Trusty SRU - Implement secure boot signed modules enforcement V2

[Tim Gardner]

On 09/14/2016 08:59 AM, Tim Gardner wrote:
> On 09/09/2016 01:15 PM, Tim Gardner wrote:
>> The attached pull request is a reprise from
>> https://lists.ubuntu.com/archives/kernel-team/2016-August/079452.html
>> wherein an arm64 regression fix was attempted. In the process we found
>> that some x86 laptop platforms would not boot. Subsequent bisection
>> found the root cause: "x86/efi: Save and restore FPU context around
>> efi_calls (x86_64)". A partial revert appears to have fixed the boot issue.
>>
>> This patchset has been rebased against what will become
>> Ubuntu-3.13.0-97.144. Test kernels at
>> http://people.canonical.com/~rtg/arm64-efi-lp1608854.
>>
>> rtg
>>
>>
>>
> 
> Arm64 tests look good:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1608854/comments/27
> 
> Still waiting on boot testing platforms that failed with v1 of this
> patch set.
> 
> rtg
> 

Boot testing on a variety of x86 certification platforms was successful.

-- 
Tim Gardner tim.gardner at canonical.com