From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-1942698-1523305613-2-8318595427624052781 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, MAILING_LIST_MULTI -1, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='US', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='utf-8' X-Attached: signature.asc X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=fm2; t= 1523305612; b=S44ahwwzwPwtU+NNPnuvEWcriNnhu5fMmv0utJvsiauxaKKfl5 UeR+/3hO/RMrhjQhedrvOsej50hWgpM6DXOZqRA5C9R8rJji7MBM/byAiAUC+Hjn 2ub2cvzrfWh+rFvuLXQ3oLV6BGXhiUDbN8pTu305UY24s3TDkCD4jRwjyBg7EcKN QRHpSpJ2EjxzGLCtsboBROv6J9wPuzHQf/HWvQYvRDUMlH7LisE1z0mMJEXuxias Hk5RLOHwa8UPydhbEt9bIdLb6uIceW2tyJhGc9+UV/phHTr4s6O2g6839AbhgAJT EfhdrTzx9OfPd9MT3IsSdjpT3vb+2SxGb4+A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to:sender :list-id; s=fm2; t=1523305612; bh=uuzBIstw5tGJ+WgoNcqruxBD50Yrgk K3zNTLDeZST/c=; b=iCrogXdWhDoVvwSlyBgDAHenWnT5wUiSiG+d1YJXrdEzps OKFHn7u3RprG50tKyrX5d/dY1fgPWa4XX+qSL6HZv83UZxdkxrMvKOYSsjqpAzdn Zy1tZ8bfMXM+IuntMYpNHUYNIi6sQ/pMO+O9of3bclIM0yQb4Thh/v2rLoZy0EIV qu14f3chaBxCaB/oUQ6sdeiZZjTZdLmhBZhf/ARGe1Q9tOO407qLf9lyVjQIuziz ayxMS4EvzbIHVRPu15Ib62oRl1gJU/rrSh2MsQT7JxPLmfqtfAND6TfDhqR34Zkf 8OiMHRa6+WhKlBxrvJtBXY5Eea3gBJpn0RSKQa2g== ARC-Authentication-Results: i=1; mx6.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=kernel.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=orgdomain_pass (Domain org match); x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=kernel.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 Authentication-Results: mx6.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=kernel.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=orgdomain_pass (Domain org match); x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=kernel.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 X-ME-VSCategory: clean X-CM-Envelope: MS4wfLVhuL48oNz7xTX9+f91LeHg+oOpnIjDadC0adpZoTleTSvhiyGca6qXqwQKv2F50AlcAplPdG7df9+GCeRfODV+BIMsMgUxAdnv6hdQFFeG67yi4DNr CUdR+Alo2T86dWNvpw2gHGP/cce/UnE3SIkiYD2eJM0J9cOxwwESSRWlGgMhIglbmLSw4MhsveOzPUHbB2sGd95AY36C6oF/upr1mek2ukoFvmQDxVK+qFwA X-CM-Analysis: v=2.3 cv=FKU1Odgs c=1 sm=1 tr=0 a=UK1r566ZdBxH71SXbqIOeA==:117 a=UK1r566ZdBxH71SXbqIOeA==:17 a=Kd1tUaAdevIA:10 a=zAyngx5bAAAA:8 a=H7ZmIP57pRhpxBjkKAMA:9 a=QEXdDO2ut3YA:10 a=5W5dxfQKieNU4hkFybMA:9 a=ONNS8QRKHyMA:10 a=4LA4qAFo6bo561LpWNDU:22 X-ME-CMScore: 0 X-ME-CMCategory: none Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754270AbeDIU0t (ORCPT ); Mon, 9 Apr 2018 16:26:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:40954 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753480AbeDIU0t (ORCPT ); Mon, 9 Apr 2018 16:26:49 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE9C420838 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=jhogan@kernel.org Date: Mon, 9 Apr 2018 21:26:43 +0100 From: James Hogan To: Sasha Levin Cc: "stable@vger.kernel.org" , "linux-kernel@vger.kernel.org" , David Daney , Alexei Starovoitov , Daniel Borkmann , Matt Redfearn , "netdev@vger.kernel.org" , "linux-mips@linux-mips.org" , Ralf Baechle Subject: Re: [PATCH AUTOSEL for 4.9 160/293] MIPS: Give __secure_computing() access to syscall arguments. Message-ID: <20180409202642.GD17347@saruman> References: <20180409002239.163177-1-alexander.levin@microsoft.com> <20180409002239.163177-160-alexander.levin@microsoft.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="FFoLq8A0u+X9iRU8" Content-Disposition: inline In-Reply-To: <20180409002239.163177-160-alexander.levin@microsoft.com> User-Agent: Mutt/1.7.2 (2016-11-26) Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: --FFoLq8A0u+X9iRU8 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Apr 09, 2018 at 12:24:58AM +0000, Sasha Levin wrote: > From: David Daney >=20 > [ Upstream commit 669c4092225f0ed5df12ebee654581b558a5e3ed ] >=20 > KProbes of __seccomp_filter() are not very useful without access to > the syscall arguments. >=20 > Do what x86 does, and populate a struct seccomp_data to be passed to > __secure_computing(). This allows samples/bpf/tracex5 to extract a > sensible trace. This broke o32 indirect syscalls, and was fixed by commit 3d729deaf287 ("MIPS: seccomp: Fix indirect syscall args"). Cheers James --FFoLq8A0u+X9iRU8 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEd80NauSabkiESfLYbAtpk944dnoFAlrLzIIACgkQbAtpk944 dnp/EA//SDhwZXbydTT8VuWsDZylcxmerobSmLfJ5EQPDcXUXH423Ae7UsznJ/k5 2d1ag8rbdB1VOTue43G8KJq6q7fXIp8MhO8KkcNvgBJrojbCoUCAoSKyeptCB2EP AELPmibm2j+TPGc3JgnzHzB+GMKTjcpmEv0hSG4u+PEqWQOAMHJhcHGEc9eSaOry ELGeogq44tITbjTEKKDenEv8OJ2gfb037e5deBNGcAWDbi0g9jF8O0wi4FK50G3v Lj6Gnf/DC2HCJ8KxemOFNWzkgJ+/xu3flP96uR85hq3UnjMGK9qrTml2mg4VsIeH lwmHoTRlpsgxYJrXI1KSTytKw725OhLHp+5GIYsyTrjOdUo5UZt0YmIW8y7Nt01q gxjx5nYbTvVPzabUAH0l1RL6skEgSB6QvP/JnohMtDJ3ex7KJM/QVi07KuIvIVJ/ qSFXbhui8r4ALY0IOvLb5+YT88hzVBLxa1/ujdRr3WSjvvShHPcTtXUqwOAXVu2V XvWJyaZOGzCo3UqZbxOPAY0nuB5NrO1wlbhuWlBfOi13+bD24f2nPUDgIvMH8bP8 znv1WRoytoIjBJqqeQWHLxU7BNmnR4f1s7ApVK9PBrDwhRNUnBaSH5D72clPUK/H /Fpe2lJ7Z7zs9SgNW7plUu9wmbbY5x76jDHtHlKoD4kzW5RpE2Y= =8wTE -----END PGP SIGNATURE----- --FFoLq8A0u+X9iRU8--