From patchwork Fri May 25 11:43:11 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Ellerman X-Patchwork-Id: 920496 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 40smPc1L8Hz9s01 for ; Fri, 25 May 2018 22:52:52 +1000 (AEST) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 40smPb74qRzDr5J for ; Fri, 25 May 2018 22:52:51 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 40sksF48TmzF1xg for ; Fri, 25 May 2018 21:43:13 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPSA id 40sksF26dqz9s15; Fri, 25 May 2018 21:43:13 +1000 (AEST) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au From: Michael Ellerman To: Linus Torvalds Subject: [GIT PULL] Please pull powerpc/linux.git powerpc-4.17-7 tag Date: Fri, 25 May 2018 21:43:11 +1000 Message-ID: <878t88q7u8.fsf@concordia.ellerman.id.au> MIME-Version: 1.0 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mikey@neuling.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Hi Linus, Please pull one more powerpc fix for 4.17: The following changes since commit c1d2a31397ec51f0370f6bd17b19b39152c263cb: powerpc/powernv: Fix NVRAM sleep in invalid context when crashing (2018-05-18 00:23:07 +1000) are available in the git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git tags/powerpc-4.17-7 for you to fetch changes up to faf37c44a105f3608115785f17cbbf3500f8bc71: powerpc/64s: Clear PCR on boot (2018-05-18 16:05:15 +1000) - ---------------------------------------------------------------- powerpc fixes for 4.17 #7 Just one fix, to make sure the PCR (Processor Compatibility Register) is reset on boot. Otherwise if we're running in compat mode in a guest (eg. pretending a Power9 is a Power8) and the host kernel oopses and kdumps then the kdump kernel's userspace will be running in Power8 mode, and will SIGILL if it uses Power9-only instructions. Thanks to: Michael Neuling. - ---------------------------------------------------------------- Michael Neuling (1): powerpc/64s: Clear PCR on boot arch/powerpc/kernel/cpu_setup_power.S | 6 ++++++ arch/powerpc/kernel/dt_cpu_ftrs.c | 1 + 2 files changed, 7 insertions(+) -----BEGIN PGP SIGNATURE----- iQIcBAEBCAAGBQJbB/bPAAoJEFHr6jzI4aWADOAP/iK5Tnxdd6NnVan9szsvmQpO TFwOB+/bYERdJfNIybe6IWCvMnRPpLWeL0tSbh9zcbx5O9QJgueOy/XxdzAvuDpk nexT03cCPS6llAcVI4HvhigfO4zUQB+pfSu5/XHjZGCqwAKP+OVBv8BuQbC6J6DV p8Kx1EpkG5kBvsN3OxwMCNjX4f99qpBEAWvDuV0Th0H1elr9kjNmkrSn6kV/56M3 MXpuAknP9QPBddiV2SbgMFw5WwmT31h3BAbTDJok64LcKVAw2PWO/YLMdYl27Gy2 6Zwern6hK9fy620JnPExNbNzME0tlgtBYpPOYUezsjg+XDxED+bwNrzEIb14HgcJ mtzd3TZUJ5GznlbxzeSso7LNsJ8CFG5k9zYtg80s3K67Z1BPosV/xXi/BR53iYDU fw+u4QqA1P/fp6wq3VWI37oyqbtMnBz/C0Lx1vbcFDBGs2rtz0+EmoBBQBxWAZ2Z CuWiuGyd+rOhMIcLX+KsnIKPLadrbj4s7EBYR+kZa7JnS2tvToLp5PjLpQaBUVSR vD6WzRRg2vH6/aicjRUjmduUCzBkaNtQjokkyv0kZqiUnnglxUbLvloprjZHEaKK VpBANpHV+N74lGwiGJFTKeEmxp6VDC7BQWSSWKvve8LwwcK6rhyQOoPPwo7NN7yp ubkeS/hnoX2H2YBP6BbT =3Iqr -----END PGP SIGNATURE-----