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Re: [GRUB PATCH RFC 12/18] i386/efi: Report UEFI Secure Boot status to t
From: |
Matthew Garrett |
Subject: |
Re: [GRUB PATCH RFC 12/18] i386/efi: Report UEFI Secure Boot status to the Linux kernel |
Date: |
Wed, 6 May 2020 11:36:49 -0700 |
On Wed, May 6, 2020 at 6:33 AM Daniel Kiper <address@hidden> wrote:
>
> On Tue, May 05, 2020 at 10:29:05AM -0700, Matthew Garrett wrote:
> > On Mon, May 4, 2020 at 4:25 PM Daniel Kiper <address@hidden> wrote:
> > >
> > > Otherwise the kernel does not know its state and cannot enable various
> > > security features depending on UEFI Secure Boot.
> >
> > I think this needs more context. If the kernel is loaded via the EFI
> > boot stub, the kernel is aware of the UEFI secure boot state. Why
> > duplicate this functionality in order to avoid the EFI stub?
>
> It seems to me that this issue was discussed here [1] and here [2].
> So, if you want me to improve the commit message I am OK with that.
Yes, I think just providing an explanation for why it's currently
necessary for you to duplicate this is reasonable.
- [GRUB PATCH RFC 14/18] i386/txt: Add Intel TXT definitions header file, (continued)
- [GRUB PATCH RFC 14/18] i386/txt: Add Intel TXT definitions header file, Daniel Kiper, 2020/05/04
- [GRUB PATCH RFC 17/18] i386/txt: Add Intel TXT verification routines, Daniel Kiper, 2020/05/04
- [GRUB PATCH RFC 16/18] i386/txt: Add Intel TXT ACM module support, Daniel Kiper, 2020/05/04
- [GRUB PATCH RFC 18/18] i386/slaunch: Add secure launch framework and commands, Daniel Kiper, 2020/05/04
- [GRUB PATCH RFC 02/18] i386/msr: Rename grub_msr_read() and grub_msr_write(), Daniel Kiper, 2020/05/04
- [GRUB PATCH RFC 07/18] i386/tpm: Rename tpm module to tpm_verifier, Daniel Kiper, 2020/05/04
- [GRUB PATCH RFC 08/18] i386/tpm: Add TPM TIS and CRB driver, Daniel Kiper, 2020/05/04
- [GRUB PATCH RFC 12/18] i386/efi: Report UEFI Secure Boot status to the Linux kernel, Daniel Kiper, 2020/05/04
[GRUB PATCH RFC 15/18] i386/txt: Add Intel TXT core implementation, Daniel Kiper, 2020/05/04
Re: [GRUB PATCH RFC 00/18] i386: Intel TXT secure launcher, Lukasz Hawrylko, 2020/05/05