On Mon, 2021-12-06 at 13:36 -0800, Reinette Chatre wrote: > Hi Jarkko, > > On 12/4/2021 3:00 PM, Jarkko Sakkinen wrote: > > On Wed, Dec 01, 2021 at 11:23:06AM -0800, Reinette Chatre wrote: > > > The ETRACK instruction followed by an IPI to all CPUs within an enclave > > > is a common pattern with more frequent use in support of SGX2. > > > > > > Make the (empty) IPI callback function available internally in > > > preparation for more usages. > > > > Please, just describe the usages that this is needed for so that > > there is zero guesswork required. > > The reader is not required to guess. The first paragraph states that > SGX2 also uses the ETRACK flow that relies on this function. What if I > replace "for more usages" by "for usage by SGX2"? I think that'd be good enough. /Jarkko