[SRU][N:intel][PATCH 0/1 v2] TDMR reserved areas that may exceed the limit of 16 can result in TDX module initialization failure

[Thibault Ferrante]

On 16-07-2024 18:53, Manuel Diewald wrote:
> On Tue, Jul 16, 2024 at 05:55:57PM +0200, Thibault Ferrante wrote:
>> BugLink: https://bugs.launchpad.net/bugs/2072717
>>
>> [ Impact ]
>>
>> Failure to initialize TDX on Emerald Rapids platform.
>>
>> [ Fix ]
>>
>> Specific backport made by intel for 6.8.
>> Hosted privately on https://github.com/intel/kernel-downstream
>>
>> [ Test Plan ]
>>
>> Initialize TDX and verify it comes online.
>> Tested successfully by the user.
>>
>> [ Where problems could occur ]
>>
>> Regression in TDX module.
>>
>> [ Other Info ]
>>   
>> Initial bug report : https://github.com/canonical/tdx/issues/135
>>
>> v1 -> v2:
>> Origin of the patch: Remove 'cherry pick' from mention as it's a private source.
>> Update fix section.
>>
>> Kai Huang (1):
>>    UBUNTU: SAUCE: x86/virt/tdx: Exclude memory region hole within CMR as
>>      TDMR's reserved area
>>
>>   arch/x86/virt/vmx/tdx/tdx.c | 66 ++++++++++++++++++++++++++++---------
>>   1 file changed, 51 insertions(+), 15 deletions(-)
>>
>> -- 
>> 2.43.0
>>
>>
>> -- 
>> kernel-team mailing list
>> kernel-team at lists.ubuntu.com
>> https://lists.ubuntu.com/mailman/listinfo/kernel-team
> 
> SRU template needs to be copied to the launchpad bug.
> 
Indeed, it's done.


--
Thibault