On 10/13/2023 10:56 AM, Christoph Hellwig wrote: > On Fri, Oct 13, 2023 at 10:44:58AM +0530, Kanchan Joshi wrote: >> Changes since v3: >> - Block only unprivileged user > > That's not really what at least I had in mind. I'd much rather > completely disable unprivileged passthrough for now as an easy > backportable patch. As you deem fit, but I think even this will be bakported upto the patch that introduced unprivileged passthrough.