Re: [PATCH v2] MIPS: kernel: Reserve exception base early to prevent corruption

From: Maciej W. Rozycki
Date: Sun Mar 07 2021 - 17:12:38 EST


On Sun, 7 Mar 2021, Thomas Bogendoerfer wrote:

> > Are you sure all of them have "cpu_has_mips_r2_r6" macro returning
> > true (false) in order to safely use the lowest region in accordance
> > with the conditional statement you've added?
>
> some of them are not R2 (SB1), others are.

For the record Malta is just about anything from MIPS IV up (though the
QED RM5261 and RM7061 core cards have been quite rare).

Maciej