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[v5,mips-next,6/9] MIPS: vmlinux.lds.S: explicitly declare .got table

Message ID 20210110115546.30970-6-alobakin@pm.me
State Accepted
Commit 795b3a363b76792058ef2b998bc15806f3451448
Headers show
Series MIPS: vmlinux.lds.S sections fixes & cleanup | expand

Commit Message

Alexander Lobakin Jan. 10, 2021, 11:56 a.m. UTC 
LLVM stack generates GOT table when building the kernel:

ld.lld: warning: <internal>:(.got) is being placed in '.got'

According to the debug assertions, it's not zero-sized and thus can't
be handled the way it's done for x86.
Also use the ARM64 path here and place it at the end of .text section.

Reported-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Alexander Lobakin <alobakin@pm.me>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
---
 arch/mips/kernel/vmlinux.lds.S | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index 70bba1ff08da..c1c345be04ff 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -68,6 +68,8 @@  SECTIONS
 		SOFTIRQENTRY_TEXT
 		*(.fixup)
 		*(.gnu.warning)
+		. = ALIGN(16);
+		*(.got)	/* Global offset table */
 	} :text = 0
 	_etext = .;	/* End of text section */