On Thu, Aug 22, 2019 at 05:37:18PM +0300, Jarkko Sakkinen wrote: > On Mon, 2019-08-12 at 18:12 -0700, Sean Christopherson wrote: > > Invoke EADD with the userspace source address instead of first copying > > the data to a kernel page to avoid the overhead of alloc_page() and > > copy_from_user(). > > > > Suggested-by: Andy Lutomirski <luto@xxxxxxxxxx> > > Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx> > > NAK because takes away TCS validation and the commit message > does not give any reasoning for doing that. Doh, I have a thorough explanation, but apparently it never made it from my head to the changelog. I'll send v2 as a standalone patch.
