Re: [PATCH v3 05/18] powerpc/85xx: Load all early TLB entries at once

2021-10-19 Thread Christophe Leroy
Hi Scott, Le 23/10/2015 à 05:54, Scott Wood a écrit : Use an AS=1 trampoline TLB entry to allow all normal TLB1 entries to be loaded at once. This avoids the need to keep the translation that code is executing from in the same TLB entry in the final TLB configuration as during early boot, which

[PATCH v3 05/18] powerpc/85xx: Load all early TLB entries at once

2015-10-22 Thread Scott Wood
Use an AS=1 trampoline TLB entry to allow all normal TLB1 entries to be loaded at once. This avoids the need to keep the translation that code is executing from in the same TLB entry in the final TLB configuration as during early boot, which in turn is helpful for relocatable kernels (e.g. kdump)