[PATCH 2/2] x86: Pass -z execstack for EFI payload flags

Tom Rini trini at konsulko.com
Tue Feb 14 21:09:32 CET 2023

To match how we link EFI executables elsewhere, and to silence a linker
warning, pass -z execstack here as well.

Cc: Bin Meng <bmeng.cn at gmail.com>
Cc: Heinrich Schuchardt <xypron.glpk at gmx.de>
Signed-off-by: Tom Rini <trini at konsulko.com>
 arch/x86/config.mk | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/x86/config.mk b/arch/x86/config.mk
index a4a694ddf313..26ec1af2f0b0 100644
--- a/arch/x86/config.mk
+++ b/arch/x86/config.mk
@@ -37,7 +37,8 @@ KBUILD_LDFLAGS += -m $(if $(IS_32BIT),elf_i386,elf_x86_64)
 # This is used in the top-level Makefile which does not include
-LDFLAGS_EFI_PAYLOAD := -Bsymbolic -Bsymbolic-functions -shared --no-undefined -s
+LDFLAGS_EFI_PAYLOAD := -Bsymbolic -Bsymbolic-functions -shared --no-undefined \
+		       -s -zexecstack
 OBJCOPYFLAGS_EFI := -j .text -j .sdata -j .data -j .dynamic -j .dynsym \
 	-j .rel -j .rela -j .reloc --strip-all

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