kprobes/arm: fix cache flush address for instruction stub



It is more useful to flush the cache with the actual buffer address
rather than the address containing a pointer to the buffer.

Signed-off-by: Nicolas Pitre <nico@marvell.com>
Acked-by: Lennert Buytenhek <buytenh@marvell.com>

parent 563307b2

arch/arm/kernel/kprobes.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -66,7 +66,7 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
		return -ENOMEM;
		for (is = 0; is < MAX_INSN_SIZE; ++is)
		p->ainsn.insn[is] = tmp_insn[is];
		flush_insns(&p->ainsn.insn, MAX_INSN_SIZE);
		flush_insns(p->ainsn.insn, MAX_INSN_SIZE);
		break;

		case INSN_GOOD_NO_SLOT: /* instruction doesn't need insn slot */