Ensure that all input sections are listed explicitly in the linker
script, and issue a warning otherwise. This ensures that the binary
image matches the PE/COFF and other image metadata exactly, which is
important for things like code signing.
Signed-off-by: Ard Biesheuvel <ardb@xxxxxxxxxx>
---
arch/loongarch/Kconfig | 1 +
arch/loongarch/kernel/vmlinux.lds.S | 2 ++
2 files changed, 3 insertions(+)
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index fca106a8b8af..407502da4335 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -51,6 +51,7 @@ config LOONGARCH
select ARCH_USE_CMPXCHG_LOCKREF
select ARCH_USE_QUEUED_RWLOCKS
select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT
+ select ARCH_WANT_LD_ORPHAN_WARN
select ARCH_WANTS_NO_INSTR
select BUILDTIME_TABLE_SORT
select COMMON_CLK
diff --git a/arch/loongarch/kernel/vmlinux.lds.S b/arch/loongarch/kernel/vmlinux.lds.S
index 36d042739f3c..17d33308dfba 100644
--- a/arch/loongarch/kernel/vmlinux.lds.S
+++ b/arch/loongarch/kernel/vmlinux.lds.S
@@ -74,6 +74,8 @@ SECTIONS
EXIT_DATA
}
+ .rela.dyn : { *(.rela.dyn) *(.rela*) }
+
#ifdef CONFIG_SMP
PERCPU_SECTION(1 << CONFIG_L1_CACHE_SHIFT)
#endif
--
2.35.1
