On Wed, 2022-04-06 at 04:00 +0000, Zhang, Cathy wrote: > > > > -----Original Message----- > > From: Jarkko Sakkinen <jarkko@xxxxxxxxxx> > > Sent: Sunday, April 3, 2022 6:15 PM > > To: Zhang, Cathy <cathy.zhang@xxxxxxxxx> > > Cc: linux-sgx@xxxxxxxxxxxxxxx; x86@xxxxxxxxxx; Chatre, Reinette > > <reinette.chatre@xxxxxxxxx>; Hansen, Dave <dave.hansen@xxxxxxxxx>; Raj, > > Ashok <ashok.raj@xxxxxxxxx> > > Subject: Re: [RFC PATCH v3 05/10] x86/sgx: Save the size of each EPC section > > > > On Fri, Apr 01, 2022 at 10:24:04PM +0800, Cathy Zhang wrote: > > > For SGX CPUSVN update process will check all EPC pages in each section > > > to ensure they will be marked as unused, it requires to know the size > > > of each EPC section to end the loop. > > > > Why is the size required to end the loop? It's missing. > > How about re-write as follows: > > SGX CPUSVN update process should check all EPC pages to ensure they > will be marked as unused. For EPC pages are stored in EPC sections, > it's required to save the size of each section, as the indicator for > the end of each section's traversing. Sounds good to me. BR, Jarkko