From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 46F36C47096 for ; Sun, 6 Jun 2021 12:45:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2432F61408 for ; Sun, 6 Jun 2021 12:45:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231187AbhFFMrT (ORCPT ); Sun, 6 Jun 2021 08:47:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230434AbhFFMqT (ORCPT ); Sun, 6 Jun 2021 08:46:19 -0400 Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 270E8C06178B for ; Sun, 6 Jun 2021 05:44:30 -0700 (PDT) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4FybmS6nDJz9sXb; Sun, 6 Jun 2021 22:44:24 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ellerman.id.au; s=201909; t=1622983466; bh=X/hDMXOgYJINlaXQahFoL+S/LpzpX4FSL3A6BglVdDQ=; h=From:To:Cc:Subject:Date:From; b=n3yPlr568lok+2V//9qJlKn05LsC8V0JDVQ15IycQ29mbRLiT7e3CHNWZtYCHnLZh oOyaeWLO3pQu9FxPyF2XkEqk1kxV52cIbeYAyaZBWgW+VscIQh3nrqUDX7QDixzsVG HomIRlpTb0z7NUqBZvd/1EKmX5ewbgU8gdyibPTO0z8iz+tbLVHSXxkK1ewrOHDqF+ m0vrWj10Wyyn4lX08YNAWJZ5aMp+70FQRob2RCXOIs4irzB0pCaTNSv4HA0flsTPqO JUxhazrOQzqGZAIWOM3iKZiH1SN45GHQ0xv1E3JHRT0iZjufv//ZkhSFzSSuTAjYPJ 86/H1eY8G5tIg== From: Michael Ellerman To: Linus Torvalds Cc: fbarrat@linux.ibm.com, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, naveen.n.rao@linux.vnet.ibm.com, npiggin@gmail.com Subject: [GIT PULL] Please pull powerpc/linux.git powerpc-5.13-5 tag Date: Sun, 06 Jun 2021 22:44:24 +1000 Message-ID: <87fsxvf9hz.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Hi Linus, Please pull some more powerpc fixes for 5.13: The following changes since commit d72500f992849d31ebae8f821a023660ddd0dcc2: powerpc/64s/syscall: Fix ptrace syscall info with scv syscalls (2021-05-21 00:58:56 +1000) are available in the git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git tags/powerpc-5.13-5 for you to fetch changes up to 59cc84c802eb923805e7bba425976a3df5ce35d8: Revert "powerpc/kernel/iommu: Align size for IOMMU_PAGE_SIZE() to save TCEs" (2021-06-01 11:17:08 +1000) - ------------------------------------------------------------------ powerpc fixes for 5.13 #5 Fix our KVM reverse map real-mode handling since we enabled huge vmalloc (in some configurations). Revert a recent change to our IOMMU code which broke some devices. Fix KVM handling of FSCR on P7/P8, which could have possibly let a guest crash it's Qemu. Fix kprobes validation of prefixed instructions across page boundary. Thanks to: Alexey Kardashevskiy, Christophe Leroy, Fabiano Rosas, Frederic Barrat, Naveen N. Rao, Nicholas Piggin. - ------------------------------------------------------------------ Frederic Barrat (1): Revert "powerpc/kernel/iommu: Align size for IOMMU_PAGE_SIZE() to save TCEs" Naveen N. Rao (1): powerpc/kprobes: Fix validation of prefixed instructions across page boundary Nicholas Piggin (2): powerpc: Fix reverse map real-mode address lookup with huge vmalloc KVM: PPC: Book3S HV: Save host FSCR in the P7/8 path arch/powerpc/include/asm/pte-walk.h | 29 ++++++++++++++++++++ arch/powerpc/kernel/eeh.c | 23 +--------------- arch/powerpc/kernel/io-workarounds.c | 16 ++--------- arch/powerpc/kernel/iommu.c | 11 ++++---- arch/powerpc/kernel/kprobes.c | 4 +-- arch/powerpc/kvm/book3s_hv.c | 1 - arch/powerpc/kvm/book3s_hv_rm_mmu.c | 15 ++-------- arch/powerpc/kvm/book3s_hv_rmhandlers.S | 7 +++++ 8 files changed, 49 insertions(+), 57 deletions(-) -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEJFGtCPCthwEv2Y/bUevqPMjhpYAFAmC8wv4ACgkQUevqPMjh pYDyIw/8C5X6YwKf+jM18S08wUfAy9BdnH79SNM4uANdYkpgduv8joMyjpoDs4Tv I0LH0vx1QybGO8sJwOZJfGTrb5iQtZIBoZUtWoKZWFLsX8s6ltxh7Cv6skP3GfgK YFrQirUtnOoi7xbgILkofklKCriRYdy0ww5+VqoNRk6WqWecRGhXtr17z3KNluTs 9Mt/7uWT275/XFd1IUzHFJfV/vkGnWTQD5N5sx/K9YxlIye/LdGb2o3FzLGr2jyB SMHSS7cevNyl4chM5AaFAGs7WZygLFZmScDdR0jEh9oipk77puQnGvwTk9GcZVQL Vy5tneHjWiKg0PbgWmuPWk3XfsgtoBGrpqsk2Guj23qOWolxhZ1DlpgO5+MRXXVm 0GLOJzbzR3Tf5NgsRxaGN2kjFuexyxawVJc1w8cM98QPAPYBIHIdHSjX9LIq/iW0 mXYWag1/etDQGmWgkKpun0aVRU2VH3pLejyRqwRT2ZZYm1Zo8Lsz21eDBoD+8jCV pwOcB44F0jz4+13cjtyYcWfln34I4ex0pumrc0pGVF+6tfDPWJI8JXihORNrcUhn KwZKkCZaqAMskiaNDyFS/45vWsYAevQdh74rVYG1Ad1yTXz9naY2t4ryOFB01DLh H5pwoan6sdHt97C9SCI35oTC+W0cv/qEVv0fyJl0oH8U/QlKSJo= =K09P -----END PGP SIGNATURE----- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 050F5C47096 for ; Sun, 6 Jun 2021 12:45:07 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 06BEF601FF for ; Sun, 6 Jun 2021 12:45:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 06BEF601FF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4FybnD4wZTz307B for ; Sun, 6 Jun 2021 22:45:04 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=ellerman.id.au header.i=@ellerman.id.au header.a=rsa-sha256 header.s=201909 header.b=n3yPlr56; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ellerman.id.au (client-ip=2401:3900:2:1::2; helo=ozlabs.org; envelope-from=mpe@ellerman.id.au; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ellerman.id.au header.i=@ellerman.id.au header.a=rsa-sha256 header.s=201909 header.b=n3yPlr56; dkim-atps=neutral Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Fybmh58mkz2yXM for ; Sun, 6 Jun 2021 22:44:35 +1000 (AEST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4FybmS6nDJz9sXb; Sun, 6 Jun 2021 22:44:24 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ellerman.id.au; s=201909; t=1622983466; bh=X/hDMXOgYJINlaXQahFoL+S/LpzpX4FSL3A6BglVdDQ=; h=From:To:Cc:Subject:Date:From; b=n3yPlr568lok+2V//9qJlKn05LsC8V0JDVQ15IycQ29mbRLiT7e3CHNWZtYCHnLZh oOyaeWLO3pQu9FxPyF2XkEqk1kxV52cIbeYAyaZBWgW+VscIQh3nrqUDX7QDixzsVG HomIRlpTb0z7NUqBZvd/1EKmX5ewbgU8gdyibPTO0z8iz+tbLVHSXxkK1ewrOHDqF+ m0vrWj10Wyyn4lX08YNAWJZ5aMp+70FQRob2RCXOIs4irzB0pCaTNSv4HA0flsTPqO JUxhazrOQzqGZAIWOM3iKZiH1SN45GHQ0xv1E3JHRT0iZjufv//ZkhSFzSSuTAjYPJ 86/H1eY8G5tIg== From: Michael Ellerman To: Linus Torvalds Subject: [GIT PULL] Please pull powerpc/linux.git powerpc-5.13-5 tag Date: Sun, 06 Jun 2021 22:44:24 +1000 Message-ID: <87fsxvf9hz.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: fbarrat@linux.ibm.com, naveen.n.rao@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, npiggin@gmail.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Hi Linus, Please pull some more powerpc fixes for 5.13: The following changes since commit d72500f992849d31ebae8f821a023660ddd0dcc2: powerpc/64s/syscall: Fix ptrace syscall info with scv syscalls (2021-05-21 00:58:56 +1000) are available in the git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git tags/powerpc-5.13-5 for you to fetch changes up to 59cc84c802eb923805e7bba425976a3df5ce35d8: Revert "powerpc/kernel/iommu: Align size for IOMMU_PAGE_SIZE() to save TCEs" (2021-06-01 11:17:08 +1000) - ------------------------------------------------------------------ powerpc fixes for 5.13 #5 Fix our KVM reverse map real-mode handling since we enabled huge vmalloc (in some configurations). Revert a recent change to our IOMMU code which broke some devices. Fix KVM handling of FSCR on P7/P8, which could have possibly let a guest crash it's Qemu. Fix kprobes validation of prefixed instructions across page boundary. Thanks to: Alexey Kardashevskiy, Christophe Leroy, Fabiano Rosas, Frederic Barrat, Naveen N. Rao, Nicholas Piggin. - ------------------------------------------------------------------ Frederic Barrat (1): Revert "powerpc/kernel/iommu: Align size for IOMMU_PAGE_SIZE() to save TCEs" Naveen N. Rao (1): powerpc/kprobes: Fix validation of prefixed instructions across page boundary Nicholas Piggin (2): powerpc: Fix reverse map real-mode address lookup with huge vmalloc KVM: PPC: Book3S HV: Save host FSCR in the P7/8 path arch/powerpc/include/asm/pte-walk.h | 29 ++++++++++++++++++++ arch/powerpc/kernel/eeh.c | 23 +--------------- arch/powerpc/kernel/io-workarounds.c | 16 ++--------- arch/powerpc/kernel/iommu.c | 11 ++++---- arch/powerpc/kernel/kprobes.c | 4 +-- arch/powerpc/kvm/book3s_hv.c | 1 - arch/powerpc/kvm/book3s_hv_rm_mmu.c | 15 ++-------- arch/powerpc/kvm/book3s_hv_rmhandlers.S | 7 +++++ 8 files changed, 49 insertions(+), 57 deletions(-) -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEJFGtCPCthwEv2Y/bUevqPMjhpYAFAmC8wv4ACgkQUevqPMjh pYDyIw/8C5X6YwKf+jM18S08wUfAy9BdnH79SNM4uANdYkpgduv8joMyjpoDs4Tv I0LH0vx1QybGO8sJwOZJfGTrb5iQtZIBoZUtWoKZWFLsX8s6ltxh7Cv6skP3GfgK YFrQirUtnOoi7xbgILkofklKCriRYdy0ww5+VqoNRk6WqWecRGhXtr17z3KNluTs 9Mt/7uWT275/XFd1IUzHFJfV/vkGnWTQD5N5sx/K9YxlIye/LdGb2o3FzLGr2jyB SMHSS7cevNyl4chM5AaFAGs7WZygLFZmScDdR0jEh9oipk77puQnGvwTk9GcZVQL Vy5tneHjWiKg0PbgWmuPWk3XfsgtoBGrpqsk2Guj23qOWolxhZ1DlpgO5+MRXXVm 0GLOJzbzR3Tf5NgsRxaGN2kjFuexyxawVJc1w8cM98QPAPYBIHIdHSjX9LIq/iW0 mXYWag1/etDQGmWgkKpun0aVRU2VH3pLejyRqwRT2ZZYm1Zo8Lsz21eDBoD+8jCV pwOcB44F0jz4+13cjtyYcWfln34I4ex0pumrc0pGVF+6tfDPWJI8JXihORNrcUhn KwZKkCZaqAMskiaNDyFS/45vWsYAevQdh74rVYG1Ad1yTXz9naY2t4ryOFB01DLh H5pwoan6sdHt97C9SCI35oTC+W0cv/qEVv0fyJl0oH8U/QlKSJo= =K09P -----END PGP SIGNATURE-----