Re: [PATCH v3 5/6] platform/x86: intel_tdx_attest: Add TDX Guest attestation interface driver

[Andi Kleen]

On 7/20/2021 10:59 AM, Dave Hansen wrote:
> On 7/20/21 10:52 AM, Kuppuswamy, Sathyanarayanan wrote:
> > > Why does this need to use the page allocator directly?
> ^^ You didn't address this question.


The address needs to be naturally aligned, and I'm not sure all slab 
allocators guarantee 64 byte alignment. So using the page allocator 
seems to be safer. I guess a comment would be good.


-Andi