Re: [PATCH v4 00/18] Add Cgroup support for SGX EPC memory

[Tejun Heo]

On Tue, Sep 12, 2023 at 09:06:17PM -0700, Haitao Huang wrote:
> SGX EPC memory allocations are separate from normal RAM allocations, and
> are managed solely by the SGX subsystem. The existing cgroup memory
> controller cannot be used to limit or account for SGX EPC memory, which is
> a desirable feature in some environments, e.g., support for pod level
> control in a Kubernates cluster on a VM or baremetal host [1,2].
> 
> This patchset implements the support for sgx_epc memory within the misc
> cgroup controller. The user can use the misc cgroup controller to set and
> enforce a max limit on total EPC usage per cgroup. The implementation
> reports current usage and events of reaching the limit per cgroup as well
> as the total system capacity.

Minor nit aside, it looks fine from cgroup side.

Thanks.

-- 
tejun