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From: "Gerd Hoffmann" <kraxel@redhat.com>
To: "Lu, Ken" <ken.lu@intel.com>
Cc: Ard Biesheuvel <ardb@kernel.org>,
	"Xu, Min M" <min.m.xu@intel.com>,
	Daniel Kiper <daniel.kiper@oracle.com>,
	"devel@edk2.groups.io" <devel@edk2.groups.io>,
	Ard Biesheuvel <ardb+tianocore@kernel.org>,
	"Aktas, Erdem" <erdemaktas@google.com>,
	James Bottomley <jejb@linux.ibm.com>,
	"Yao, Jiewen" <jiewen.yao@intel.com>
Subject: Re: [edk2-devel] measurement to command-line/initrd for loading kernel via -kernel option
Date: Tue, 20 Sep 2022 15:20:27 +0200	[thread overview]
Message-ID: <20220920132027.y4yz4ugghpilqplx@sirius.home.kraxel.org> (raw)
In-Reply-To: <DM6PR11MB3674766FF339E5C4E3BB1551984C9@DM6PR11MB3674.namprd11.prod.outlook.com>

  Hi,

> Hi Ard, I think it better let creator to measure instead of consumer
> to measure like today's implementation in grub[1]. The creator here
> means who load/create it. In direct boot, it is OVMF read kernel
> command line and initrd image.

Nope.  OVMF just places kernel, initrd and cmdline images into a virtual
filesystem (see QemuKernelLoaderFsDxe), so the linux kernel efi stub is
able to load things using the efi file protocol.

take care,
  Gerd


  parent reply	other threads:[~2022-09-20 13:20 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-17  2:52 measurement to command-line/initrd for loading kernel via -kernel option Min Xu
2022-09-18 12:52 ` Ard Biesheuvel
2022-09-19  2:13   ` [edk2-devel] " Min Xu
2022-09-19  6:58     ` Ard Biesheuvel
2022-09-20  0:20       ` Min Xu
2022-09-20 12:29         ` Ard Biesheuvel
2022-09-20 12:55       ` Lu, Ken
2022-09-20 13:03         ` Ard Biesheuvel
2022-09-20 13:24           ` Lu, Ken
2022-09-20 13:43             ` James Bottomley
2022-09-20 14:34               ` Ard Biesheuvel
2022-09-20 14:51             ` Ard Biesheuvel
2022-09-20 15:14               ` Lu, Ken
2022-09-20 13:20         ` Gerd Hoffmann [this message]
2022-09-20 13:38           ` Lu, Ken
2022-09-20 14:18             ` Gerd Hoffmann
2022-09-20 14:30               ` Lu, Ken
2022-09-21  7:14                 ` Gerd Hoffmann
2022-09-21 11:24                   ` Lu, Ken
2022-09-21 12:27                     ` Gerd Hoffmann
2022-09-21 15:41                       ` Ard Biesheuvel
2022-09-23  9:34                         ` Ilias Apalodimas

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