Re: [RFC PATCH 06/10] powerpc/fsl_booke/32: implement KASLR infrastructure

2019-07-29 Thread Christophe Leroy
Le 17/07/2019 à 10:06, Jason Yan a écrit : This patch add support to boot kernel from places other than KERNELBASE. Since CONFIG_RELOCATABLE has already supported, what we need to do is map or copy kernel to a proper place and relocate. Freescale Book-E parts expect lowmem to be mapped by

[RFC PATCH 06/10] powerpc/fsl_booke/32: implement KASLR infrastructure

2019-07-17 Thread Jason Yan
This patch add support to boot kernel from places other than KERNELBASE. Since CONFIG_RELOCATABLE has already supported, what we need to do is map or copy kernel to a proper place and relocate. Freescale Book-E parts expect lowmem to be mapped by fixed TLB entries(TLB1). The TLB1 entries are not