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,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 F1065C432C0 for ; Wed, 27 Nov 2019 10:47:04 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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 A31562070A for ; Wed, 27 Nov 2019 10:47:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A31562070A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 47NHX52wBRzDqkT for ; Wed, 27 Nov 2019 21:47:01 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=suse.de (client-ip=195.135.220.15; helo=mx1.suse.de; envelope-from=msuchanek@suse.de; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=suse.de Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 47NHMH1Np0zDqbW for ; Wed, 27 Nov 2019 21:39:21 +1100 (AEDT) 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 32307B24A; Wed, 27 Nov 2019 10:39:18 +0000 (UTC) From: Michal Suchanek To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH v2 rebase 00/34] exception cleanup, syscall in C and !COMPAT Date: Wed, 27 Nov 2019 11:38:36 +0100 Message-Id: X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: Madhavan Srinivasan , David Hildenbrand , Heiko Carstens , Claudio Carvalho , David Howells , Masahiro Yamada , Paul Mackerras , Christian Brauner , Breno Leitao , Michael Neuling , Nicolai Stange , Diana Craciun , Firoz Khan , Allison Randal , Mahesh Salgaonkar , Geert Uytterhoeven , "Naveen N. Rao" , Michal Suchanek , Valentin Schneider , Jagadeesh Pagadala , Arnd Bergmann , Nicholas Piggin , Alexander Viro , Steven Rostedt , Thomas Gleixner , Dmitry Vyukov , Daniel Axtens , Gustavo Romero , Mathieu Malaterre , Greg Kroah-Hartman , Oleg Nesterov , linux-kernel@vger.kernel.org, "Eric W. Biederman" , Andrew Donnellan , Brajeswar Ghosh , Hari Bathini , Andrew Morton Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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. Refreshed the patchset to fix build error on ppc32 and ppc64e. Rebased on top of powerpc/merge. Thanks Michal Michal Suchanek (9): powerpc/64: system call: Fix sparse warning about missing declaration 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/64: make buildable without CONFIG_COMPAT powerpc/64: Make COMPAT user-selectable disabled on littleendian by default. powerpc/perf: split callchain.c by bitness MAINTAINERS: perf: Add pattern that matches ppc perf to the perf entry. 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 MAINTAINERS | 2 + arch/powerpc/Kconfig | 5 +- arch/powerpc/include/asm/asm-prototypes.h | 17 +- .../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 | 255 ++- 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 | 349 +++ 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 | 370 +--- arch/powerpc/perf/callchain.h | 20 + arch/powerpc/perf/callchain_32.c | 197 ++ arch/powerpc/perf/callchain_64.c | 178 ++ fs/read_write.c | 3 +- 35 files changed, 2798 insertions(+), 1949 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