On Tue, 24 Sep 2013, Yasha Karant wrote:

Secure boot is enabled.  Evidently, the only means to disable secure
boot requires that a secure boot loader/configuration program be running
-- e.g., the MS proprietary boot loader (typically, supplied as part of
MS Windows 8) must be used to disable secure boat if the UEFI actually
permits this to be disabled (I have heard of some UEFI implementations
that do not permit secure boot truly to be disabled).

If the system is Windows 8 logo compatible and is x86_4 then a way to disable "secure boot" must be provided by the hardware vendor. This is commonly done via a option in the "bios". This requirement is part of the "microsoft windows 8 logo requirements". Note the method of disabling is not defined by the UEFI spec. So each vendor may do it differently.

The only hardware that does not permit "secure boot" to be disabled is arm based Windows. The Windows logo requirements at at work here.

 >
If Linux cannot handle this issue, then Linux is finished on all generic
(e.g., not Apple that supplies both the hardware and operating
environment software under a restrictive proprietary for-profit
intellectual property license) X86-64 hardware, as (almost?) all current
such hardware is MS 8 (UEFI secure boot) compliant.


At the moment Fedora, SuSE , Ubuntu all can handle "secure boot". It is expected that RHEL 7 will also handle it. It is also possible to "sign" your own kernel and place your keys in the "bios".

-connie

Yasha Karant

On 09/23/2013 10:29 PM, Connie Sieh wrote:
On Mon, 23 Sep 2013, Yasha Karant wrote:

A colleague who uses SuSE non-enterprise for his professional
(enterprise) workstations has now attempted to load the latest SuSE on a
machine with a new generic (aftermarket) "gamer" UEFI  X86-64
motherboard.  It does not properly boot.  I do not have any UEFI
motherboards, and thus no experience with SL6x on such motherboards.

Is "secure boot" enabled in the UEFI ?


Does anyone?  Does SL6x boot correctly (and easily) on a UEFI
motherboard?  If so, he may switch to SL.

Yes as long as "secure boot" is disabled .


Yasha Karant


-connie sieh

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