From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: James Bottomley <jejb@linux.ibm.com>,
Dov Murik <dovmurik@linux.ibm.com>,
linux-efi@vger.kernel.org, Borislav Petkov <bp@suse.de>,
Ashish Kalra <ashish.kalra@amd.com>,
Brijesh Singh <brijesh.singh@amd.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
Ard Biesheuvel <ardb@kernel.org>,
James Morris <jmorris@namei.org>,
"Serge E. Hallyn" <serge@hallyn.com>,
Andi Kleen <ak@linux.intel.com>, Andrew Scull <ascull@google.com>,
Dave Hansen <dave.hansen@intel.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
Gerd Hoffmann <kraxel@redhat.com>,
Lenny Szubowicz <lszubowi@redhat.com>,
Peter Gonda <pgonda@google.com>,
Tobin Feldman-Fitzthum <tobin@linux.ibm.com>,
Jim Cadden <jcadden@ibm.com>,
Daniele Buono <dbuono@linux.vnet.ibm.com>,
linux-coco@lists.linux.dev,
linux-security-module@vger.kernel.org,
linux-kernel@vger.kernel.org, Nayna Jain <nayna@linux.ibm.com>,
dougmill@linux.vnet.ibm.com, gcwilson@linux.ibm.com,
gjoyce@ibm.com, linuxppc-dev@lists.ozlabs.org,
mpe@ellerman.id.au, dja@axtens.net
Subject: Re: [PATCH v7 0/5] Allow guest access to EFI confidential computing secret area
Date: Wed, 2 Feb 2022 07:10:23 +0000 [thread overview]
Message-ID: <20220202071023.GA9489@srcf.ucam.org> (raw)
In-Reply-To: <YfotMyQiQ66xfCOQ@kroah.com>
On Wed, Feb 02, 2022 at 08:05:23AM +0100, Greg KH wrote:
> I see different platform patches trying to stick these blobs in
> different locations and ways to access (securityfs, sysfs, char device
> node), which seems crazy to me. Why can't we at least pick one way to
> access these to start with, and then have the filesystem layout be
> platform-specific as needed, which will give the correct hints to
> userspace as to what it needs to do here?
Which other examples are you thinking of? I think this conversation may
have accidentally become conflated with a different prior one and now
we're talking at cross purposes.
WARNING: multiple messages have this Message-ID (diff)
From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: linux-efi@vger.kernel.org, Brijesh Singh <brijesh.singh@amd.com>,
Lenny Szubowicz <lszubowi@redhat.com>,
Gerd Hoffmann <kraxel@redhat.com>,
gcwilson@linux.ibm.com, Ard Biesheuvel <ardb@kernel.org>,
Daniele Buono <dbuono@linux.vnet.ibm.com>,
Andi Kleen <ak@linux.intel.com>, Nayna Jain <nayna@linux.ibm.com>,
James Morris <jmorris@namei.org>,
Dov Murik <dovmurik@linux.ibm.com>, Jim Cadden <jcadden@ibm.com>,
Peter Gonda <pgonda@google.com>, Borislav Petkov <bp@suse.de>,
"Serge E. Hallyn" <serge@hallyn.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
Ashish Kalra <ashish.kalra@amd.com>,
dougmill@linux.vnet.ibm.com, James Bottomley <jejb@linux.ibm.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
Tobin Feldman-Fitzthum <tobin@linux.ibm.com>,
linux-coco@lists.linux.dev, gjoyce@ibm.com, dja@axtens.net,
Dave Hansen <dave.hansen@intel.com>,
linux-kernel@vger.kernel.org,
linux-security-module@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, Andrew Scull <ascull@google.com>
Subject: Re: [PATCH v7 0/5] Allow guest access to EFI confidential computing secret area
Date: Wed, 2 Feb 2022 07:10:23 +0000 [thread overview]
Message-ID: <20220202071023.GA9489@srcf.ucam.org> (raw)
In-Reply-To: <YfotMyQiQ66xfCOQ@kroah.com>
On Wed, Feb 02, 2022 at 08:05:23AM +0100, Greg KH wrote:
> I see different platform patches trying to stick these blobs in
> different locations and ways to access (securityfs, sysfs, char device
> node), which seems crazy to me. Why can't we at least pick one way to
> access these to start with, and then have the filesystem layout be
> platform-specific as needed, which will give the correct hints to
> userspace as to what it needs to do here?
Which other examples are you thinking of? I think this conversation may
have accidentally become conflated with a different prior one and now
we're talking at cross purposes.
next prev parent reply other threads:[~2022-02-02 7:10 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-01 12:44 [PATCH v7 0/5] Allow guest access to EFI confidential computing secret area Dov Murik
2022-02-01 12:44 ` [PATCH v7 1/5] efi: Save location of EFI confidential computing area Dov Murik
2022-02-02 8:38 ` Gerd Hoffmann
2022-02-01 12:44 ` [PATCH v7 2/5] efi/libstub: Reserve confidential computing secret area Dov Murik
2022-02-02 8:41 ` Gerd Hoffmann
2022-02-02 11:13 ` Dov Murik
2022-02-01 12:44 ` [PATCH v7 3/5] virt: Add efi_secret module to expose confidential computing secrets Dov Murik
2022-02-02 8:45 ` Gerd Hoffmann
2022-02-02 10:55 ` Dov Murik
2022-02-01 12:44 ` [PATCH v7 4/5] efi: Load efi_secret module if EFI secret area is populated Dov Murik
2022-02-02 8:47 ` Gerd Hoffmann
2022-02-02 11:08 ` Dov Murik
2022-02-02 14:31 ` Gerd Hoffmann
2022-02-02 15:09 ` Dov Murik
2022-02-03 6:16 ` Gerd Hoffmann
2022-02-03 11:03 ` Dov Murik
2022-02-03 12:11 ` Gerd Hoffmann
2022-02-01 12:44 ` [PATCH v7 5/5] docs: security: Add coco/efi_secret documentation Dov Murik
2022-02-02 8:49 ` Gerd Hoffmann
2022-02-02 11:19 ` Dov Murik
2022-02-01 13:50 ` [PATCH v7 0/5] Allow guest access to EFI confidential computing secret area Greg KH
2022-02-01 14:24 ` James Bottomley
2022-02-01 14:24 ` James Bottomley
2022-02-01 14:41 ` Greg KH
2022-02-01 14:41 ` Greg KH
2022-02-01 15:05 ` James Bottomley
2022-02-01 15:05 ` James Bottomley
2022-02-01 18:07 ` Dr. David Alan Gilbert
2022-02-01 18:07 ` Dr. David Alan Gilbert
2022-02-02 4:01 ` Matthew Garrett
2022-02-02 4:01 ` Matthew Garrett
2022-02-02 6:10 ` Greg KH
2022-02-02 6:10 ` Greg KH
2022-02-02 6:54 ` Matthew Garrett
2022-02-02 6:54 ` Matthew Garrett
2022-02-02 7:05 ` Greg KH
2022-02-02 7:05 ` Greg KH
2022-02-02 7:10 ` Matthew Garrett [this message]
2022-02-02 7:10 ` Matthew Garrett
2022-02-02 7:22 ` Ard Biesheuvel
2022-02-02 7:22 ` Ard Biesheuvel
2022-02-02 8:04 ` Matthew Garrett
2022-02-02 8:04 ` Matthew Garrett
2022-02-02 8:25 ` Greg KH
2022-02-02 8:25 ` Greg KH
2022-02-09 0:19 ` Nayna
2022-02-09 0:25 ` Nayna
2022-02-09 0:25 ` Nayna
2022-02-02 8:36 ` Gerd Hoffmann
2022-02-02 8:36 ` Gerd Hoffmann
2022-02-02 8:45 ` Matthew Garrett
2022-02-02 8:45 ` Matthew Garrett
2022-02-07 18:50 ` Dov Murik
2022-02-07 18:50 ` Dov Murik
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