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From: David Howells <dhowells@redhat.com>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: James Bottomley <James.Bottomley@hansenpartnership.com>,
	"linux-efi@vger.kernel.org" <linux-efi@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	dhowells@redhat.com,
	linux-security-module <linux-security-module@vger.kernel.org>,
	Lukas Wunner <lukas@wunner.de>,
	keyrings@vger.kernel.org,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 5/7] efi: Get the secure boot status [ver #3]
Date: Fri, 25 Nov 2016 12:51:09 +0000	[thread overview]
Message-ID: <17942.1480078269@warthog.procyon.org.uk> (raw)
In-Reply-To: <CAKv+Gu9c-C2uXZ0fVatCM8ffXJZDgjBcDb_T0nsFecGqgrF11Q@mail.gmail.com>

Ard Biesheuvel <ard.biesheuvel@linaro.org> wrote:

> There is a 'revision' field in the header ('hdr') of the EFI system
> table, so something like

Is this the same as the fw_revision in the system table?

	#define EFI_2_60_SYSTEM_TABLE_REVISION ((2<<16) | (60))
	#define EFI_2_50_SYSTEM_TABLE_REVISION ((2<<16) | (50))
	#define EFI_2_40_SYSTEM_TABLE_REVISION ((2<<16) | (40))
	...

David

WARNING: multiple messages have this Message-ID (diff)
From: dhowells@redhat.com (David Howells)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 5/7] efi: Get the secure boot status [ver #3]
Date: Fri, 25 Nov 2016 12:51:09 +0000	[thread overview]
Message-ID: <17942.1480078269@warthog.procyon.org.uk> (raw)
In-Reply-To: <CAKv+Gu9c-C2uXZ0fVatCM8ffXJZDgjBcDb_T0nsFecGqgrF11Q@mail.gmail.com>

Ard Biesheuvel <ard.biesheuvel@linaro.org> wrote:

> There is a 'revision' field in the header ('hdr') of the EFI system
> table, so something like

Is this the same as the fw_revision in the system table?

	#define EFI_2_60_SYSTEM_TABLE_REVISION ((2<<16) | (60))
	#define EFI_2_50_SYSTEM_TABLE_REVISION ((2<<16) | (50))
	#define EFI_2_40_SYSTEM_TABLE_REVISION ((2<<16) | (40))
	...

David

WARNING: multiple messages have this Message-ID (diff)
From: David Howells <dhowells@redhat.com>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: dhowells@redhat.com,
	James Bottomley <James.Bottomley@hansenpartnership.com>,
	"linux-efi@vger.kernel.org" <linux-efi@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	linux-security-module <linux-security-module@vger.kernel.org>,
	Lukas Wunner <lukas@wunner.de>,
	keyrings@vger.kernel.org,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 5/7] efi: Get the secure boot status [ver #3]
Date: Fri, 25 Nov 2016 12:51:09 +0000	[thread overview]
Message-ID: <17942.1480078269@warthog.procyon.org.uk> (raw)
In-Reply-To: <CAKv+Gu9c-C2uXZ0fVatCM8ffXJZDgjBcDb_T0nsFecGqgrF11Q@mail.gmail.com>

Ard Biesheuvel <ard.biesheuvel@linaro.org> wrote:

> There is a 'revision' field in the header ('hdr') of the EFI system
> table, so something like

Is this the same as the fw_revision in the system table?

	#define EFI_2_60_SYSTEM_TABLE_REVISION ((2<<16) | (60))
	#define EFI_2_50_SYSTEM_TABLE_REVISION ((2<<16) | (50))
	#define EFI_2_40_SYSTEM_TABLE_REVISION ((2<<16) | (40))
	...

David

  reply	other threads:[~2016-11-25 12:51 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-23 12:53 [PATCH 0/7] efi: Pass secure boot mode to kernel [ver #3] David Howells
2016-11-23 12:53 ` David Howells
2016-11-23 12:53 ` [PATCH 2/7] x86/efi: Allow invocation of arbitrary runtime services " David Howells
2016-11-23 12:53   ` David Howells
2016-11-23 12:53 ` [PATCH 3/7] arm/efi: " David Howells
2016-11-23 12:53   ` David Howells
     [not found] ` <147990561294.7576.6464430479448167484.stgit-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2016-11-23 12:53   ` [PATCH 1/7] efi: use typed function pointers for runtime services table " David Howells
2016-11-23 12:53     ` David Howells
2016-11-23 12:53     ` David Howells
2016-11-23 12:54   ` [PATCH 4/7] efi: Add SHIM and image security database GUID definitions " David Howells
2016-11-23 12:54     ` David Howells
2016-11-23 12:54     ` David Howells
2016-11-23 12:54 ` [PATCH 5/7] efi: Get the secure boot status " David Howells
2016-11-23 12:54   ` David Howells
     [not found]   ` <147990565051.7576.9673287945782426886.stgit-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2016-11-24 19:41     ` James Bottomley
2016-11-24 19:41       ` James Bottomley
2016-11-24 19:41       ` James Bottomley
2016-11-25  9:30       ` David Howells
2016-11-25  9:30         ` David Howells
2016-11-25  9:30         ` David Howells
     [not found]         ` <15173.1480066220-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2016-11-25  9:52           ` Ard Biesheuvel
2016-11-25  9:52             ` Ard Biesheuvel
2016-11-25  9:52             ` Ard Biesheuvel
     [not found]         ` <CAKv+Gu_JxNLDjaK5jGbX9ACzM0uHJYMOFx7XDo4t7DtBMtFRGA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-11-25 12:03           ` David Howells
2016-11-25 12:03             ` David Howells
2016-11-25 12:03             ` David Howells
     [not found]             ` <16661.1480075392-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2016-11-25 12:24               ` Ard Biesheuvel
2016-11-25 12:24                 ` Ard Biesheuvel
2016-11-25 12:24                 ` Ard Biesheuvel
2016-11-25 12:35                 ` David Howells
2016-11-25 12:35                   ` David Howells
2016-11-25 12:35                   ` David Howells
2016-11-25 12:43                   ` Ard Biesheuvel
2016-11-25 12:43                     ` Ard Biesheuvel
2016-11-25 12:51                     ` David Howells [this message]
2016-11-25 12:51                       ` David Howells
2016-11-25 12:51                       ` David Howells
2016-11-25 12:52                       ` Ard Biesheuvel
2016-11-25 12:52                         ` Ard Biesheuvel
2016-11-25 12:52                         ` Ard Biesheuvel
     [not found]                   ` <CAKv+Gu9c-C2uXZ0fVatCM8ffXJZDgjBcDb_T0nsFecGqgrF11Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-11-25 13:00                     ` David Howells
2016-11-25 13:00                       ` David Howells
2016-11-25 13:00                       ` David Howells
     [not found]                       ` <31374.1480078855-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2016-11-25 13:50                         ` Ard Biesheuvel
2016-11-25 13:50                           ` Ard Biesheuvel
2016-11-25 13:50                           ` Ard Biesheuvel
2016-11-25 15:59                           ` David Howells
2016-11-25 15:59                             ` David Howells
2016-11-25 16:50                       ` David Howells
2016-11-25 16:50                         ` David Howells
2016-11-25 16:50                         ` David Howells
2016-11-25 16:51                         ` Ard Biesheuvel
2016-11-25 16:51                           ` Ard Biesheuvel
2016-11-25 16:57                           ` David Howells
2016-11-25 16:57                             ` David Howells
2016-11-23 12:54 ` [PATCH 6/7] efi: Disable secure boot if shim is in insecure mode " David Howells
2016-11-23 12:54   ` David Howells
2016-11-23 12:54 ` [PATCH 7/7] efi: Add EFI_SECURE_BOOT bit " David Howells
2016-11-23 12:54   ` David Howells

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