The Rust modules compiled against UML should be 'large', without this
the compiler will generate some R_X86_64_32S relocations, but UML is
running at userspace with signed-address larger than zero, therefore
makes '__write_relocate_add' treating the relocation as overflowed.
---
arch/um/Makefile | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/um/Makefile b/arch/um/Makefile
index b04b1d4d6dfe..c2a9f2102ba7 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -32,6 +32,7 @@ endif
ifdef CONFIG_64BIT
KBUILD_CFLAGS += -mcmodel=large
+ KBUILD_RUSTFLAGS += -Ccode-model=large
endif
HOST_DIR := arch/$(HEADER_ARCH)
--
2.46.0
