Re: [PATCH v5 10/10] livepatch: only match unique symbols when using fgkaslr

2020-09-24 Thread Miroslav Benes
Hi, On Wed, 23 Sep 2020, Kristen Carlson Accardi wrote: > If any type of function granular randomization is enabled, the sympos > algorithm will fail, as it will be impossible to resolve symbols when > there are duplicates using the previous symbol position. > > Override the value of sympos to a

[PATCH v5 10/10] livepatch: only match unique symbols when using fgkaslr

2020-09-23 Thread Kristen Carlson Accardi
If any type of function granular randomization is enabled, the sympos algorithm will fail, as it will be impossible to resolve symbols when there are duplicates using the previous symbol position. Override the value of sympos to always be zero if fgkaslr is enabled for either the core kernel or mo