From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-x243.google.com (mail-pg0-x243.google.com [IPv6:2607:f8b0:400e:c05::243]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3wfsrs4rBrzDqKs for ; Sat, 3 Jun 2017 17:19:09 +1000 (AEST) Received: by mail-pg0-x243.google.com with SMTP id s62so4052558pgc.0 for ; Sat, 03 Jun 2017 00:19:09 -0700 (PDT) From: Balbir Singh To: linuxppc-dev@lists.ozlabs.org, mpe@ellerman.id.au Cc: naveen.n.rao@linux.vnet.ibm.com, christophe.leroy@c-s.fr, paulus@samba.org, rashmica.g@gmail.com, labbott@redhat.com, Balbir Singh Subject: [PATCH v2 2/9] powerpc/kprobes: Move kprobes over to patch_instruction Date: Sat, 3 Jun 2017 17:18:36 +1000 Message-Id: <20170603071843.11966-3-bsingharora@gmail.com> In-Reply-To: <20170603071843.11966-1-bsingharora@gmail.com> References: <20170603071843.11966-1-bsingharora@gmail.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , arch_arm/disarm_probe use direct assignment for copying instructions, replace them with patch_instruction Signed-off-by: Balbir Singh --- arch/powerpc/kernel/kprobes.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index fc43435..b49f8f0 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -158,7 +158,7 @@ NOKPROBE_SYMBOL(arch_prepare_kprobe); void arch_arm_kprobe(struct kprobe *p) { - *p->addr = BREAKPOINT_INSTRUCTION; + patch_instruction(p->addr, BREAKPOINT_INSTRUCTION); flush_icache_range((unsigned long) p->addr, (unsigned long) p->addr + sizeof(kprobe_opcode_t)); } @@ -166,7 +166,7 @@ NOKPROBE_SYMBOL(arch_arm_kprobe); void arch_disarm_kprobe(struct kprobe *p) { - *p->addr = p->opcode; + patch_instruction(p->addr, p->opcode); flush_icache_range((unsigned long) p->addr, (unsigned long) p->addr + sizeof(kprobe_opcode_t)); } -- 2.9.3