Hi Diana,
On 2019/8/2 16:41, Diana Madalina Craciun wrote:
diff --git a/arch/powerpc/kernel/fsl_booke_entry_mapping.S
b/arch/powerpc/kernel/fsl_booke_entry_mapping.S
index de0980945510..6d2967673ac7 100644
--- a/arch/powerpc/kernel/fsl_booke_entry_mapping.S
+++ b/arch/powerpc/kernel/fsl_booke_entry_mapping.S
@@ -161,17 +161,16 @@ skpinv: addi r6,r6,1 /*
Increment */
lis r6,(MAS1_VALID|MAS1_IPROT)@h
ori r6,r6,(MAS1_TSIZE(BOOK3E_PAGESZ_64M))@l
mtspr SPRN_MAS1,r6
- lis r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, M_IF_NEEDED)@h
- ori r6,r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, M_IF_NEEDED)@l
- mtspr SPRN_MAS2,r6
+ lis r6,MAS2_EPN_MASK(BOOK3E_PAGESZ_64M)@h
+ ori r6,r6,MAS2_EPN_MASK(BOOK3E_PAGESZ_64M)@l
+ and r6,r6,r20
+ ori r6,r6,M_IF_NEEDED@l
+ mtspr SPRN_MAS2,r6
mtspr SPRN_MAS3,r8
tlbwe
/* 7. Jump to KERNELBASE mapping */
The code has changed, but the comment reflects the old code (it no
longer jumps to KERNELBASE, but to kimage_vaddr). This is true for step
6 as well.
Good catch, I will update the comment.
Thanks,
Jason
