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Groups > linux.kernel > #1526592
| From | David Howells <dhowells@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 02/16] efi: Get the secure boot status |
| Date | 2016-11-21 12:50 +0100 |
| Message-ID | <sFVgK-C3-15@gated-at.bofh.it> (permalink) |
| References | <sEw14-1T0-39@gated-at.bofh.it> <sEgfD-8mi-3@gated-at.bofh.it> <sEgfD-8mi-17@gated-at.bofh.it> <sEw14-1T0-39@gated-at.bofh.it> |
| Organization | Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 |
Lukas Wunner <lukas@wunner.de> wrote:
> We already have the efi_call_early() macro to call boot services
> in a manner that works across all arches and bitness variants.
>
> In 4.10 there will be an efi_call_proto() macro to allow the same
> for protocol calls:
> http://git.kernel.org/cgit/linux/kernel/git/tip/tip.git/commit/?h=efi/core&id=3552fdf29f01
>
> I suggest adding an efi_call_runtime() macro for arch- and bitness-
> agnostic runtime services calls, like this:
>
> #define efi_call_runtime(f, ...) \
> __efi_early()->call(efi_table_attr(efi_runtime_services, f, \
> __efi_early()->runtime_services), __VA_ARGS__)
>
> For this to work you need to add a runtime_services attribute to struct
> efi_config, this requires modifying head_32.S and head_64.S, use commit
> 0a637ee61247 ("x86/efi: Allow invocation of arbitrary boot services")
> as a template.
>
> If you define corresponding efi_call_runtime() macros for ARM, you
> should indeed be able to share this function across arches.
I'm not sure why I need to do this if I replace get_secure_boot() from my
patch with a call to efi_get_secureboot().
David
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[PATCH 02/16] efi: Get the secure boot status David Howells <dhowells@redhat.com> - 2016-11-16 22:50 +0100
Re: [PATCH 02/16] efi: Get the secure boot status Lukas Wunner <lukas@wunner.de> - 2016-11-17 15:40 +0100
Re: [PATCH 02/16] efi: Get the secure boot status David Howells <dhowells@redhat.com> - 2016-11-21 12:50 +0100
Re: [PATCH 02/16] efi: Get the secure boot status Lukas Wunner <lukas@wunner.de> - 2016-11-21 21:00 +0100
Re: [PATCH 02/16] efi: Get the secure boot status David Howells <dhowells@redhat.com> - 2016-11-21 12:50 +0100
Re: [PATCH 02/16] efi: Get the secure boot status Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2016-11-21 13:00 +0100
Re: [PATCH 02/16] efi: Get the secure boot status David Howells <dhowells@redhat.com> - 2016-11-21 13:50 +0100
Re: [PATCH 02/16] efi: Get the secure boot status Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2016-11-21 14:20 +0100
Re: [PATCH 02/16] efi: Get the secure boot status Lukas Wunner <lukas@wunner.de> - 2016-11-21 16:20 +0100
Re: [PATCH 02/16] efi: Get the secure boot status Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2016-11-21 16:30 +0100
[PATCH 6/6] efi: Add EFI_SECURE_BOOT bit David Howells <dhowells@redhat.com> - 2016-11-22 01:40 +0100
Re: [PATCH 6/6] efi: Add EFI_SECURE_BOOT bit Lukas Wunner <lukas@wunner.de> - 2016-11-22 14:10 +0100
[PATCH 5/6] efi: Disable secure boot if shim is in insecure mode David Howells <dhowells@redhat.com> - 2016-11-22 01:40 +0100
Re: [PATCH 5/6] efi: Disable secure boot if shim is in insecure mode Lukas Wunner <lukas@wunner.de> - 2016-11-22 14:10 +0100
[PATCH 2/6] arm/efi: Allow invocation of arbitrary runtime services David Howells <dhowells@redhat.com> - 2016-11-22 01:40 +0100
[PATCH 1/6] x86/efi: Allow invocation of arbitrary runtime services David Howells <dhowells@redhat.com> - 2016-11-22 01:40 +0100
Re: [PATCH 1/6] x86/efi: Allow invocation of arbitrary runtime services Lukas Wunner <lukas@wunner.de> - 2016-11-22 11:20 +0100
Re: [PATCH 1/6] x86/efi: Allow invocation of arbitrary runtime services David Howells <dhowells@redhat.com> - 2016-11-22 15:20 +0100
Re: [PATCH 1/6] x86/efi: Allow invocation of arbitrary runtime services Joe Perches <joe@perches.com> - 2016-11-22 16:00 +0100
Re: [PATCH 1/6] x86/efi: Allow invocation of arbitrary runtime services David Howells <dhowells@redhat.com> - 2016-11-22 17:00 +0100
Re: [PATCH 1/6] x86/efi: Allow invocation of arbitrary runtime services Joe Perches <joe@perches.com> - 2016-11-22 17:30 +0100
Re: [PATCH 1/6] x86/efi: Allow invocation of arbitrary runtime services David Howells <dhowells@redhat.com> - 2016-11-22 17:50 +0100
Re: [PATCH 1/6] x86/efi: Allow invocation of arbitrary runtime services Joe Perches <joe@perches.com> - 2016-11-22 18:00 +0100
[PATCH 3/6] efi: Add SHIM and image security database GUID definitions David Howells <dhowells@redhat.com> - 2016-11-22 01:40 +0100
[PATCH 4/6] efi: Get the secure boot status David Howells <dhowells@redhat.com> - 2016-11-22 01:40 +0100
Re: [PATCH 4/6] efi: Get the secure boot status Lukas Wunner <lukas@wunner.de> - 2016-11-22 11:50 +0100
Re: [PATCH 4/6] efi: Get the secure boot status Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2016-11-22 11:50 +0100
Re: [PATCH 4/6] efi: Get the secure boot status David Howells <dhowells@redhat.com> - 2016-11-22 15:50 +0100
Re: [PATCH 4/6] efi: Get the secure boot status David Howells <dhowells@redhat.com> - 2016-11-22 16:00 +0100
Re: [PATCH 4/6] efi: Get the secure boot status Lukas Wunner <lukas@wunner.de> - 2016-11-22 21:30 +0100
Re: [PATCH 4/6] efi: Get the secure boot status David Howells <dhowells@redhat.com> - 2016-11-23 01:10 +0100
Re: [PATCH 4/6] efi: Get the secure boot status David Howells <dhowells@redhat.com> - 2016-11-22 16:10 +0100
Re: [PATCH 4/6] efi: Get the secure boot status Lukas Wunner <lukas@wunner.de> - 2016-11-22 21:40 +0100
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