From 4bba71ff83e2b2a1607c5b3b9995767691242b29 Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Wed, 4 Jan 2023 23:43:08 +0100 Subject: [PATCH] efi_loader: make .data section of *_efi.so files RW When building with binutils 2.39 warnings *_efi.so has a LOAD segment with RWX permissions occur. Use SHF_WRITE | SHF_ALLOC as section flags for the .data section. Signed-off-by: Heinrich Schuchardt Reviewed-by: Ilias Apalodimas --- arch/arm/lib/elf_aarch64_efi.lds | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/arch/arm/lib/elf_aarch64_efi.lds b/arch/arm/lib/elf_aarch64_efi.lds index ffc6f6e604..3e3da47d6a 100644 --- a/arch/arm/lib/elf_aarch64_efi.lds +++ b/arch/arm/lib/elf_aarch64_efi.lds @@ -7,6 +7,12 @@ OUTPUT_FORMAT("elf64-littleaarch64", "elf64-littleaarch64", "elf64-littleaarch64") OUTPUT_ARCH(aarch64) + +PHDRS +{ + data PT_LOAD FLAGS(3); /* SHF_WRITE | SHF_ALLOC */ +} + ENTRY(_start) SECTIONS { @@ -49,7 +55,7 @@ SECTIONS . = ALIGN(512); _bss_end = .; _edata = .; - } + } :data _data_size = _edata - _data; .rela.dyn : { *(.rela.dyn) } .rela.plt : { *(.rela.plt) } -- 2.39.5