On Tue Jan 30, 2024 at 4:09 AM EET, Haitao Huang wrote:
> From: Kristen Carlson Accardi
>
> SGX Enclave Page Cache (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
On Tue, 30 Jan 2024 09:22:14 -0600, Huang, Kai wrote:
struct sgx_epc_page *sgx_alloc_epc_page(void *owner, bool reclaim) {
+ struct sgx_epc_cgroup *epc_cg;
struct sgx_epc_page *page;
+ int ret;
+
+ epc_cg = sgx_get_current_epc_cg();
+ ret =
> struct sgx_epc_page *sgx_alloc_epc_page(void *owner, bool reclaim) {
> + struct sgx_epc_cgroup *epc_cg;
> struct sgx_epc_page *page;
> + int ret;
> +
> + epc_cg = sgx_get_current_epc_cg();
> + ret = sgx_epc_cgroup_try_charge(epc_cg);
> + if (ret) {
> +
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