[PATCH 1/3] powerpc/kprobes: Use appropriate format specifier for printing kernel address
Christophe Leroy
christophe.leroy at csgroup.eu
Thu Mar 10 05:28:35 AEDT 2022
Le 23/04/2020 à 17:17, Naveen N. Rao a écrit :
> From: Balamuruhan S <bala24 at linux.ibm.com>
>
> Change use of %p to %pK when printing address of the instruction slot so
> that the actual kernel address is visible for privileged users.
>
> Signed-off-by: Balamuruhan S <bala24 at linux.ibm.com>
> Signed-off-by: Naveen N. Rao <naveen.n.rao at linux.vnet.ibm.com>
This series doesn't apply.
Linking it to https://github.com/linuxppc/issues/issues/390
> ---
> arch/powerpc/kernel/optprobes.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/kernel/optprobes.c b/arch/powerpc/kernel/optprobes.c
> index ef0924b0809d..d5f8c25b7cac 100644
> --- a/arch/powerpc/kernel/optprobes.c
> +++ b/arch/powerpc/kernel/optprobes.c
> @@ -247,7 +247,7 @@ int arch_prepare_optimized_kprobe(struct optimized_kprobe *op, struct kprobe *p)
> /* Setup template */
> /* We can optimize this via patch_instruction_window later */
> size = (TMPL_END_IDX * sizeof(kprobe_opcode_t)) / sizeof(int);
> - pr_devel("Copying template to %p, size %lu\n", buff, size);
> + pr_devel("Copying template to %pK, size %lu\n", (void *)buff, size);
> for (i = 0; i < size; i++) {
> rc = patch_instruction(buff + i, *(optprobe_template_entry + i));
> if (rc) {
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