Re: [PATCH v3 03/25] x86/sgx: Wipe out EREMOVE from sgx_free_epc_page()

From: Kai Huang
Date: Mon Mar 22 2021 - 18:24:14 EST



>
> Btw, I probably have seen this and forgotten again so pls remind me,
> is the amount of pages available for SGX use static and limited by,
> I believe BIOS, or can a leakage in EPC pages cause system memory
> shortage?
>

Yes EPC size is fixed and configured in BIOS. Leaking EPC pages may cause EPC
shortage, but not system memory.