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-rw-r--r--arch/arm/boot/compressed/head.S5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 2568d311be2..23348e9561b 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -247,7 +247,7 @@ not_relocated: mov r0, #0
mov r3, r7
bl decompress_kernel
- add r0, r0, #127
+ add r0, r0, #127 + 128 @ alignment + stack
bic r0, r0, #127 @ align the kernel length
/*
* r0 = decompressed kernel length
@@ -269,6 +269,7 @@ not_relocated: mov r0, #0
stmia r1!, {r9 - r14}
cmp r2, r3
blo 1b
+ add sp, r1, #128 @ relocate the stack
bl cache_clean_flush
add pc, r5, r0 @ call relocation code
@@ -476,6 +477,7 @@ __common_mmu_cache_on:
*/
.align 5
reloc_start: add r9, r5, r0
+ sub r9, r9, #128 @ do not copy the stack
debug_reloc_start
mov r1, r4
1:
@@ -486,6 +488,7 @@ reloc_start: add r9, r5, r0
cmp r5, r9
blo 1b
+ add sp, r1, #128 @ relocate the stack
debug_reloc_end
call_kernel: bl cache_clean_flush