Le 16/11/2022 à 05:39, Nicholas Piggin a écrit :
> .data.rel.ro* catches .data.rel.root_cpuacct, and the kernel crashes on
> a store in css_clear_dir. At least we know read-only data protection is
> working...
>
> Fixes: b6adc6d6d3272 ("powerpc/build: move .data.rel.ro, .sdata2 to
> read-only")
> Signed-off-by: Nicholas Piggin <npig...@gmail.com>
Reviewed-by: Christophe Leroy <christophe.le...@csgroup.eu>
> ---
> arch/powerpc/kernel/vmlinux.lds.S | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/kernel/vmlinux.lds.S
> b/arch/powerpc/kernel/vmlinux.lds.S
> index 7786e3ac7611..8c3862b4c259 100644
> --- a/arch/powerpc/kernel/vmlinux.lds.S
> +++ b/arch/powerpc/kernel/vmlinux.lds.S
> @@ -142,7 +142,7 @@ SECTIONS
> #endif
>
> .data.rel.ro : AT(ADDR(.data.rel.ro) - LOAD_OFFSET) {
> - *(.data.rel.ro*)
> + *(.data.rel.ro .data.rel.ro.*)
> }
>
> .branch_lt : AT(ADDR(.branch_lt) - LOAD_OFFSET) {
