Received: by 2002:a25:683:0:0:0:0:0 with SMTP id 125csp241405ybg; Mon, 8 Jun 2020 22:30:50 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxKb3kAsCMrCIsi5vYrXUhQ8Rj54Nz8P6jZB1JNgLfo8Aq9MZZ6IsRTlUtOpz6mXUAcdiA3 X-Received: by 2002:a17:906:28da:: with SMTP id p26mr23046062ejd.551.1591680650052; Mon, 08 Jun 2020 22:30:50 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1591680650; cv=none; d=google.com; s=arc-20160816; b=D3m0qNeYqfjiy6PcUHqMWrqyrFUtIsLxLOVZLlUIH+HfdSu00RmDSJcFbNY3mMWHkY NRNCMpTWF9uSB2ksC23K6+DU6uVCBeYjo+fgLD3n43a2DbJpf/+JI9bxiL+EXvirDoxz FF6ozh03TIn1W91V8Vu5PKKJyPOhgke1v2XVednbJnL/2iRAxpUhd/TxZYWr602yEAgi Pxc9lUWJ35KUvgHtysGRvjd0P7QglAEqRgBvysqYf6ZP77kbCHNZS7TdmstxXEPdLxyy Q9R/sSRQe4PosH2LUjZgdHcVsMCLFHpTshqhSVErYafunMa24lgkWHO8baDZJAFIjSHI +O0g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:date:message-id:subject:references :in-reply-to:cc:to:from; bh=AePWqBc+CoL835HUVVY0YshO7EW7dJml89IQbGPSDYQ=; b=d3zXg9X7xtCSAnWDZxU8OqIgLfYTEKC/eEZ6Jts/9uij3BmAMjDD3p9mgVM7BApeXb jG0q7pNfjyKI2gBxVWDs1JGDZx1YYCqrf8jgsq16x3tPVOejrHS1ZXxzGnO1HDFvvr9G BUNyfyPiEKDltLYcEVsy/zSMWC7TTDGH0xVtV9MrLdzUl/rnxg0HAB64XeXZgie4NvaU n2sOlA/goVSC/dfjPTtRegUgaTrCaPGb+/XHI/iBgSiDOHHc2civc2DI69LG8JKM+0VM cPlM1XqSzyL8tAX7U5oY27BtIhqnPvwW/0SV9MxVWNX+b7cSbBwS7cBcQlIGUpZxIGf9 6Zgg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id c13si9470129edk.57.2020.06.08.22.30.27; Mon, 08 Jun 2020 22:30:50 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727120AbgFIF2n (ORCPT + 99 others); Tue, 9 Jun 2020 01:28:43 -0400 Received: from ozlabs.org ([203.11.71.1]:53815 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726937AbgFIF2k (ORCPT ); Tue, 9 Jun 2020 01:28:40 -0400 Received: by ozlabs.org (Postfix, from userid 1034) id 49gzDl1xxcz9sT6; Tue, 9 Jun 2020 15:28:39 +1000 (AEST) From: Michael Ellerman To: Christophe Leroy , Paul Mackerras , Benjamin Herrenschmidt , Michael Ellerman , naveen.n.rao@linux.vnet.ibm.com Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org In-Reply-To: <7f24b5961a6839ff01df792816807f74ff236bf6.1582567319.git.christophe.leroy@c-s.fr> References: <7f24b5961a6839ff01df792816807f74ff236bf6.1582567319.git.christophe.leroy@c-s.fr> Subject: Re: [PATCH] powerpc/kprobes: Use probe_address() to read instructions Message-Id: <159168034650.1381411.840854749818290996.b4-ty@ellerman.id.au> Date: Tue, 9 Jun 2020 15:28:38 +1000 (AEST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 24 Feb 2020 18:02:10 +0000 (UTC), Christophe Leroy wrote: > In order to avoid Oopses, use probe_address() to read the > instruction at the address where the trap happened. Applied to powerpc/next. [1/1] powerpc/kprobes: Use probe_address() to read instructions https://git.kernel.org/powerpc/c/9ed5df69b79a22b40b20bc2132ba2495708b19c4 cheers