On 12/17/2013 11:39 AM, Toru Nishimura wrote: >> By design, the TLB is turned off on any exception. > It's a very bad decision. Please consider TLB machinery is a standard > feature for any serious processors. PPC is an infamous example to > automatically switch off VM functionality to process exception handler > logic path. It's a kind of OS writer's nightmare ...
I don't see why that would cause any serious issue. It even makes the design simpler as the HW does not need a second TLB for the exception vectors. Sébastien _______________________________________________ Devel mailing list [email protected] https://ssl.serverraum.org/lists/listinfo/devel
