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Re: [PATCH 5/7] efi: Get the secure boot status [ver #3]

From David Howells <dhowells@redhat.com>
Newsgroups linux.kernel
Subject Re: [PATCH 5/7] efi: Get the secure boot status [ver #3]
Date 2016-11-25 17:00 +0100
Message-ID <sHr4R-2rt-13@gated-at.bofh.it> (permalink)
References (7 earlier) <sHnND-wd-9@gated-at.bofh.it> <sHo70-CC-35@gated-at.bofh.it> <sHo71-CC-57@gated-at.bofh.it> <sHoqm-YR-51@gated-at.bofh.it> <sHpcK-1fd-13@gated-at.bofh.it>
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Ard Biesheuvel <ard.biesheuvel@linaro.org> wrote:

> > +               if (val != 1)
> > +                       return 0;
> 
> val == 0 is better imo, since that will prevent unexpected values from
> being interpreted as 'secure boot disabled'

I've made that change.

David

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Thread

[PATCH 0/7] efi: Pass secure boot mode to kernel [ver #3] David Howells <dhowells@redhat.com> - 2016-11-23 14:00 +0100
  [PATCH 2/7] x86/efi: Allow invocation of arbitrary runtime services  [ver #3] David Howells <dhowells@redhat.com> - 2016-11-23 14:00 +0100
  [PATCH 4/7] efi: Add SHIM and image security database GUID  definitions [ver #3] David Howells <dhowells@redhat.com> - 2016-11-23 14:00 +0100
  [PATCH 7/7] efi: Add EFI_SECURE_BOOT bit [ver #3] David Howells <dhowells@redhat.com> - 2016-11-23 14:00 +0100
  [PATCH 1/7] efi: use typed function pointers for runtime services  table [ver #3] David Howells <dhowells@redhat.com> - 2016-11-23 14:00 +0100
  [PATCH 6/7] efi: Disable secure boot if shim is in insecure mode  [ver #3] David Howells <dhowells@redhat.com> - 2016-11-23 14:00 +0100
  [PATCH 5/7] efi: Get the secure boot status [ver #3] David Howells <dhowells@redhat.com> - 2016-11-23 14:00 +0100
    Re: [PATCH 5/7] efi: Get the secure boot status [ver #3] James Bottomley <James.Bottomley@HansenPartnership.com> - 2016-11-24 20:50 +0100
      Re: [PATCH 5/7] efi: Get the secure boot status [ver #3] David Howells <dhowells@redhat.com> - 2016-11-25 10:50 +0100
        Re: [PATCH 5/7] efi: Get the secure boot status [ver #3] Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2016-11-25 11:00 +0100
          Re: [PATCH 5/7] efi: Get the secure boot status [ver #3] David Howells <dhowells@redhat.com> - 2016-11-25 13:10 +0100
            Re: [PATCH 5/7] efi: Get the secure boot status [ver #3] Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2016-11-25 13:30 +0100
              Re: [PATCH 5/7] efi: Get the secure boot status [ver #3] David Howells <dhowells@redhat.com> - 2016-11-25 13:50 +0100
                Re: [PATCH 5/7] efi: Get the secure boot status [ver #3] Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2016-11-25 13:50 +0100
                Re: [PATCH 5/7] efi: Get the secure boot status [ver #3] David Howells <dhowells@redhat.com> - 2016-11-25 14:10 +0100
                Re: [PATCH 5/7] efi: Get the secure boot status [ver #3] Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2016-11-25 14:30 +0100
                Re: [PATCH 5/7] efi: Get the secure boot status [ver #3] David Howells <dhowells@redhat.com> - 2016-11-25 14:10 +0100
                Re: [PATCH 5/7] efi: Get the secure boot status [ver #3] Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2016-11-25 15:00 +0100
                Re: [PATCH 5/7] efi: Get the secure boot status [ver #3] David Howells <dhowells@redhat.com> - 2016-11-25 17:00 +0100
                Re: [PATCH 5/7] efi: Get the secure boot status [ver #3] David Howells <dhowells@redhat.com> - 2016-11-25 18:00 +0100
                Re: [PATCH 5/7] efi: Get the secure boot status [ver #3] David Howells <dhowells@redhat.com> - 2016-11-25 18:00 +0100
                Re: [PATCH 5/7] efi: Get the secure boot status [ver #3] Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2016-11-25 18:00 +0100
  [PATCH 3/7] arm/efi: Allow invocation of arbitrary runtime services  [ver #3] David Howells <dhowells@redhat.com> - 2016-11-23 14:00 +0100

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