SGX vs LSM (Re: [PATCH v20 00/28] Intel SGX1 support)

[Jarkko Sakkinen]

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