From: Matthew Garrett <mjg59@google.com>
To: Ross Philipson <ross.philipson@oracle.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"the arch/x86 maintainers" <x86@kernel.org>,
linux-doc@vger.kernel.org, dpsmith@apertussolutions.com,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H. Peter Anvin" <hpa@zytor.com>,
trenchboot-devel@googlegroups.com
Subject: Re: [RFC PATCH 10/12] x86: Secure Launch adding event log securityfs
Date: Wed, 25 Mar 2020 13:21:14 -0700
Message-ID: <CACdnJuvkrMCbOwqkWUOZunXmu1AwfRpjNp3OAfqR2y0O+OK5Fw@mail.gmail.com> (raw)
In-Reply-To: <20200325194317.526492-11-ross.philipson@oracle.com>
On Wed, Mar 25, 2020 at 12:43 PM Ross Philipson
<ross.philipson@oracle.com> wrote:
>
> From: "Daniel P. Smith" <dpsmith@apertussolutions.com>
>
> The late init functionality registers securityfs nodes to allow fetching
> of and writing events to the late launch TPM log.
Is there a reason we would want this exposed separately from the
regular event log, rather than just appending it there?
> +static ssize_t sl_evtlog_write(struct file *file, const char __user *buf,
> + size_t datalen, loff_t *ppos)
> +{
What's expected to be writing to this?
next prev parent reply index
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-25 19:43 [RFC PATCH 00/12] x86: Trenchboot secure late launch Linux kernel support Ross Philipson
2020-03-25 19:43 ` [RFC PATCH 01/12] x86: Secure Launch Kconfig Ross Philipson
2020-03-26 18:06 ` Daniel Kiper
2020-03-26 19:42 ` Ross Philipson
2020-03-25 19:43 ` [RFC PATCH 02/12] x86: Secure Launch main header file Ross Philipson
2020-03-26 19:00 ` Daniel Kiper
2020-03-25 19:43 ` [RFC PATCH 03/12] x86: Add early SHA support for Secure Launch early measurements Ross Philipson
2020-03-26 3:44 ` Andy Lutomirski
2020-03-26 22:49 ` Daniel P. Smith
2020-03-25 19:43 ` [RFC PATCH 04/12] x86: Add early TPM TIS/CRB interface support for Secure Launch Ross Philipson
2020-03-25 19:43 ` [RFC PATCH 05/12] x86: Add early TPM1.2/TPM2.0 " Ross Philipson
2020-03-25 19:43 ` [RFC PATCH 06/12] x86: Add early general TPM " Ross Philipson
2020-03-25 19:43 ` [RFC PATCH 07/12] x86: Secure Launch kernel early boot stub Ross Philipson
2020-03-25 19:43 ` [RFC PATCH 08/12] x86: Secure Launch kernel late " Ross Philipson
2020-03-25 19:43 ` [RFC PATCH 09/12] x86: Secure Launch SMP bringup support Ross Philipson
2020-03-25 19:43 ` [RFC PATCH 10/12] x86: Secure Launch adding event log securityfs Ross Philipson
2020-03-25 20:21 ` Matthew Garrett [this message]
2020-03-25 21:43 ` Daniel P. Smith
2020-03-25 19:43 ` [RFC PATCH 11/12] kexec: Secure Launch kexec SEXIT support Ross Philipson
2020-03-25 19:43 ` [RFC PATCH 12/12] tpm: Allow locality 2 to be set when initializing the TPM for Secure Launch Ross Philipson
2020-03-25 20:29 ` [RFC PATCH 00/12] x86: Trenchboot secure late launch Linux kernel support Matthew Garrett
2020-03-25 22:51 ` Andy Lutomirski
2020-03-26 20:50 ` Daniel P. Smith
2020-03-26 23:13 ` Andy Lutomirski
2020-05-11 19:00 ` Daniel P. Smith
2020-03-26 13:40 ` Daniel Kiper
2020-03-26 20:19 ` Matthew Garrett
2020-03-26 20:33 ` Andy Lutomirski
2020-03-26 20:40 ` Matthew Garrett
2020-03-26 20:59 ` Daniel P. Smith
2020-03-26 21:07 ` Andy Lutomirski
2020-03-26 21:28 ` Matthew Garrett
2020-03-26 22:52 ` Andy Lutomirski
2020-03-26 22:59 ` Matthew Garrett
2020-03-26 23:04 ` Andy Lutomirski
2020-03-27 0:01 ` Daniel P. Smith
2020-03-26 23:50 ` Daniel P. Smith
2020-05-11 19:00 ` Daniel P. Smith
2020-03-26 20:50 ` Daniel P. Smith
2020-03-26 20:54 ` Matthew Garrett
2020-03-26 22:37 ` Daniel P. Smith
2020-03-26 22:41 ` Matthew Garrett
2020-03-26 23:55 ` Daniel P. Smith
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