summaryrefslogtreecommitdiff
path: root/arch/s390/kernel/vmlinux.lds.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/kernel/vmlinux.lds.S')
-rw-r--r--arch/s390/kernel/vmlinux.lds.S100
1 files changed, 62 insertions, 38 deletions
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index a1ce3925ec71..53bcbb91bb9b 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -39,7 +39,7 @@ PHDRS {
SECTIONS
{
- . = __START_KERNEL;
+ . = TEXT_OFFSET;
.text : {
_stext = .; /* Start of text section */
_text = .; /* Text and read-only data */
@@ -51,22 +51,13 @@ SECTIONS
IRQENTRY_TEXT
SOFTIRQENTRY_TEXT
FTRACE_HOTPATCH_TRAMPOLINES_TEXT
- *(.text.*_indirect_*)
- *(.fixup)
+ *(.text..*_indirect_*)
*(.gnu.warning)
. = ALIGN(PAGE_SIZE);
_etext = .; /* End of text section */
} :text = 0x0700
RO_DATA(PAGE_SIZE)
- .data.rel.ro : {
- *(.data.rel.ro .data.rel.ro.*)
- }
- .got : {
- __got_start = .;
- *(.got)
- __got_end = .;
- }
. = ALIGN(PAGE_SIZE);
_sdata = .; /* Start of data section */
@@ -80,6 +71,22 @@ SECTIONS
. = ALIGN(PAGE_SIZE);
__end_ro_after_init = .;
+ . = ALIGN(8);
+ .skey_region_table : {
+ __skey_region_start = .;
+ KEEP(*(.skey_region))
+ __skey_region_end = .;
+ }
+
+ .data.rel.ro : {
+ *(.data.rel.ro .data.rel.ro.*)
+ }
+ .got : {
+ __got_start = .;
+ *(.got)
+ __got_end = .;
+ }
+
RW_DATA(0x100, PAGE_SIZE, THREAD_SIZE)
.data.rel : {
*(.data.rel*)
@@ -143,6 +150,15 @@ SECTIONS
*(.altinstr_replacement)
}
+#ifdef CONFIG_STACKPROTECTOR
+ . = ALIGN(8);
+ .stack_prot_table : {
+ __stack_prot_start = .;
+ KEEP(*(__stack_protector_loc))
+ __stack_prot_end = .;
+ }
+#endif
+
/*
* Table with the patch locations to undo expolines
*/
@@ -190,6 +206,8 @@ SECTIONS
. = ALIGN(PAGE_SIZE);
INIT_DATA_SECTION(0x100)
+ RUNTIME_CONST_VARIABLES
+
PERCPU_SECTION(0x100)
. = ALIGN(PAGE_SIZE);
@@ -200,6 +218,33 @@ SECTIONS
. = ALIGN(PAGE_SIZE);
_end = . ;
+ /* Debugging sections. */
+ STABS_DEBUG
+ DWARF_DEBUG
+ ELF_DETAILS
+
+ /*
+ * Make sure that the .got.plt is either completely empty or it
+ * contains only the three reserved double words.
+ */
+ .got.plt : {
+ *(.got.plt)
+ }
+ ASSERT(SIZEOF(.got.plt) == 0 || SIZEOF(.got.plt) == 0x18, "Unexpected GOT/PLT entries detected!")
+
+ /*
+ * Sections that should stay zero sized, which is safer to
+ * explicitly check instead of blindly discarding.
+ */
+ .plt : {
+ *(.plt) *(.plt.*) *(.iplt) *(.igot .igot.plt)
+ }
+ ASSERT(SIZEOF(.plt) == 0, "Unexpected run-time procedure linkages detected!")
+ .rela.dyn : {
+ *(.rela.*) *(.rela_*)
+ }
+ ASSERT(SIZEOF(.rela.dyn) == 0, "Unexpected run-time relocations (.rela) detected!")
+
/*
* uncompressed image info used by the decompressor
* it should match struct vmlinux_info
@@ -219,6 +264,12 @@ SECTIONS
QUAD(init_mm)
QUAD(swapper_pg_dir)
QUAD(invalid_pg_dir)
+ QUAD(__alt_instructions)
+ QUAD(__alt_instructions_end)
+#ifdef CONFIG_STACKPROTECTOR
+ QUAD(__stack_prot_start)
+ QUAD(__stack_prot_end)
+#endif
#ifdef CONFIG_KASAN
QUAD(kasan_early_shadow_page)
QUAD(kasan_early_shadow_pte)
@@ -228,33 +279,6 @@ SECTIONS
#endif
} :NONE
- /* Debugging sections. */
- STABS_DEBUG
- DWARF_DEBUG
- ELF_DETAILS
-
- /*
- * Make sure that the .got.plt is either completely empty or it
- * contains only the three reserved double words.
- */
- .got.plt : {
- *(.got.plt)
- }
- ASSERT(SIZEOF(.got.plt) == 0 || SIZEOF(.got.plt) == 0x18, "Unexpected GOT/PLT entries detected!")
-
- /*
- * Sections that should stay zero sized, which is safer to
- * explicitly check instead of blindly discarding.
- */
- .plt : {
- *(.plt) *(.plt.*) *(.iplt) *(.igot .igot.plt)
- }
- ASSERT(SIZEOF(.plt) == 0, "Unexpected run-time procedure linkages detected!")
- .rela.dyn : {
- *(.rela.*) *(.rela_*)
- }
- ASSERT(SIZEOF(.rela.dyn) == 0, "Unexpected run-time relocations (.rela) detected!")
-
/* Sections to be discarded */
DISCARDS
/DISCARD/ : {