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Groups > linux.kernel > #1589604
| From | Andy Shevchenko <andy.shevchenko@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images |
| Date | 2017-02-28 17:30 +0100 |
| Message-ID | <tfSP0-6Wr-23@gated-at.bofh.it> (permalink) |
| References | (10 earlier) <tfPeq-4pW-7@gated-at.bofh.it> <tfQau-51i-5@gated-at.bofh.it> <tfQau-51i-7@gated-at.bofh.it> <tfQau-51i-3@gated-at.bofh.it> <tfRzz-69T-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Feb 28, 2017 at 5:07 PM, Bryan O'Donoghue <pure.logic@nexus-software.ie> wrote: > On 28/02/17 13:36, Andy Shevchenko wrote: >> On Tue, Feb 28, 2017 at 3:35 PM, Andy Shevchenko >> <andy.shevchenko@gmail.com> wrote: >>> On Tue, Feb 28, 2017 at 3:25 PM, Ard Biesheuvel >>> <ard.biesheuvel@linaro.org> wrote: >>>> On 28 February 2017 at 12:29, Matt Fleming <matt@codeblueprint.co.uk> wrote: >>>>> On Tue, 28 Feb, at 01:20:25PM, Jan Kiszka wrote: >>> >>>> As I said before, I'd be ok with it if we select it compile time, >>>> i.e., no runtime logic that infers whether we are running on such a >>>> system or not, and no carrying both implementations in all kernels >>>> that have capsule loading built in. >>> >>> Actually it most likely that Quark kernel (kernel compiled to be run >>> on Quark) will be ever used on the rest of (modern) x86 since it's >>> 486+ architecture (kernel has specific option for it, 586TSC). >> >> + it's UP only! >> >>> So, we might just be dependent or chosen by Quark. >> > > Still though the current ia32 kernel runs on Quark and all other ia32 > systems. How come? Quark has a silicon bug (SMP kernel might oops) and it is not even i586! > It would be a pity/shame to make this feature dependent on > compiling a Quark specific kernel, after all its only a header on a > capsule as opposed to a large hardware-level architectural divergence. > > I'd still like us to try for a low-fat hook that would a big fat ia32 > kernel just work without having to force a user compile up a > Quark-specific kernel. Can you elaborate how to run i686 kernel (which is default for x86 32-bit AFAIK) on Quark? -- With Best Regards, Andy Shevchenko
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[PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Jan Kiszka <jan.kiszka@siemens.com> - 2017-02-15 19:20 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2017-02-15 19:20 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Jan Kiszka <jan.kiszka@siemens.com> - 2017-02-15 19:50 +0100
[PATCH 1/2] efi/capsule: Prepare for loading images with security header Jan Kiszka <jan.kiszka@siemens.com> - 2017-02-15 19:20 +0100
[PATCH 2/2] efi/capsule: Add support for Quark security header Jan Kiszka <jan.kiszka@siemens.com> - 2017-02-15 19:20 +0100
Re: [PATCH 2/2] efi/capsule: Add support for Quark security header Bryan O'Donoghue <pure.logic@nexus-software.ie> - 2017-02-17 02:40 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-02-15 19:50 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-02-15 19:50 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Jan Kiszka <jan.kiszka@siemens.com> - 2017-02-15 20:00 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Jan Kiszka <jan.kiszka@siemens.com> - 2017-02-15 20:10 +0100
RE: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images "Kweh, Hock Leong" <hock.leong.kweh@intel.com> - 2017-02-16 04:10 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Jan Kiszka <jan.kiszka@siemens.com> - 2017-02-16 08:40 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2017-02-18 23:00 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Jan Kiszka <jan.kiszka@siemens.com> - 2017-02-19 14:40 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Bryan O'Donoghue <pure.logic@nexus-software.ie> - 2017-02-20 02:40 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Jan Kiszka <jan.kiszka@siemens.com> - 2017-02-20 03:00 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Bryan O'Donoghue <pure.logic@nexus-software.ie> - 2017-02-17 02:00 +0100
RE: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images "Kweh, Hock Leong" <hock.leong.kweh@intel.com> - 2017-02-17 09:30 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Jan Kiszka <jan.kiszka@siemens.com> - 2017-02-17 10:30 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Matt Fleming <matt@codeblueprint.co.uk> - 2017-02-28 13:20 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Jan Kiszka <jan.kiszka@siemens.com> - 2017-02-28 13:30 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Matt Fleming <matt@codeblueprint.co.uk> - 2017-02-28 13:40 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-02-28 14:40 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Bryan O'Donoghue <pure.logic@nexus-software.ie> - 2017-02-28 16:10 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Bryan O'Donoghue <pure.logic@nexus-software.ie> - 2017-02-28 16:20 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-02-28 17:30 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-02-28 18:20 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Bryan O'Donoghue <pure.logic@nexus-software.ie> - 2017-02-28 19:50 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Bryan O'Donoghue <pure.logic@nexus-software.ie> - 2017-03-01 15:40 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-03-01 16:10 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Bryan O'Donoghue <pure.logic@nexus-software.ie> - 2017-02-28 18:30 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2017-02-28 14:40 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-02-28 14:40 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Bryan O'Donoghue <pure.logic@nexus-software.ie> - 2017-02-17 11:00 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Jan Kiszka <jan.kiszka@siemens.com> - 2017-02-17 11:20 +0100
Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Bryan O'Donoghue <pure.logic@nexus-software.ie> - 2017-02-17 12:50 +0100
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