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. /Jarkko