Re: [RFC PATCH 5/7] x86/mm/fault: hook up SCI verification

2019-04-30 Thread Mike Rapoport
On Tue, Apr 30, 2019 at 09:44:09AM -0700, Andy Lutomirski wrote: > On Sat, Apr 27, 2019 at 10:47 PM Mike Rapoport wrote: > > > > On Fri, Apr 26, 2019 at 09:42:23AM +0200, Peter Zijlstra wrote: > > > On Fri, Apr 26, 2019 at 12:45:52AM +0300, Mike Rapoport wrote: > > > > If a system call runs in

Re: [RFC PATCH 5/7] x86/mm/fault: hook up SCI verification

2019-04-30 Thread Andy Lutomirski
On Sat, Apr 27, 2019 at 10:47 PM Mike Rapoport wrote: > > On Fri, Apr 26, 2019 at 09:42:23AM +0200, Peter Zijlstra wrote: > > On Fri, Apr 26, 2019 at 12:45:52AM +0300, Mike Rapoport wrote: > > > If a system call runs in isolated context, it's accesses to kernel code > > > and > > > data will be

Re: [RFC PATCH 5/7] x86/mm/fault: hook up SCI verification

2019-04-27 Thread Mike Rapoport
On Fri, Apr 26, 2019 at 09:42:23AM +0200, Peter Zijlstra wrote: > On Fri, Apr 26, 2019 at 12:45:52AM +0300, Mike Rapoport wrote: > > If a system call runs in isolated context, it's accesses to kernel code and > > data will be verified by SCI susbsytem. > > > > Signed-off-by: Mike Rapoport > >

Re: [RFC PATCH 5/7] x86/mm/fault: hook up SCI verification

2019-04-26 Thread Peter Zijlstra
On Fri, Apr 26, 2019 at 12:45:52AM +0300, Mike Rapoport wrote: > If a system call runs in isolated context, it's accesses to kernel code and > data will be verified by SCI susbsytem. > > Signed-off-by: Mike Rapoport > --- > arch/x86/mm/fault.c | 28 > 1 file