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From: Matthew Garrett <mjg59@srcf.ucam.org>
To: "H. Peter Anvin" <hpa@zytor.com>, Yinghai Lu <yinghai@kernel.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
	linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
	linux-efi@vger.kernel.org, mfleming@intel.com,
	dwmw2@infradead.org, "Eric W. Biederman" <ebiederm@xmission.com>
Subject: Re: Use PCI ROMs from EFI boot services
Date: Wed, 05 Dec 2012 19:57:55 -0500	[thread overview]
Message-ID: <d8d553fb-1571-4fdc-833c-92b80e15bc25@email.android.com> (raw)
In-Reply-To: <50BFE890.5070109@zytor.com>



"H. Peter Anvin" <hpa@zytor.com> wrote:

>I don't think there is anything security-sensitive about that
>information, at least not to root.  I could be wrong, of course; I
>wouldn't mind security people telling me about that.

I don't think there's anything at present, but we'll want to pass the hibernation encryption key from the bootloader to the kernel in the near future. setup_data seems like the easiest way to do that. 

-- 
Matthew Garrett | mjg59@srcf.ucam.org

  reply	other threads:[~2012-12-06  0:58 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-23 16:36 Use PCI ROMs from EFI boot services Matthew Garrett
2012-08-23 16:36 ` [PATCH V3 1/4] EFI: Stash ROMs if they're not in the PCI BAR Matthew Garrett
2012-08-23 23:44   ` Bjorn Helgaas
2012-08-24  4:09     ` Matthew Garrett
2012-09-04 13:45     ` Matthew Garrett
2012-09-06 13:59       ` Bjorn Helgaas
2012-09-06 17:36         ` [PATCH] x86: Fix build warning on 32-bit Matthew Garrett
2012-09-06 20:02           ` Bjorn Helgaas
2012-08-23 16:36 ` [PATCH V3 2/4] PCI: Add pcibios_add_device Matthew Garrett
2012-08-23 16:36 ` [PATCH V3 3/4] PCI: Add support for non-BAR ROMs Matthew Garrett
2012-09-05  2:18   ` Don Dutile
2012-09-05  2:29     ` Matthew Garrett
2012-09-05 12:46       ` Alan Cox
2012-09-05 13:20         ` Matthew Garrett
2012-09-05 13:30           ` Alan Cox
2012-09-05 13:44             ` Matthew Garrett
2012-08-23 16:36 ` [PATCH V3 4/4] X86: Use PCI setup data Matthew Garrett
2012-08-24  9:30 ` Use PCI ROMs from EFI boot services David Woodhouse
2012-08-24 12:53   ` Matthew Garrett
2012-10-25 17:35 ` Bjorn Helgaas
2012-12-03 20:02   ` Seth Forshee
2012-12-05 20:09     ` Bjorn Helgaas
2012-12-05 20:22       ` Matthew Garrett
2012-12-05 22:21         ` Bjorn Helgaas
2012-12-05 21:06       ` David Woodhouse
2012-12-06  0:15     ` Yinghai Lu
2012-12-06  0:18       ` Matthew Garrett
2012-12-06  0:21         ` H. Peter Anvin
2012-12-06  0:30           ` Yinghai Lu
2012-12-06  0:36             ` H. Peter Anvin
2012-12-06  0:57               ` Matthew Garrett [this message]
2012-12-06  1:04                 ` H. Peter Anvin
2012-12-06  1:13                   ` Matthew Garrett
2012-12-06  1:21                     ` H. Peter Anvin
2012-12-06  6:19                       ` Matthew Garrett
2012-12-06  1:00           ` Matthew Garrett
2012-12-06  0:22         ` Yinghai Lu
2012-12-06  0:23         ` Eric W. Biederman
2012-12-06  0:36       ` H. Peter Anvin
2012-12-06  0:51         ` Yinghai Lu
2012-12-06  0:52           ` Yinghai Lu
2012-12-06 18:19             ` Bjorn Helgaas
2012-12-06 18:26               ` H. Peter Anvin
2012-12-06 18:54                 ` Matthew Garrett
2012-12-06 18:57                   ` Yinghai Lu
2012-12-06 21:44                   ` Bjorn Helgaas
2012-12-06  0:56           ` H. Peter Anvin

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