From: "Jarkko Sakkinen" <jarkko@kernel.org>
To: "Thomas Gleixner" <tglx@linutronix.de>,
"Ross Philipson" <ross.philipson@oracle.com>,
<linux-kernel@vger.kernel.org>, <x86@kernel.org>,
<linux-integrity@vger.kernel.org>, <linux-doc@vger.kernel.org>,
<linux-crypto@vger.kernel.org>, <kexec@lists.infradead.org>,
<linux-efi@vger.kernel.org>, <iommu@lists.linux-foundation.org>
Cc: <dpsmith@apertussolutions.com>, <mingo@redhat.com>,
<bp@alien8.de>, <hpa@zytor.com>, <dave.hansen@linux.intel.com>,
<ardb@kernel.org>, <mjg59@srcf.ucam.org>,
<James.Bottomley@hansenpartnership.com>, <peterhuewe@gmx.de>,
<jgg@ziepe.ca>, <luto@amacapital.net>, <nivedita@alum.mit.edu>,
<herbert@gondor.apana.org.au>, <davem@davemloft.net>,
<corbet@lwn.net>, <ebiederm@xmission.com>, <dwmw2@infradead.org>,
<baolu.lu@linux.intel.com>, <kanth.ghatraju@oracle.com>,
<andrew.cooper3@citrix.com>, <trenchboot-devel@googlegroups.com>
Subject: Re: [PATCH v11 00/20] x86: Trenchboot secure dynamic launch Linux kernel support
Date: Sat, 02 Nov 2024 00:18:39 +0200 [thread overview]
Message-ID: <D5B6VSE24UFU.3IMXJC23PCNFW@kernel.org> (raw)
In-Reply-To: <87msiitxto.ffs@tglx>
On Sat Nov 2, 2024 at 12:04 AM EET, Thomas Gleixner wrote:
> On Fri, Nov 01 2024 at 23:19, Jarkko Sakkinen wrote:
> > On Fri Nov 1, 2024 at 11:13 PM EET, Jarkko Sakkinen wrote:
> >> I think we can sort them out independently as long as we find a
> >> conclusion how to address locality change.
> >
> > And to be fair: there was no reaction from anyone. It is mostly x86
> > patch set, meaning that I was waiting for some reaction first from that
> > side. And I did respond to that when it came.
>
> The x86 side is mostly self contained, so the damage there is minimal,
> but the TPM parts are changing the generic operations and the x86 parts
> depend on them.
>
> So let's not create a chicken and egg problem and solve the TPM parts,
> which at my cursory glance are partially legitimate fixes, independent
> of the actual trenchboot x86 functionality.
Yeah, I'm already writing a (draft/RFC) patch to demonstrate my
proposal that I sent so all good.
>
> Thanks,
>
> tglx
BR, Jarkko
prev parent reply other threads:[~2024-11-01 22:18 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-13 20:04 [PATCH v11 00/20] x86: Trenchboot secure dynamic launch Linux kernel support Ross Philipson
2024-09-13 20:04 ` [PATCH v11 01/20] Documentation/x86: Secure Launch kernel documentation Ross Philipson
2024-11-01 19:31 ` Elliott, Robert (Servers)
2024-09-13 20:04 ` [PATCH v11 02/20] x86: Secure Launch Kconfig Ross Philipson
2024-09-13 20:05 ` [PATCH v11 03/20] x86: Secure Launch Resource Table header file Ross Philipson
2024-09-13 20:05 ` [PATCH v11 04/20] x86: Secure Launch main " Ross Philipson
2024-09-13 20:05 ` [PATCH v11 05/20] x86: Add early SHA-1 support for Secure Launch early measurements Ross Philipson
2024-09-13 20:05 ` [PATCH v11 06/20] x86: Add early SHA-256 " Ross Philipson
2024-09-13 20:05 ` [PATCH v11 07/20] x86/msr: Add variable MTRR base/mask and x2apic ID registers Ross Philipson
2024-09-13 20:05 ` [PATCH v11 08/20] x86/boot: Place TXT MLE header in the kernel_info section Ross Philipson
2024-09-13 20:05 ` [PATCH v11 09/20] x86: Secure Launch kernel early boot stub Ross Philipson
2024-09-13 20:05 ` [PATCH v11 10/20] x86: Secure Launch kernel late " Ross Philipson
2024-09-13 20:05 ` [PATCH v11 11/20] x86: Secure Launch SMP bringup support Ross Philipson
2024-09-13 20:05 ` [PATCH v11 12/20] kexec: Secure Launch kexec SEXIT support Ross Philipson
2024-09-13 20:05 ` [PATCH v11 13/20] x86/reboot: Secure Launch SEXIT support on reboot paths Ross Philipson
2024-09-13 20:05 ` [PATCH v11 14/20] tpm: Protect against locality counter underflow Ross Philipson
2024-11-01 9:33 ` Jarkko Sakkinen
2024-09-13 20:05 ` [PATCH v11 15/20] tpm: Ensure tpm is in known state at startup Ross Philipson
2024-11-01 9:37 ` Jarkko Sakkinen
2024-11-02 14:02 ` Jarkko Sakkinen
2024-09-13 20:05 ` [PATCH v11 16/20] tpm: Make locality requests return consistent values Ross Philipson
2024-11-01 10:04 ` Jarkko Sakkinen
2024-11-02 14:26 ` Jarkko Sakkinen
2024-09-13 20:05 ` [PATCH v11 17/20] tpm: Add ability to set the default locality the TPM chip uses Ross Philipson
2024-11-01 10:05 ` Jarkko Sakkinen
2024-11-02 1:37 ` [RFC PATCH] tpm, tpm_tis: Introduce TPM_IOC_SET_LOCALITY Jarkko Sakkinen
2024-11-02 1:39 ` Jarkko Sakkinen
2024-11-02 6:22 ` [RFC PATCH v2 1/2] " Jarkko Sakkinen
2024-11-02 6:22 ` [RFC PATCH v2 2/2] tpm: show the default locality in sysfs Jarkko Sakkinen
2024-11-02 6:29 ` [RFC PATCH v2 1/2] tpm, tpm_tis: Introduce TPM_IOC_SET_LOCALITY Jarkko Sakkinen
2024-11-02 9:02 ` Ard Biesheuvel
2024-11-02 10:38 ` Jarkko Sakkinen
2024-11-02 10:40 ` Jarkko Sakkinen
2024-11-02 10:52 ` Ard Biesheuvel
2024-11-02 13:39 ` Jarkko Sakkinen
2024-11-02 14:07 ` Jarkko Sakkinen
2024-09-13 20:05 ` [PATCH v11 18/20] tpm: Add sysfs interface to allow setting and querying the default locality Ross Philipson
2024-11-01 3:17 ` James Bottomley
2024-11-01 10:06 ` Jarkko Sakkinen
2024-11-01 21:50 ` Jarkko Sakkinen
2024-11-01 21:56 ` Jarkko Sakkinen
2024-09-13 20:05 ` [PATCH v11 19/20] x86: Secure Launch late initcall platform module Ross Philipson
2024-09-13 20:05 ` [PATCH v11 20/20] x86/efi: EFI stub DRTM launch support for Secure Launch Ross Philipson
2024-10-31 19:25 ` [PATCH v11 00/20] x86: Trenchboot secure dynamic launch Linux kernel support Thomas Gleixner
2024-10-31 22:37 ` Jarkko Sakkinen
2024-10-31 23:08 ` Thomas Gleixner
2024-11-01 0:33 ` Jarkko Sakkinen
2024-11-01 0:40 ` Jarkko Sakkinen
2024-11-01 8:50 ` Ard Biesheuvel
2024-11-01 9:18 ` Jarkko Sakkinen
2024-11-01 9:30 ` Jarkko Sakkinen
2024-11-01 14:51 ` Jarkko Sakkinen
2024-11-01 10:28 ` Jarkko Sakkinen
2024-11-01 20:34 ` Thomas Gleixner
2024-11-01 21:13 ` Jarkko Sakkinen
2024-11-01 21:19 ` Jarkko Sakkinen
2024-11-01 22:04 ` Thomas Gleixner
2024-11-01 22:18 ` Jarkko Sakkinen [this message]
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