From patchwork Mon Nov 1 09:51:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: gaosong X-Patchwork-Id: 12596209 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA2E9C433EF for ; Mon, 1 Nov 2021 09:53:45 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 051E860C41 for ; Mon, 1 Nov 2021 09:53:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 051E860C41 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:39024 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mhU0e-00082s-2D for qemu-devel@archiver.kernel.org; Mon, 01 Nov 2021 05:53:44 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53930) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mhTzD-0005Fi-FH for qemu-devel@nongnu.org; Mon, 01 Nov 2021 05:52:15 -0400 Received: from mail.loongson.cn ([114.242.206.163]:50114 helo=loongson.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mhTz9-00089V-Vo for qemu-devel@nongnu.org; Mon, 01 Nov 2021 05:52:15 -0400 Received: from kvm-dev1.localdomain (unknown [10.2.5.134]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9Dxn2u3uH9hbKIjAA--.55994S2; Mon, 01 Nov 2021 17:51:51 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Subject: [PATCH v8 00/29] Add LoongArch linux-user emulation support Date: Mon, 1 Nov 2021 17:51:22 +0800 Message-Id: <1635760311-20015-1-git-send-email-gaosong@loongson.cn> X-Mailer: git-send-email 1.8.3.1 MIME-Version: 1.0 X-CM-TRANSID: AQAAf9Dxn2u3uH9hbKIjAA--.55994S2 X-Coremail-Antispam: 1UD129KBjvJXoW3Ww45Ww4DZFWktFy5Kr1kAFb_yoWDGr18pr Wfur15Gr48JrZ7Jrsaga45Zrn5Xa1xGr42g3WSq3s5ArWxZryfZFn5KasxKFy3X3W0gryI qFnYkw1UWF4UXa7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnUUvcSsGvfC2KfnxnUUI43ZEXa7xR_UUUUUUUUU== X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ Received-SPF: pass client-ip=114.242.206.163; envelope-from=gaosong@loongson.cn; helo=loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, thuth@redhat.com, chenhuacai@loongson.cn, philmd@redhat.com, i.qemu@xen0n.name, richard.henderson@linaro.org, laurent@vivier.eu, peterx@redhat.com, f4bug@amsat.org, yangxiaojuan@loongson.cn, alistair.francis@wdc.com, maobibo@loongson.cn, pbonzini@redhat.com, bmeng.cn@gmail.com, alex.bennee@linaro.org, gaosong@loongson.cn Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi all, This series only support linux-user emulation. More about LoongArch at: https://github.com/loongson/ The latest kernel: * https://github.com/loongson/linux/tree/loongarch-next Patches need review: * 0002-target-loongarch-Add-core-definition.patch * 0016-target-loongarch-Add-disassembler.patch * 0017-linux-user-Add-LoongArch-generic-header-files.patch * 0018-linux-user-Add-LoongArch-specific-structures.patch * 0019-linux-user-Add-LoongArch-signal-support.patch * 0020-linux-user-Add-LoongArch-elf-support.patch * 0021-linux-user-Add-LoongArch-syscall-support.patch * 0022-linux-user-Add-LoongArch-cpu_loop-support.patch * 0023-linux-user-Add-host-dependency-for-LoongArch-64-bit.patch * 0028-accel-tcg-user-exec-Implement-CPU-specific-signal-ha.patch * 0029-linux-user-Add-safe-syscall-handling-for-loongarch64.patch Changes for v8: * Use the FIELD functions to define cpucfg[i]. * Re-use the decodetree to disassembler description. * Split v7 patch(0017-LoongArch-Linux-User-Emulation.patch). Changes for v7: * scripts/gensyscalls.sh support loongarch64 if we use gensyscalls.sh, we need disable __BITS_PER_LONG at arch/loongarch/include/uapi/asm/bitsperlong.h Changes for v6: * Resolve patch10 and patch6 code issues. Changes for v5: * Follow Richard's code review comments [1]. * Use force_sig_fault(). * Implement setup_sigtramp. [1]: https://patchew.org/QEMU/1630586467-22463-1-git-send-email-gaosong@loongson.cn/ Changes for v4: * Update README，add LoongArch linux-user emulation Introduction. * Add 'make check-tcg' support(patch 20). * Add binfmt config(patch 21). * Fix bugs when running loongarch basic commands. Changes for v3: * Split trans.inc.c. * Remove csr registers. * Delete patchs 2, 4, 5. * Follow Richard's code review comments [1]. * Follow Richard's riscv patches [2]. [1]: https://patchew.org/QEMU/1626861198-6133-1-git-send-email-gaosong@loongson.cn/ [2]: https://patchew.org/QEMU/20210823195529.560295-1-richard.henderson@linaro.org/ Changes for v2: * Patch 1, remove unnecessary introduction; * Patch 3, follow the ARM/AVR pattern to add new CPU features; * Patch 6, remove decode_lsx(); * Patches 7-18, delete opcode definition, modify translation function; * Patches 20-22, split V1 patch20 to V2 patch20-22. v7: https://patchew.org/QEMU/1634561247-25499-1-git-send-email-gaosong@loongson.cn/ V6: https://patchew.org/QEMU/1631866380-31017-1-git-send-email-gaosong@loongson.cn/ V5: https://patchew.org/QEMU/1631624431-30658-1-git-send-email-gaosong@loongson.cn/ V4: https://patchew.org/QEMU/1630586467-22463-1-git-send-email-gaosong@loongson.cn/ V3: https://patchew.org/QEMU/1630048494-2143-1-git-send-email-gaosong@loongson.cn/ V2: https://patchew.org/QEMU/1626861198-6133-1-git-send-email-gaosong@loongson.cn/ V1: https://patchew.org/QEMU/1624881885-31692-1-git-send-email-gaosong@loongson.cn/ Please review! Thanks. Song Gao (29): target/loongarch: Add README target/loongarch: Add core definition target/loongarch: Add main translation routines target/loongarch: Add fixed point arithmetic instruction translation target/loongarch: Add fixed point shift instruction translation target/loongarch: Add fixed point bit instruction translation target/loongarch: Add fixed point load/store instruction translation target/loongarch: Add fixed point atomic instruction translation target/loongarch: Add fixed point extra instruction translation target/loongarch: Add floating point arithmetic instruction translation target/loongarch: Add floating point comparison instruction translation target/loongarch: Add floating point conversion instruction translation target/loongarch: Add floating point move instruction translation target/loongarch: Add floating point load/store instruction translation target/loongarch: Add branch instruction translation target/loongarch: Add disassembler linux-user: Add LoongArch generic header files linux-user: Add LoongArch specific structures linux-user: Add LoongArch signal support linux-user: Add LoongArch elf support linux-user: Add LoongArch syscall support linux-user: Add LoongArch cpu_loop support linux-user: Add host dependency for LoongArch 64-bit default-configs: Add loongarch linux-user support target/loongarch: Add target build suport target/loongarch: 'make check-tcg' support scripts: add loongarch64 binfmt config accel/tcg/user-exec: Implement CPU-specific signal handler for loongarch64 hosts linux-user: Add safe syscall handling for loongarch64 hosts MAINTAINERS | 5 + accel/tcg/user-exec.c | 73 ++ configs/targets/loongarch64-linux-user.mak | 3 + configure | 5 + include/disas/dis-asm.h | 2 + include/elf.h | 2 + linux-user/elfload.c | 58 ++ linux-user/host/loongarch64/hostdep.h | 34 + linux-user/host/loongarch64/safe-syscall.inc.S | 80 +++ linux-user/loongarch64/cpu_loop.c | 98 +++ linux-user/loongarch64/signal.c | 163 +++++ linux-user/loongarch64/sockbits.h | 1 + linux-user/loongarch64/syscall_nr.h | 312 +++++++++ linux-user/loongarch64/target_cpu.h | 35 + linux-user/loongarch64/target_elf.h | 14 + linux-user/loongarch64/target_errno_defs.h | 7 + linux-user/loongarch64/target_fcntl.h | 12 + linux-user/loongarch64/target_signal.h | 30 + linux-user/loongarch64/target_structs.h | 49 ++ linux-user/loongarch64/target_syscall.h | 46 ++ linux-user/loongarch64/termbits.h | 1 + linux-user/syscall_defs.h | 10 +- meson.build | 3 +- scripts/gensyscalls.sh | 1 + scripts/qemu-binfmt-conf.sh | 6 +- target/loongarch/README | 76 ++ target/loongarch/cpu-param.h | 19 + target/loongarch/cpu.c | 353 ++++++++++ target/loongarch/cpu.h | 254 +++++++ target/loongarch/disas.c | 919 +++++++++++++++++++++++++ target/loongarch/fpu_helper.c | 865 +++++++++++++++++++++++ target/loongarch/helper.h | 97 +++ target/loongarch/insn_trans/trans_arith.c | 322 +++++++++ target/loongarch/insn_trans/trans_atomic.c | 133 ++++ target/loongarch/insn_trans/trans_bit.c | 255 +++++++ target/loongarch/insn_trans/trans_branch.c | 85 +++ target/loongarch/insn_trans/trans_extra.c | 87 +++ target/loongarch/insn_trans/trans_farith.c | 108 +++ target/loongarch/insn_trans/trans_fcmp.c | 59 ++ target/loongarch/insn_trans/trans_fcnv.c | 36 + target/loongarch/insn_trans/trans_fmemory.c | 187 +++++ target/loongarch/insn_trans/trans_fmov.c | 153 ++++ target/loongarch/insn_trans/trans_memory.c | 235 +++++++ target/loongarch/insn_trans/trans_shift.c | 131 ++++ target/loongarch/insns.decode | 480 +++++++++++++ target/loongarch/internals.h | 29 + target/loongarch/meson.build | 19 + target/loongarch/op_helper.c | 85 +++ target/loongarch/translate.c | 288 ++++++++ target/loongarch/translate.h | 46 ++ target/meson.build | 1 + tests/tcg/configure.sh | 1 + 52 files changed, 6367 insertions(+), 6 deletions(-) create mode 100644 configs/targets/loongarch64-linux-user.mak create mode 100644 linux-user/host/loongarch64/hostdep.h create mode 100644 linux-user/host/loongarch64/safe-syscall.inc.S create mode 100644 linux-user/loongarch64/cpu_loop.c create mode 100644 linux-user/loongarch64/signal.c create mode 100644 linux-user/loongarch64/sockbits.h create mode 100644 linux-user/loongarch64/syscall_nr.h create mode 100644 linux-user/loongarch64/target_cpu.h create mode 100644 linux-user/loongarch64/target_elf.h create mode 100644 linux-user/loongarch64/target_errno_defs.h create mode 100644 linux-user/loongarch64/target_fcntl.h create mode 100644 linux-user/loongarch64/target_signal.h create mode 100644 linux-user/loongarch64/target_structs.h create mode 100644 linux-user/loongarch64/target_syscall.h create mode 100644 linux-user/loongarch64/termbits.h create mode 100644 target/loongarch/README create mode 100644 target/loongarch/cpu-param.h create mode 100644 target/loongarch/cpu.c create mode 100644 target/loongarch/cpu.h create mode 100644 target/loongarch/disas.c create mode 100644 target/loongarch/fpu_helper.c create mode 100644 target/loongarch/helper.h create mode 100644 target/loongarch/insn_trans/trans_arith.c create mode 100644 target/loongarch/insn_trans/trans_atomic.c create mode 100644 target/loongarch/insn_trans/trans_bit.c create mode 100644 target/loongarch/insn_trans/trans_branch.c create mode 100644 target/loongarch/insn_trans/trans_extra.c create mode 100644 target/loongarch/insn_trans/trans_farith.c create mode 100644 target/loongarch/insn_trans/trans_fcmp.c create mode 100644 target/loongarch/insn_trans/trans_fcnv.c create mode 100644 target/loongarch/insn_trans/trans_fmemory.c create mode 100644 target/loongarch/insn_trans/trans_fmov.c create mode 100644 target/loongarch/insn_trans/trans_memory.c create mode 100644 target/loongarch/insn_trans/trans_shift.c create mode 100644 target/loongarch/insns.decode create mode 100644 target/loongarch/internals.h create mode 100644 target/loongarch/meson.build create mode 100644 target/loongarch/op_helper.c create mode 100644 target/loongarch/translate.c create mode 100644 target/loongarch/translate.h