From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Borkmann Subject: Re: [PATCH 1/1] bpf: take advantage of stack_depth tracking in powerpc JIT Date: Fri, 01 Sep 2017 21:15:33 +0200 Message-ID: <59A9B1D5.7030307@iogearbox.net> References: <20170901185301.17978-1-sandipan@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Cc: naveen.n.rao@linux.vnet.ibm.com, ast@fb.com, netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org To: Sandipan Das , mpe@ellerman.id.au Return-path: Received: from www62.your-server.de ([213.133.104.62]:40880 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751715AbdIATPl (ORCPT ); Fri, 1 Sep 2017 15:15:41 -0400 In-Reply-To: <20170901185301.17978-1-sandipan@linux.vnet.ibm.com> Sender: netdev-owner@vger.kernel.org List-ID: On 09/01/2017 08:53 PM, Sandipan Das wrote: > Take advantage of stack_depth tracking, originally introduced for > x64, in powerpc JIT as well. Round up allocated stack by 16 bytes > to make sure it stays aligned for functions called from JITed bpf > program. > > Signed-off-by: Sandipan Das Awesome, thanks for following up! :)