Re: [kernel-hardening] [PATCH 1/1] Sealable memory support

2017-05-22 Thread Igor Stoppa
On 20/05/17 11:51, Greg KH wrote: > On Fri, May 19, 2017 at 01:38:11PM +0300, Igor Stoppa wrote: >> Dynamically allocated variables can be made read only, [...] > This is really nice, do you have a follow-on patch showing how any of > the kernel can be changed to use this new subsystem? Yes, act

Re: [kernel-hardening] [PATCH 1/1] Sealable memory support

2017-05-20 Thread Greg KH
On Fri, May 19, 2017 at 01:38:11PM +0300, Igor Stoppa wrote: > Dynamically allocated variables can be made read only, > after they have been initialized, provided that they reside in memory > pages devoid of any RW data. > > The implementation supplies means to create independent pools of memory,