From patchwork Mon Oct 18 12:47:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: gaosong X-Patchwork-Id: 12566419 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 9465BC433EF for ; Mon, 18 Oct 2021 12:49:38 +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 06BA560FC2 for ; Mon, 18 Oct 2021 12:49:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 06BA560FC2 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]:40874 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mcS5A-0006rr-O0 for qemu-devel@archiver.kernel.org; Mon, 18 Oct 2021 08:49:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36892) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mcS3H-0004Ud-OM for qemu-devel@nongnu.org; Mon, 18 Oct 2021 08:47:39 -0400 Received: from mail.loongson.cn ([114.242.206.163]:49808 helo=loongson.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mcS3E-0003b0-MD for qemu-devel@nongnu.org; Mon, 18 Oct 2021 08:47:39 -0400 Received: from kvm-dev1.localdomain (unknown [10.2.5.134]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9DxT2rfbG1hyhAcAA--.29044S2; Mon, 18 Oct 2021 20:47:27 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Subject: [PATCH v7 00/21] Add LoongArch linux-user emulation support Date: Mon, 18 Oct 2021 20:47:06 +0800 Message-Id: <1634561247-25499-1-git-send-email-gaosong@loongson.cn> X-Mailer: git-send-email 1.8.3.1 MIME-Version: 1.0 X-CM-TRANSID: AQAAf9DxT2rfbG1hyhAcAA--.29044S2 X-Coremail-Antispam: 1UD129KBjvJXoW3Ww4rJFyxAr43uF43uryDWrg_yoW3urW7pr W3ur15Kw48GrZ7Jr4vqa45Xrn5Xa17Gr4293WSq3s5ArWxZryfZFn5K3sxKFy3X3W0gryI qFnYkw1UWF4UX3JanT9S1TB71UUUUUDqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 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: 2.1.23 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, 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, 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 Missing review: * 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. 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 (21): 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 LoongArch Linux User Emulation default-configs: Add loongarch linux-user support target/loongarch: Add target build suport target/loongarch: 'make check-tcg' support scripts: add loongarch64 binfmt config MAINTAINERS | 6 + accel/tcg/user-exec.c | 15 + configs/targets/loongarch64-linux-user.mak | 3 + configure | 5 + disas/loongarch.c | 2511 +++++++++++++++++++++++++++ disas/meson.build | 1 + include/disas/dis-asm.h | 2 + include/elf.h | 2 + linux-user/elfload.c | 58 + linux-user/host/loongarch/hostdep.h | 11 + 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 | 286 +++ target/loongarch/cpu.h | 151 ++ 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 | 18 + 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, 7629 insertions(+), 6 deletions(-) create mode 100644 configs/targets/loongarch64-linux-user.mak create mode 100644 disas/loongarch.c create mode 100644 linux-user/host/loongarch/hostdep.h 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/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