* Map the kernel image (starting with PHYS_OFFSET).
*/
mov x0, x26 // swapper_pg_dir
- mov x5, #PAGE_OFFSET
+ ldr x5, =KIMAGE_VADDR
create_pgd_entry x0, x5, x3, x6
ldr x6, =KERNEL_END // __va(KERNEL_END)
mov x3, x24 // phys offset
adr_l x2, __bss_stop
sub x2, x2, x0
bl __pi_memset
+ dsb ishst // Make zero page visible to PTW
adr_l sp, initial_sp, x4
mov x4, sp
and x4, x4, #~(THREAD_SIZE - 1)
msr sp_el0, x4 // Save thread_info
str_l x21, __fdt_pointer, x5 // Save FDT pointer
- str_l x24, memstart_addr, x6 // Save PHYS_OFFSET
+
+ ldr x4, =KIMAGE_VADDR // Save the offset between
+ sub x4, x4, x24 // the kernel virtual and
+ str_l x4, kimage_voffset, x5 // physical mappings
+
mov x29, #0
#ifdef CONFIG_KASAN
bl kasan_early_init