diff options
| -rw-r--r-- | arch/arm64/kernel/head.S | 17 | ||||
| -rw-r--r-- | arch/arm64/kernel/vmlinux.lds.S | 4 |
2 files changed, 10 insertions, 11 deletions
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index 2af518161f3a..865ecc1f8255 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -375,9 +375,9 @@ SYM_FUNC_START_LOCAL(create_idmap) map_memory x0, x1, x3, x6, x7, x3, IDMAP_PGD_ORDER, x10, x11, x12, x13, x14, EXTRA_SHIFT - /* Remap BSS and the kernel page tables r/w in the ID map */ + /* Remap [.init].data, BSS and the kernel page tables r/w in the ID map */ adrp x1, _text - adrp x2, __bss_start + adrp x2, __initdata_begin adrp x3, _end bic x4, x2, #SWAPPER_BLOCK_SIZE - 1 mov_q x5, SWAPPER_RW_MMUFLAGS @@ -491,9 +491,6 @@ SYM_FUNC_START_LOCAL(__primary_switched) #if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS) bl kasan_early_init #endif - mov x0, x20 // pass the full boot status - mov x1, x22 // pass the low FDT mapping - bl __pi_init_feature_override // Parse cpu feature overrides #ifdef CONFIG_UNWIND_PATCH_PAC_INTO_SCS bl scs_patch_vmlinux #endif @@ -772,12 +769,16 @@ SYM_FUNC_START_LOCAL(__primary_switch) bl __pi_memset dsb ishst // Make zero page visible to PTW -#ifdef CONFIG_RELOCATABLE - adrp x23, KERNEL_START - and x23, x23, MIN_KIMG_ALIGN - 1 adrp x1, early_init_stack mov sp, x1 mov x29, xzr + mov x0, x20 // pass the full boot status + mov x1, x22 // pass the low FDT mapping + bl __pi_init_feature_override // Parse cpu feature overrides + +#ifdef CONFIG_RELOCATABLE + adrp x23, KERNEL_START + and x23, x23, MIN_KIMG_ALIGN - 1 #ifdef CONFIG_RANDOMIZE_BASE mov x0, x22 bl __pi_kaslr_early_init diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S index 8a3c6aacc355..3afb4223a5e8 100644 --- a/arch/arm64/kernel/vmlinux.lds.S +++ b/arch/arm64/kernel/vmlinux.lds.S @@ -320,10 +320,8 @@ SECTIONS init_pg_end = .; /* end of zero-init region */ -#ifdef CONFIG_RELOCATABLE - . += SZ_4K; /* stack for the early relocation code */ + . += SZ_4K; /* stack for the early C runtime */ early_init_stack = .; -#endif . = ALIGN(SEGMENT_ALIGN); __pecoff_data_size = ABSOLUTE(. - __initdata_begin); |