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vmlinux.lds.h: Move LSM_TABLE into INIT_DATA

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Since the struct lsm_info table is not an initcall, we can just move it
into INIT_DATA like all the other tables.

Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Casey Schaufler <casey@schaufler-ca.com>
Reviewed-by: John Johansen <john.johansen@canonical.com>
Reviewed-by: James Morris <james.morris@microsoft.com>
Signed-off-by: James Morris <james.morris@microsoft.com>
This commit is contained in:
Kees Cook 2018-10-10 17:18:22 -07:00 committed by James Morris
parent 5b89c1bd4c
commit 3ac946d12e
9 changed files with 11 additions and 24 deletions
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1
arch/arc/kernel/vmlinux.lds.S
View file

@ -71,7 +71,6 @@ SECTIONS
INIT_SETUP(L1_CACHE_BYTES)
INIT_CALLS
CON_INITCALL
SECURITY_INITCALL
}
.init.arch.info : {

1
arch/arm/kernel/vmlinux-xip.lds.S
View file

@ -96,7 +96,6 @@ SECTIONS
INIT_SETUP(16)
INIT_CALLS
CON_INITCALL
SECURITY_INITCALL
INIT_RAM_FS
}

1
arch/arm64/kernel/vmlinux.lds.S
View file

@ -166,7 +166,6 @@ SECTIONS
INIT_SETUP(16)
INIT_CALLS
CON_INITCALL
SECURITY_INITCALL
INIT_RAM_FS
*(.init.rodata.* .init.bss) /* from the EFI stub */
}

1
arch/h8300/kernel/vmlinux.lds.S
View file

@ -56,7 +56,6 @@ SECTIONS
__init_begin = .;
INIT_TEXT_SECTION(4)
INIT_DATA_SECTION(4)
SECURITY_INIT
__init_end = .;
_edata = . ;
_begin_data = LOADADDR(.data);

2
arch/microblaze/kernel/vmlinux.lds.S
View file

@ -117,8 +117,6 @@ SECTIONS {
CON_INITCALL
}
SECURITY_INIT
__init_end_before_initramfs = .;
.init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {

2
arch/powerpc/kernel/vmlinux.lds.S
View file

@ -212,8 +212,6 @@ SECTIONS
CON_INITCALL
}
SECURITY_INIT
. = ALIGN(8);
__ftr_fixup : AT(ADDR(__ftr_fixup) - LOAD_OFFSET) {
__start___ftr_fixup = .;

2
arch/um/include/asm/common.lds.S
View file

@ -53,8 +53,6 @@
CON_INITCALL
}
SECURITY_INIT
.exitcall : {
__exitcall_begin = .;
*(.exitcall.exit)

1
arch/xtensa/kernel/vmlinux.lds.S
View file

@ -197,7 +197,6 @@ SECTIONS
INIT_SETUP(XCHAL_ICACHE_LINESIZE)
INIT_CALLS
CON_INITCALL
SECURITY_INITCALL
INIT_RAM_FS
}

24
include/asm-generic/vmlinux.lds.h
View file

@ -203,6 +203,15 @@
#define EARLYCON_TABLE()
#endif
#ifdef CONFIG_SECURITY
#define LSM_TABLE() . = ALIGN(8); \
__start_lsm_info = .; \
KEEP(*(.lsm_info.init)) \
__end_lsm_info = .;
#else
#define LSM_TABLE()
#endif
#define ___OF_TABLE(cfg, name) _OF_TABLE_##cfg(name)
#define __OF_TABLE(cfg, name) ___OF_TABLE(cfg, name)
#define OF_TABLE(cfg, name) __OF_TABLE(IS_ENABLED(cfg), name)
@ -597,7 +606,8 @@
IRQCHIP_OF_MATCH_TABLE() \
ACPI_PROBE_TABLE(irqchip) \
ACPI_PROBE_TABLE(timer) \
EARLYCON_TABLE()
EARLYCON_TABLE() \
LSM_TABLE()
#define INIT_TEXT \
*(.init.text .init.text.*) \
@ -786,17 +796,6 @@
KEEP(*(.con_initcall.init)) \
__con_initcall_end = .;
#define SECURITY_INITCALL \
__start_lsm_info = .; \
KEEP(*(.lsm_info.init)) \
__end_lsm_info = .;
/* Older linker script style for security init. */
#define SECURITY_INIT \
.lsm_info.init : AT(ADDR(.lsm_info.init) - LOAD_OFFSET) { \
LSM_INFO \
}
#ifdef CONFIG_BLK_DEV_INITRD
#define INIT_RAM_FS \
. = ALIGN(4); \
@ -963,7 +962,6 @@
INIT_SETUP(initsetup_align) \
INIT_CALLS \
CON_INITCALL \
SECURITY_INITCALL \
INIT_RAM_FS \
}