From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Safonov Subject: Re: [PATCH 00/18] xfrm: Add compat layer Date: Mon, 30 Jul 2018 18:39:20 +0100 Message-ID: <1532972360.2679.32.camel@arista.com> References: <1532703111.2679.20.camel@arista.com> <1532795215.2679.27.camel@arista.com> <20180728.141812.1026007723536955024.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: nharold@google.com, fw@strlen.de, steffen.klassert@secunet.com, linux-kernel@vger.kernel.org, herbert@gondor.apana.org.au, 0x7f454c46@gmail.com, netdev@vger.kernel.org, luto@kernel.org, ard.biesheuvel@linaro.org, hpa@zytor.com, mingo@redhat.com, john.stultz@linaro.org, kirill.shutemov@linux.intel.com, oleg@redhat.com, sboyd@kernel.org, rostedt@goodmis.org, tglx@linutronix.de, x86@kernel.org, linux-efi@vger.kernel.org, akpm@linux-foundation.org, gregkh@linuxfoundation.org, mchehab+samsung@kernel.org, shuah@kernel.org, linux-kselftest@vger.kernel.org, eparis@redhat.com, kadlec@blackhole.kfki.hu, pablo@netfilter.org, paul@paul-moore.com, coreteam@netfilter.org, linux-audit@redhat.com, netfilter-devel@vger.kernel.org, fan.du@intel.com To: David Miller Return-path: In-Reply-To: <20180728.141812.1026007723536955024.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-Id: netfilter-devel.vger.kernel.org On Sat, 2018-07-28 at 14:18 -0700, David Miller wrote: > From: Dmitry Safonov > Date: Sat, 28 Jul 2018 17:26:55 +0100 > > > Well, I think, I'll rework my patches set according to critics and > > separate compat xfrm layer. I've already a selftest to check that > 32/64 > > bit xfrm works - so the most time-taking part is done. > > The way you've done the compat structures using __packed is only > going > to work on x86, just FYI. Thanks for pointing, so I'll probably cover it under something like HAS_COMPAT_XFRM. (if there isn't any better idea). > The "32-bit alignment for 64-bit objects" thing x86 has is very much > not universal amongst ABIs having 32-bit and 64-bit variants. -- Thanks, Dmitry