Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64...

[GitHub/exynos8895/android_kernel_samsung_universal8895.git] / arch / arm / kernel / vmlinux.lds.S

diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 7a301be9ac6784e999f2aa44a91cae1edb3f62a0..8b60fde5ce48a628e5d1f2c682d2aa0684ed6642 100644 (file)
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -11,7 +11,7 @@
 #ifdef CONFIG_ARM_KERNMEM_PERMS
 #include <asm/pgtable.h>
 #endif
-       
+
 #define PROC_INFO                                                      \
        . = ALIGN(4);                                                   \
        VMLINUX_SYMBOL(__proc_info_begin) = .;                          \
@@ -23,7 +23,7 @@
        VMLINUX_SYMBOL(__idmap_text_start) = .;                         \
        *(.idmap.text)                                                  \
        VMLINUX_SYMBOL(__idmap_text_end) = .;                           \
-       . = ALIGN(32);                                                  \
+       . = ALIGN(PAGE_SIZE);                                           \
        VMLINUX_SYMBOL(__hyp_idmap_text_start) = .;                     \
        *(.hyp.idmap.text)                                              \
        VMLINUX_SYMBOL(__hyp_idmap_text_end) = .;
@@ -343,8 +343,11 @@ SECTIONS
  */
 ASSERT((__proc_info_end - __proc_info_begin), "missing CPU support")
 ASSERT((__arch_info_end - __arch_info_begin), "no machine record defined")
+
 /*
- * The HYP init code can't be more than a page long.
+ * The HYP init code can't be more than a page long,
+ * and should not cross a page boundary.
  * The above comment applies as well.
  */
-ASSERT(((__hyp_idmap_text_end - __hyp_idmap_text_start) <= PAGE_SIZE), "HYP init code too big")
+ASSERT(__hyp_idmap_text_end - (__hyp_idmap_text_start & PAGE_MASK) <= PAGE_SIZE,
+       "HYP init code too big or misaligned")