From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] net: Unbreak compat_sys_{send,recv}msg Date: Thu, 06 Jun 2013 11:53:52 -0700 (PDT) Message-ID: <20130606.115352.641926194470746732.davem@redhat.com> References: <20130606.002625.223430401087826901.davem@davemloft.net> <1370526337.24311.335.camel@edumazet-glaptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: luto@amacapital.net, x86@kernel.org, torvalds@linux-foundation.org, mikey@neuling.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org, trinity@vger.kernel.org To: eric.dumazet@gmail.com Return-path: In-Reply-To: <1370526337.24311.335.camel@edumazet-glaptop> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Eric Dumazet Date: Thu, 06 Jun 2013 06:45:37 -0700 > On Thu, 2013-06-06 at 00:26 -0700, David Miller wrote: >> From: Andy Lutomirski >> Date: Wed, 5 Jun 2013 22:38:26 -0700 >> >> > I broke them in this commit: >> > >> > commit 1be374a0518a288147c6a7398792583200a67261 >> > Author: Andy Lutomirski >> > Date: Wed May 22 14:07:44 2013 -0700 >> > >> > net: Block MSG_CMSG_COMPAT in send(m)msg and recv(m)msg >> > >> > This patch adds __sys_sendmsg and __sys_sendmsg as common helpers that accept >> > MSG_CMSG_COMPAT and blocks MSG_CMSG_COMPAT at the syscall entrypoints. It >> > also reverts some unnecessary checks in sys_socketcall. >> > >> > Apparently I was suffering from underscore blindness the first time around. >> > >> > Signed-off-by: Andy Lutomirski >> >> Eric, can you test this patch too? > > Yes, this fixes the problem as well on x86_64 > > Tested-by: Eric Dumazet Applied, thanks.