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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=no 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 9EABEC43331 for ; Tue, 12 Nov 2019 16:53:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 74D90214E0 for ; Tue, 12 Nov 2019 16:53:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727185AbfKLQxS (ORCPT ); Tue, 12 Nov 2019 11:53:18 -0500 Received: from mx2.suse.de ([195.135.220.15]:32944 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726978AbfKLQxS (ORCPT ); Tue, 12 Nov 2019 11:53:18 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 357C9B1B4; Tue, 12 Nov 2019 16:53:14 +0000 (UTC) From: Michal Suchanek To: linuxppc-dev@lists.ozlabs.org Cc: Michal Suchanek , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Oleg Nesterov , Alexander Viro , Christian Brauner , Nicholas Piggin , Allison Randal , "Naveen N. Rao" , Thomas Gleixner , Breno Leitao , Christophe Leroy , Claudio Carvalho , Russell Currey , Greg Kroah-Hartman , Mahesh Salgaonkar , Arnd Bergmann , Geert Uytterhoeven , Firoz Khan , Dmitry Vyukov , Masahiro Yamada , Hari Bathini , Andrew Donnellan , Nicolai Stange , Valentin Schneider , Diana Craciun , Daniel Axtens , Michael Neuling , Gustavo Romero , Mathieu Malaterre , "Steven Rostedt" , "Eric W. Biederman" , Heiko Carstens , David Howells , Brajeswar Ghosh , Jagadeesh Pagadala , David Hildenbrand , Andrew Morton , Madhavan Srinivasan , linux-kernel@vger.kernel.org Subject: [PATCH 00/33] exception cleanup, syscall in C and !COMPAT Date: Tue, 12 Nov 2019 17:51:58 +0100 Message-Id: X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, This is merge of https://patchwork.ozlabs.org/cover/1162376/ (except two last experimental patches) and https://patchwork.ozlabs.org/patch/1162079/ rebased on top of master. There was minor conflict in Makefile in the latter series. Thanks Michal Michal Suchanek (8): powerpc: Add back __ARCH_WANT_SYS_LLSEEK macro powerpc: move common register copy functions from signal_32.c to signal.c powerpc/perf: consolidate read_user_stack_32 powerpc/perf: consolidate valid_user_sp powerpc/perf: remove current_is_64bit() powerpc/64: make buildable without CONFIG_COMPAT powerpc/64: Make COMPAT user-selectable disabled on littleendian by default. powerpc/perf: split callchain.c by bitness Nicholas Piggin (25): powerpc/64s/exception: Introduce INT_DEFINE parameter block for code generation powerpc/64s/exception: Add GEN_COMMON macro that uses INT_DEFINE parameters powerpc/64s/exception: Add GEN_KVM macro that uses INT_DEFINE parameters powerpc/64s/exception: Expand EXC_COMMON and EXC_COMMON_ASYNC macros powerpc/64s/exception: Move all interrupt handlers to new style code gen macros powerpc/64s/exception: Remove old INT_ENTRY macro powerpc/64s/exception: Remove old INT_COMMON macro powerpc/64s/exception: Remove old INT_KVM_HANDLER powerpc/64s/exception: Add ISIDE option powerpc/64s/exception: move real->virt switch into the common handler powerpc/64s/exception: move soft-mask test to common code powerpc/64s/exception: move KVM test to common code powerpc/64s/exception: remove confusing IEARLY option powerpc/64s/exception: remove the SPR saving patch code macros powerpc/64s/exception: trim unused arguments from KVMTEST macro powerpc/64s/exception: hdecrementer avoid touching the stack powerpc/64s/exception: re-inline some handlers powerpc/64s/exception: Clean up SRR specifiers powerpc/64s/exception: add more comments for interrupt handlers powerpc/64s/exception: only test KVM in SRR interrupts when PR KVM is supported powerpc/64s/exception: soft nmi interrupt should not use ret_from_except powerpc/64: system call remove non-volatile GPR save optimisation powerpc/64: system call implement the bulk of the logic in C powerpc/64s: interrupt return in C powerpc/64s/exception: remove lite interrupt return arch/powerpc/Kconfig | 5 +- arch/powerpc/include/asm/asm-prototypes.h | 11 - .../powerpc/include/asm/book3s/64/kup-radix.h | 24 +- arch/powerpc/include/asm/cputime.h | 24 + arch/powerpc/include/asm/exception-64s.h | 4 - arch/powerpc/include/asm/hw_irq.h | 4 + arch/powerpc/include/asm/ptrace.h | 3 + arch/powerpc/include/asm/signal.h | 3 + arch/powerpc/include/asm/switch_to.h | 11 + arch/powerpc/include/asm/thread_info.h | 4 +- arch/powerpc/include/asm/time.h | 4 +- arch/powerpc/include/asm/unistd.h | 1 + arch/powerpc/kernel/Makefile | 9 +- arch/powerpc/kernel/entry_64.S | 880 ++------ arch/powerpc/kernel/exceptions-64e.S | 254 ++- arch/powerpc/kernel/exceptions-64s.S | 1937 ++++++++++++----- arch/powerpc/kernel/process.c | 89 +- arch/powerpc/kernel/signal.c | 144 +- arch/powerpc/kernel/signal.h | 2 - arch/powerpc/kernel/signal_32.c | 140 -- arch/powerpc/kernel/syscall_64.c | 348 +++ arch/powerpc/kernel/syscalls/syscall.tbl | 22 +- arch/powerpc/kernel/systbl.S | 9 +- arch/powerpc/kernel/time.c | 9 - arch/powerpc/kernel/vdso.c | 3 +- arch/powerpc/kernel/vector.S | 2 +- arch/powerpc/kvm/book3s_hv_rmhandlers.S | 11 - arch/powerpc/kvm/book3s_segment.S | 7 - arch/powerpc/perf/Makefile | 5 +- arch/powerpc/perf/callchain.c | 387 +--- arch/powerpc/perf/callchain.h | 25 + arch/powerpc/perf/callchain_32.c | 197 ++ arch/powerpc/perf/callchain_64.c | 178 ++ fs/read_write.c | 3 +- 34 files changed, 2794 insertions(+), 1965 deletions(-) create mode 100644 arch/powerpc/kernel/syscall_64.c create mode 100644 arch/powerpc/perf/callchain.h create mode 100644 arch/powerpc/perf/callchain_32.c create mode 100644 arch/powerpc/perf/callchain_64.c -- 2.23.0