 2023-05-12 16:22 ` Ross Philipson 2023-05-16 1:37 ` Daniel P. Smith 2023-05-16 1:37 ` Daniel P. Smith 2023-05-04 14:50 ` [PATCH v6 14/14] x86: EFI stub DRTM launch support " Ross Philipson 2023-05-04 14:50 ` Ross Philipson 2023-05-05 8:39 ` [PATCH v6 00/14] x86: Trenchboot secure dynamic launch Linux kernel support Bagas Sanjaya 2023-05-05 8:39 ` Bagas Sanjaya 2023-05-05 15:45 ` Ross Philipson 2023-05-05 15:45 ` Ross Philipson 2023-05-06 7:56 ` Bagas Sanjaya 2023-05-06 7:56 ` Bagas Sanjaya
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