On Thu, May 16, 2019 at 05:03:31PM -0700, Sean Christopherson wrote: > The SGX ioctl() would need to take mmap_sem for write, but we can mitigate > that issue by changing the ioctl() to take a range of memory instead of a > single page. That'd also provide "EADD batching" that folks have > requested. This should be easy enough to add as the EADD operations are already batched internally to a worker thread. /Jarkko
