From patchwork Sat Jun 27 19:51:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 279192 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=-10.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 6A640C433E0 for ; Sat, 27 Jun 2020 19:52:49 +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 2EBB32071A for ; Sat, 27 Jun 2020 19:52:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ekDlIumK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2EBB32071A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:52564 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jpGsa-0003tS-EE for qemu-devel@archiver.kernel.org; Sat, 27 Jun 2020 15:52:48 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33706) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpGrb-0002MK-VP for qemu-devel@nongnu.org; Sat, 27 Jun 2020 15:51:47 -0400 Received: from mail-ed1-x52e.google.com ([2a00:1450:4864:20::52e]:38782) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jpGra-0003sy-DR for qemu-devel@nongnu.org; Sat, 27 Jun 2020 15:51:47 -0400 Received: by mail-ed1-x52e.google.com with SMTP id n2so456684edr.5 for ; Sat, 27 Jun 2020 12:51:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Tps7nMTNDUkl/eAj1enISwY5nRsZq9itXUGQjMYdQXM=; b=ekDlIumK/wO3tCGoOxnefGrmZGhDlHGEgCaJgQCU+M2uX6c9XiVTTcriio43eQvTd4 zVO9HDHl/jzeYWPVA1bmOp8fuF9sYClBhGo0C2sg+70KEkMZCdhrZDEubVI2XpKWYcYe Py1YUvyYLzAhfv2DftCY+CCZw1PzB4/7BignIQvjP8AYtL8v6unfHh58TmOuv2LOeVCR sUwQprO7rK74FFVQp51VC+Fhc0WTyV//ZwROdndh6kD7olbORgcqe9vvIYSIIGNY1wk6 e+pz+aGs9eZ7bHe9vmQliARzGkEzUum1f/LPnVON2bh/TON+jZarB26gPNvG6UxrNajr YwOQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Tps7nMTNDUkl/eAj1enISwY5nRsZq9itXUGQjMYdQXM=; b=s1xVFjWjRjDy9QoTRrFzV+DgjETahU5Xm24d6Bihg+lDaD7nBdBN8jfN4a//8quQFp xeTtKRaZ7Lu9kEhbbSJVCOUnA8qil1tGwENBmeCjQmcpV/6064InZkmkvXAwWoMSV2/c 9i58/ou1pKOfvc6iitT8wYgd5BRjyY+D2uE17Bvk57ABTbIon+CP6NObRSQknLD8dLBK YtjouxNVmiVmGq1mck9XZ2WabdQtBKf82JkbvWSFuOHBycgWlFw99nfTBS9kTUvacT39 M404fGVl6tm7oHPyvPJUMM4agz2pivq2rxPba4dPC7bkXcdazqXWkqLAOhNbXpHHk17W WghA== X-Gm-Message-State: AOAM531LRQVL1enUhC0fPqDyD8Jdk8Kla3/qG19PZTJD5GGx84WB8XYX i4rYTc95MVmNyOUWFJoMiv7kUs6R X-Google-Smtp-Source: ABdhPJwbyd2Dw2lk7nO7/LWjnxYvdkOrlkzgJIWrNuakUPecF66zMgbpXUPeF1u1P65OXfLK0NZeEQ== X-Received: by 2002:a05:6402:17ee:: with SMTP id t14mr6591824edy.359.1593287504913; Sat, 27 Jun 2020 12:51:44 -0700 (PDT) Received: from rtrkw774-lin.syrmia.com ([46.240.135.226]) by smtp.gmail.com with ESMTPSA id y11sm5298734ejw.63.2020.06.27.12.51.44 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 27 Jun 2020 12:51:44 -0700 (PDT) From: Aleksandar Markovic To: qemu-devel@nongnu.org, peter.maydell@linaro.org Subject: [PULL 1/6] hw/mips: Implement the kvm_type() hook in MachineClass Date: Sat, 27 Jun 2020 21:51:38 +0200 Message-Id: <1593287503-25197-2-git-send-email-aleksandar.qemu.devel@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1593287503-25197-1-git-send-email-aleksandar.qemu.devel@gmail.com> References: <1593287503-25197-1-git-send-email-aleksandar.qemu.devel@gmail.com> Received-SPF: pass client-ip=2a00:1450:4864:20::52e; envelope-from=aleksandar.qemu.devel@gmail.com; helo=mail-ed1-x52e.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: aleksandar.qemu.devel@gmail.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Huacai Chen MIPS has two types of KVM: TE & VZ, and TE is the default type. Now we can't create a VZ guest in QEMU because it lacks the kvm_type() hook in MachineClass. This patch add the the kvm_type() hook to support both of the two types. [AM: Added "if defined" guards.] Reviewed-by: Aleksandar Markovic Signed-off-by: Aleksandar Markovic Signed-off-by: Huacai Chen Co-developed-by: Jiaxun Yang Message-Id: <1592995531-32600-2-git-send-email-chenhc@lemote.com> --- target/mips/kvm_mips.h | 11 +++++++++++ target/mips/kvm.c | 26 ++++++++++++++++++++++++++ 2 files changed, 37 insertions(+) diff --git a/target/mips/kvm_mips.h b/target/mips/kvm_mips.h index 1e40147..171d53d 100644 --- a/target/mips/kvm_mips.h +++ b/target/mips/kvm_mips.h @@ -12,6 +12,8 @@ #ifndef KVM_MIPS_H #define KVM_MIPS_H +#include "cpu.h" + /** * kvm_mips_reset_vcpu: * @cpu: MIPSCPU @@ -23,4 +25,13 @@ void kvm_mips_reset_vcpu(MIPSCPU *cpu); int kvm_mips_set_interrupt(MIPSCPU *cpu, int irq, int level); int kvm_mips_set_ipi_interrupt(MIPSCPU *cpu, int irq, int level); +#ifdef CONFIG_KVM +int mips_kvm_type(MachineState *machine, const char *vm_type); +#else +static inline int mips_kvm_type(MachineState *machine, const char *vm_type) +{ + return 0; +} +#endif + #endif /* KVM_MIPS_H */ diff --git a/target/mips/kvm.c b/target/mips/kvm.c index 96cfa10..72637a1 100644 --- a/target/mips/kvm.c +++ b/target/mips/kvm.c @@ -21,10 +21,12 @@ #include "qemu/main-loop.h" #include "qemu/timer.h" #include "sysemu/kvm.h" +#include "sysemu/kvm_int.h" #include "sysemu/runstate.h" #include "sysemu/cpus.h" #include "kvm_mips.h" #include "exec/memattrs.h" +#include "hw/boards.h" #define DEBUG_KVM 0 @@ -1270,3 +1272,27 @@ int kvm_arch_msi_data_to_gsi(uint32_t data) { abort(); } + +int mips_kvm_type(MachineState *machine, const char *vm_type) +{ +#if defined(KVM_CAP_MIPS_VZ) || defined(KVM_CAP_MIPS_TE) + int r; + KVMState *s = KVM_STATE(machine->accelerator); +#endif + +#if defined(KVM_CAP_MIPS_VZ) + r = kvm_check_extension(s, KVM_CAP_MIPS_VZ); + if (r > 0) { + return KVM_VM_MIPS_VZ; + } +#endif + +#if defined(KVM_CAP_MIPS_TE) + r = kvm_check_extension(s, KVM_CAP_MIPS_TE); + if (r > 0) { + return KVM_VM_MIPS_TE; + } +#endif + + return -1; +} From patchwork Sat Jun 27 19:51:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 279191 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=-10.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 EAB76C433E0 for ; Sat, 27 Jun 2020 19:52:53 +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 BE4042071A for ; Sat, 27 Jun 2020 19:52:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="rcXYumDH" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE4042071A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:52956 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jpGsf-00043T-23 for qemu-devel@archiver.kernel.org; Sat, 27 Jun 2020 15:52:53 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33776) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpGrf-0002Ox-Dn for qemu-devel@nongnu.org; Sat, 27 Jun 2020 15:51:51 -0400 Received: from mail-ed1-x533.google.com ([2a00:1450:4864:20::533]:42889) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jpGrb-0003uJ-Rs for qemu-devel@nongnu.org; Sat, 27 Jun 2020 15:51:51 -0400 Received: by mail-ed1-x533.google.com with SMTP id z17so9469711edr.9 for ; Sat, 27 Jun 2020 12:51:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=64eDVR5Sna6gcF5BUI1E9LG+Hd4AD5Rm3+MS+ZxvZvw=; b=rcXYumDHgxhMEGk1J3ufNd+PQZqlx6iAW+/XhotH/hR+Ze8t/cmBdbeOwJcVnG+0xd uRAH7Cyaa6C/IQg6/gyR/WkN382iyWErT0ts/uX4W5rG+t35od18o57rnm4l8L2CzsEh jMNFdF+c8YJ1WN283jT9KuColXaI+rqJIFFMqxIingRgqSGlj2HzWYi8zSSnpyanN1ha XoqSxFGQZMo5/ErJhyzcmL8TgMKZJW8RghJMXfe0KA/MG4iBkwZahzD8It3kb8mpm1cl oZJL5pysgwPBfNa5mlu1e+2NtAg94OeJj5x9m9wLM1KTn2FJ8jlk4UsApYzKEKHNA5EM p6yQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=64eDVR5Sna6gcF5BUI1E9LG+Hd4AD5Rm3+MS+ZxvZvw=; b=ayunfi7ZQh5ZcE4+ilQqPLTYZIBDOfA+5vUPEYsbKXQlpI7qfAywDG7ErXDpf5omxF RrTusnhRhl40/sZZFHtZfbLiAlo9mgbn16H7j0oUxnaB2aZFLvoysIQ9MtlVQquDTwWO PI48KG7n8MCt3r3jw145ArAKia2aZI0yyyZ9rzRUy3X27IwBa+6RqbNL5FnECM3WSs6o ncpgl/DK72RLy2jh9l+Z8MljlY1q0Cpc2Lr9Td21WSwyOYYgzfGPAkDbaJehq2zoPUrH aVe8kP/hfdSoCU0NJV1Gm+xqig1+uoRtZvc8KdWYbjSa3mfakzxghFI6hevlhMna57/I 100w== X-Gm-Message-State: AOAM531/Re3bX5lFO/WbuA0G0pceZkUdSfzjWJhmhT+ELPgP/d0uiqwE snCOHJPEMBuUcgmTvwlHoHKx/Lkt X-Google-Smtp-Source: ABdhPJy1uw9hmdhoHqgEH1uACUYh0Lx+RBffCjM4C9eS/1Xyln6W9KJFWaFFZfzlPMKe7dfRDAGdNA== X-Received: by 2002:aa7:c808:: with SMTP id a8mr6768572edt.259.1593287505880; Sat, 27 Jun 2020 12:51:45 -0700 (PDT) Received: from rtrkw774-lin.syrmia.com ([46.240.135.226]) by smtp.gmail.com with ESMTPSA id y11sm5298734ejw.63.2020.06.27.12.51.44 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 27 Jun 2020 12:51:45 -0700 (PDT) From: Aleksandar Markovic To: qemu-devel@nongnu.org, peter.maydell@linaro.org Subject: [PULL 2/6] hw/intc: Add Loongson LIOINTC support Date: Sat, 27 Jun 2020 21:51:39 +0200 Message-Id: <1593287503-25197-3-git-send-email-aleksandar.qemu.devel@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1593287503-25197-1-git-send-email-aleksandar.qemu.devel@gmail.com> References: <1593287503-25197-1-git-send-email-aleksandar.qemu.devel@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::533; envelope-from=aleksandar.qemu.devel@gmail.com; helo=mail-ed1-x533.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: aleksandar.qemu.devel@gmail.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Huacai Chen Loongson-3 has an integrated liointc (Local I/O Interrupt Controller). It is similar to Goldfish interrupt controller, but more powerful (e.g., it can route external interrupt to multi-cores). Documents about Loongson-3's liointc: 1, https://wiki.godson.ac.cn/ip_block:liointc; 2, The "I/O中断" section of Loongson-3's user mannual, part 1. Signed-off-by: Huacai Chen Signed-off-by: Jiaxun Yang Signed-off-by: Aleksandar Markovic Reviewed-by: Aleksandar Markovic Message-Id: <1592995531-32600-3-git-send-email-chenhc@lemote.com> --- hw/intc/loongson_liointc.c | 242 +++++++++++++++++++++++++++++++++++++++++++++ hw/intc/Kconfig | 3 + hw/intc/Makefile.objs | 1 + 3 files changed, 246 insertions(+) create mode 100644 hw/intc/loongson_liointc.c diff --git a/hw/intc/loongson_liointc.c b/hw/intc/loongson_liointc.c new file mode 100644 index 0000000..23ca51c --- /dev/null +++ b/hw/intc/loongson_liointc.c @@ -0,0 +1,242 @@ +/* + * QEMU Loongson Local I/O interrupt controler. + * + * Copyright (c) 2020 Jiaxun Yang + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + */ + +#include "qemu/osdep.h" +#include "hw/sysbus.h" +#include "qemu/module.h" +#include "hw/irq.h" +#include "hw/qdev-properties.h" + +#define D(x) + +#define NUM_IRQS 32 + +#define NUM_CORES 4 +#define NUM_IPS 4 +#define NUM_PARENTS (NUM_CORES * NUM_IPS) +#define PARENT_COREx_IPy(x, y) (NUM_IPS * x + y) + +#define R_MAPPER_START 0x0 +#define R_MAPPER_END 0x20 +#define R_ISR R_MAPPER_END +#define R_IEN 0x24 +#define R_IEN_SET 0x28 +#define R_IEN_CLR 0x2c +#define R_PERCORE_ISR(x) (0x40 + 0x8 * x) +#define R_END 0x64 + +#define TYPE_LOONGSON_LIOINTC "loongson.liointc" +#define LOONGSON_LIOINTC(obj) \ + OBJECT_CHECK(struct loongson_liointc, (obj), TYPE_LOONGSON_LIOINTC) + +struct loongson_liointc { + SysBusDevice parent_obj; + + MemoryRegion mmio; + qemu_irq parent_irq[NUM_PARENTS]; + + uint8_t mapper[NUM_IRQS]; /* 0:3 for core, 4:7 for IP */ + uint32_t isr; + uint32_t ien; + uint32_t per_core_isr[NUM_CORES]; + + /* state of the interrupt input pins */ + uint32_t pin_state; + bool parent_state[NUM_PARENTS]; +}; + +static void update_irq(struct loongson_liointc *p) +{ + uint32_t irq, core, ip; + uint32_t per_ip_isr[NUM_IPS] = {0}; + + /* level triggered interrupt */ + p->isr = p->pin_state; + + /* Clear disabled IRQs */ + p->isr &= p->ien; + + /* Clear per_core_isr */ + for (core = 0; core < NUM_CORES; core++) { + p->per_core_isr[core] = 0; + } + + /* Update per_core_isr and per_ip_isr */ + for (irq = 0; irq < NUM_IRQS; irq++) { + if (!(p->isr & (1 << irq))) { + continue; + } + + for (core = 0; core < NUM_CORES; core++) { + if ((p->mapper[irq] & (1 << core))) { + p->per_core_isr[core] |= (1 << irq); + } + } + + for (ip = 0; ip < NUM_IPS; ip++) { + if ((p->mapper[irq] & (1 << (ip + 4)))) { + per_ip_isr[ip] |= (1 << irq); + } + } + } + + /* Emit IRQ to parent! */ + for (core = 0; core < NUM_CORES; core++) { + for (ip = 0; ip < NUM_IPS; ip++) { + int parent = PARENT_COREx_IPy(core, ip); + if (p->parent_state[parent] != + (!!p->per_core_isr[core] && !!per_ip_isr[ip])) { + p->parent_state[parent] = !p->parent_state[parent]; + qemu_set_irq(p->parent_irq[parent], p->parent_state[parent]); + } + } + } +} + +static uint64_t +liointc_read(void *opaque, hwaddr addr, unsigned int size) +{ + struct loongson_liointc *p = opaque; + uint32_t r = 0; + + /* Mapper is 1 byte */ + if (size == 1 && addr < R_MAPPER_END) { + r = p->mapper[addr]; + goto out; + } + + /* Rest is 4 byte */ + if (size != 4 || (addr % 4)) { + goto out; + } + + if (addr >= R_PERCORE_ISR(0) && + addr < R_PERCORE_ISR(NUM_CORES)) { + int core = (addr - R_PERCORE_ISR(0)) / 4; + r = p->per_core_isr[core]; + goto out; + } + + switch (addr) { + case R_ISR: + r = p->isr; + break; + case R_IEN: + r = p->ien; + break; + default: + break; + } + +out: + D(qemu_log("%s: size=%d addr=%lx val=%x\n", __func__, size, addr, r)); + return r; +} + +static void +liointc_write(void *opaque, hwaddr addr, + uint64_t val64, unsigned int size) +{ + struct loongson_liointc *p = opaque; + uint32_t value = val64; + + D(qemu_log("%s: size=%d, addr=%lx val=%x\n", __func__, size, addr, value)); + + /* Mapper is 1 byte */ + if (size == 1 && addr < R_MAPPER_END) { + p->mapper[addr] = value; + goto out; + } + + /* Rest is 4 byte */ + if (size != 4 || (addr % 4)) { + goto out; + } + + if (addr >= R_PERCORE_ISR(0) && + addr < R_PERCORE_ISR(NUM_CORES)) { + int core = (addr - R_PERCORE_ISR(0)) / 4; + p->per_core_isr[core] = value; + goto out; + } + + switch (addr) { + case R_IEN_SET: + p->ien |= value; + break; + case R_IEN_CLR: + p->ien &= ~value; + break; + default: + break; + } + +out: + update_irq(p); +} + +static const MemoryRegionOps pic_ops = { + .read = liointc_read, + .write = liointc_write, + .endianness = DEVICE_NATIVE_ENDIAN, + .valid = { + .min_access_size = 1, + .max_access_size = 4 + } +}; + +static void irq_handler(void *opaque, int irq, int level) +{ + struct loongson_liointc *p = opaque; + + p->pin_state &= ~(1 << irq); + p->pin_state |= level << irq; + update_irq(p); +} + +static void loongson_liointc_init(Object *obj) +{ + struct loongson_liointc *p = LOONGSON_LIOINTC(obj); + int i; + + qdev_init_gpio_in(DEVICE(obj), irq_handler, 32); + + for (i = 0; i < NUM_PARENTS; i++) { + sysbus_init_irq(SYS_BUS_DEVICE(obj), &p->parent_irq[i]); + } + + memory_region_init_io(&p->mmio, obj, &pic_ops, p, + "loongson.liointc", R_END); + sysbus_init_mmio(SYS_BUS_DEVICE(obj), &p->mmio); +} + +static const TypeInfo loongson_liointc_info = { + .name = TYPE_LOONGSON_LIOINTC, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(struct loongson_liointc), + .instance_init = loongson_liointc_init, +}; + +static void loongson_liointc_register_types(void) +{ + type_register_static(&loongson_liointc_info); +} + +type_init(loongson_liointc_register_types) diff --git a/hw/intc/Kconfig b/hw/intc/Kconfig index f562342..2ae1e89 100644 --- a/hw/intc/Kconfig +++ b/hw/intc/Kconfig @@ -64,3 +64,6 @@ config OMPIC config RX_ICU bool + +config LOONGSON_LIOINTC + bool diff --git a/hw/intc/Makefile.objs b/hw/intc/Makefile.objs index a420263..3ac2b40 100644 --- a/hw/intc/Makefile.objs +++ b/hw/intc/Makefile.objs @@ -51,3 +51,4 @@ obj-$(CONFIG_MIPS_CPS) += mips_gic.o obj-$(CONFIG_NIOS2) += nios2_iic.o obj-$(CONFIG_OMPIC) += ompic.o obj-$(CONFIG_IBEX) += ibex_plic.o +obj-$(CONFIG_LOONGSON_LIOINTC) += loongson_liointc.o From patchwork Sat Jun 27 19:51:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 279189 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=-10.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 532F4C433E0 for ; Sat, 27 Jun 2020 19:56:06 +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 21E262071A for ; Sat, 27 Jun 2020 19:56:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Yfna7c7v" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 21E262071A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:35270 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jpGvl-0008TK-F5 for qemu-devel@archiver.kernel.org; Sat, 27 Jun 2020 15:56:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33772) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpGre-0002OH-PY for qemu-devel@nongnu.org; Sat, 27 Jun 2020 15:51:50 -0400 Received: from mail-ed1-x543.google.com ([2a00:1450:4864:20::543]:44194) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jpGrc-0003uz-QK for qemu-devel@nongnu.org; Sat, 27 Jun 2020 15:51:50 -0400 Received: by mail-ed1-x543.google.com with SMTP id s28so9446172edw.11 for ; Sat, 27 Jun 2020 12:51:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=GP6FfKUQQ7/PDaeGu/ePS+hzQJumHWPaJpKy6/KoXmU=; b=Yfna7c7v8w1bOkBY9yVBj3ZVpdW+a/5pZktXOrWf/UJ6S1P9aQO9oHyh9IKJDbhVpO 0nacSqCTm0a3+FgNHJR6sduf7B1V/c6cEM6SZ/clI0m78+4GqPFJBScSn5CWZyOMim8p 7OHuTDEocz/BnTf9Vlms5T5vZ153H2E3G7I/UQA7AftpfI23keIkGI6r0muIKD8DoDq4 aOuWEWyy/DmTGLf7eodBqmvzC7WK2DMK5N4Dsc1lRIbkfJZfHLfgzW45JqaAVdWLgK7i lff17XgAp0iWRJzcTfrhCFJ4Hp0bKjkwjC3DT6Y84gCihIat81DoVebwjXn6Yk/eE4If WYNQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=GP6FfKUQQ7/PDaeGu/ePS+hzQJumHWPaJpKy6/KoXmU=; b=IPRWqAI7wwRkfTiFE90k21r0uU2v5vr77bCGLM4E2KcM6fBgJ9XE15tTe1GHloPfyj rHlAsxBtW0k+Ul1zTTce8DbYHEag7G/549+gItjcPUD5tCAJQqBMger+09i4kwNpsfOI IFYhCSeJohc3N+KlQVOfTRRV0bJ0wqO+JSFdIQ5GIeZ4fg59RBxCelbgbH39rcd6cMC/ efOVy4fjzvK1D2t9y+bpeB2sCWcY6fE8gumvWi4tVIIQ5yWGo+EuDxMH4ynqa9KUG9vm i90XCKE4yqnDoAdHQRyKJBi2rab+5GvEmaxH4YqC4FRuFprPypQcy1gOxuGW4wI8U9ak mhxQ== X-Gm-Message-State: AOAM531wRxm4h2MygeGyhojviM4B3efBryCkVdc5DuimL3JwGy9fkamY Fy06DDaMvdMCeCkYZ3RlGixcTszn X-Google-Smtp-Source: ABdhPJy2Zy+UAKz0riGAjzUMs4vqvjazCYZHzgwdHfw/6ePneD3KRSqn5xN0DqqR6X+G2CVT9dTWfg== X-Received: by 2002:a50:9e02:: with SMTP id z2mr9507208ede.87.1593287507295; Sat, 27 Jun 2020 12:51:47 -0700 (PDT) Received: from rtrkw774-lin.syrmia.com ([46.240.135.226]) by smtp.gmail.com with ESMTPSA id y11sm5298734ejw.63.2020.06.27.12.51.46 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 27 Jun 2020 12:51:46 -0700 (PDT) From: Aleksandar Markovic To: qemu-devel@nongnu.org, peter.maydell@linaro.org Subject: [PULL 4/6] scripts/performance: Add topN_perf.py script Date: Sat, 27 Jun 2020 21:51:41 +0200 Message-Id: <1593287503-25197-5-git-send-email-aleksandar.qemu.devel@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1593287503-25197-1-git-send-email-aleksandar.qemu.devel@gmail.com> References: <1593287503-25197-1-git-send-email-aleksandar.qemu.devel@gmail.com> Received-SPF: pass client-ip=2a00:1450:4864:20::543; envelope-from=aleksandar.qemu.devel@gmail.com; helo=mail-ed1-x543.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, PDS_OTHER_BAD_TLD=1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: aleksandar.qemu.devel@gmail.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Ahmed Karaman Syntax: topN_perf.py [-h] [-n] -- \ [] \ [] [-h] - Print the script arguments help message. [-n] - Specify the number of top functions to print. - If this flag is not specified, the tool defaults to 25. Example of usage: topN_perf.py -n 20 -- qemu-arm coulomb_double-arm Example Output: No. Percentage Name Invoked by ---- ---------- ------------------------- ------------------------- 1 16.25% float64_mul qemu-x86_64 2 12.01% float64_sub qemu-x86_64 3 11.99% float64_add qemu-x86_64 4 5.69% helper_mulsd qemu-x86_64 5 4.68% helper_addsd qemu-x86_64 6 4.43% helper_lookup_tb_ptr qemu-x86_64 7 4.28% helper_subsd qemu-x86_64 8 2.71% f64_compare qemu-x86_64 9 2.71% helper_ucomisd qemu-x86_64 10 1.04% helper_pand_xmm qemu-x86_64 11 0.71% float64_div qemu-x86_64 12 0.63% helper_pxor_xmm qemu-x86_64 13 0.50% 0x00007f7b7004ef95 [JIT] tid 491 14 0.50% 0x00007f7b70044e83 [JIT] tid 491 15 0.36% helper_por_xmm qemu-x86_64 16 0.32% helper_cc_compute_all qemu-x86_64 17 0.30% 0x00007f7b700433f0 [JIT] tid 491 18 0.30% float64_compare_quiet qemu-x86_64 19 0.27% soft_f64_addsub qemu-x86_64 20 0.26% round_to_int qemu-x86_64 Signed-off-by: Ahmed Karaman Signed-off-by: Aleksandar Markovic Reviewed-by: Aleksandar Markovic Message-Id: <20200626164546.22102-2-ahmedkhaledkaraman@gmail.com> --- scripts/performance/topN_perf.py | 149 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 149 insertions(+) create mode 100755 scripts/performance/topN_perf.py diff --git a/scripts/performance/topN_perf.py b/scripts/performance/topN_perf.py new file mode 100755 index 0000000..07be195 --- /dev/null +++ b/scripts/performance/topN_perf.py @@ -0,0 +1,149 @@ +#!/usr/bin/env python3 + +# Print the top N most executed functions in QEMU using perf. +# Syntax: +# topN_perf.py [-h] [-n] -- \ +# [] \ +# [] +# +# [-h] - Print the script arguments help message. +# [-n] - Specify the number of top functions to print. +# - If this flag is not specified, the tool defaults to 25. +# +# Example of usage: +# topN_perf.py -n 20 -- qemu-arm coulomb_double-arm +# +# This file is a part of the project "TCG Continuous Benchmarking". +# +# Copyright (C) 2020 Ahmed Karaman +# Copyright (C) 2020 Aleksandar Markovic +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +import argparse +import os +import subprocess +import sys + + +# Parse the command line arguments +parser = argparse.ArgumentParser( + usage='topN_perf.py [-h] [-n] -- ' + ' [] ' + ' []') + +parser.add_argument('-n', dest='top', type=int, default=25, + help='Specify the number of top functions to print.') + +parser.add_argument('command', type=str, nargs='+', help=argparse.SUPPRESS) + +args = parser.parse_args() + +# Extract the needed variables from the args +command = args.command +top = args.top + +# Insure that perf is installed +check_perf_presence = subprocess.run(["which", "perf"], + stdout=subprocess.DEVNULL) +if check_perf_presence.returncode: + sys.exit("Please install perf before running the script!") + +# Insure user has previllage to run perf +check_perf_executability = subprocess.run(["perf", "stat", "ls", "/"], + stdout=subprocess.DEVNULL, + stderr=subprocess.DEVNULL) +if check_perf_executability.returncode: + sys.exit( +""" +Error: +You may not have permission to collect stats. + +Consider tweaking /proc/sys/kernel/perf_event_paranoid, +which controls use of the performance events system by +unprivileged users (without CAP_SYS_ADMIN). + + -1: Allow use of (almost) all events by all users + Ignore mlock limit after perf_event_mlock_kb without CAP_IPC_LOCK + 0: Disallow ftrace function tracepoint by users without CAP_SYS_ADMIN + Disallow raw tracepoint access by users without CAP_SYS_ADMIN + 1: Disallow CPU event access by users without CAP_SYS_ADMIN + 2: Disallow kernel profiling by users without CAP_SYS_ADMIN + +To make this setting permanent, edit /etc/sysctl.conf too, e.g.: + kernel.perf_event_paranoid = -1 + +* Alternatively, you can run this script under sudo privileges. +""" +) + +# Run perf record +perf_record = subprocess.run((["perf", "record", "--output=/tmp/perf.data"] + + command), + stdout=subprocess.DEVNULL, + stderr=subprocess.PIPE) +if perf_record.returncode: + os.unlink('/tmp/perf.data') + sys.exit(perf_record.stderr.decode("utf-8")) + +# Save perf report output to /tmp/perf_report.out +with open("/tmp/perf_report.out", "w") as output: + perf_report = subprocess.run( + ["perf", "report", "--input=/tmp/perf.data", "--stdio"], + stdout=output, + stderr=subprocess.PIPE) + if perf_report.returncode: + os.unlink('/tmp/perf.data') + output.close() + os.unlink('/tmp/perf_report.out') + sys.exit(perf_report.stderr.decode("utf-8")) + +# Read the reported data to functions[] +functions = [] +with open("/tmp/perf_report.out", "r") as data: + # Only read lines that are not comments (comments start with #) + # Only read lines that are not empty + functions = [line for line in data.readlines() if line and line[0] + != '#' and line[0] != "\n"] + +# Limit the number of top functions to "top" +number_of_top_functions = top if len(functions) > top else len(functions) + +# Store the data of the top functions in top_functions[] +top_functions = functions[:number_of_top_functions] + +# Print table header +print('{:>4} {:>10} {:<30} {}\n{} {} {} {}'.format('No.', + 'Percentage', + 'Name', + 'Invoked by', + '-' * 4, + '-' * 10, + '-' * 30, + '-' * 25)) + +# Print top N functions +for (index, function) in enumerate(top_functions, start=1): + function_data = function.split() + function_percentage = function_data[0] + function_name = function_data[-1] + function_invoker = ' '.join(function_data[2:-2]) + print('{:>4} {:>10} {:<30} {}'.format(index, + function_percentage, + function_name, + function_invoker)) + +# Remove intermediate files +os.unlink('/tmp/perf.data') +os.unlink('/tmp/perf_report.out') From patchwork Sat Jun 27 19:51:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 279190 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=-10.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT 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 779B9C433E0 for ; Sat, 27 Jun 2020 19:54:02 +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 442AF2071A for ; Sat, 27 Jun 2020 19:54:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="o5I1tuYG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 442AF2071A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:58370 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jpGtl-0006Fi-IW for qemu-devel@archiver.kernel.org; Sat, 27 Jun 2020 15:54:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33780) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpGrf-0002Pl-UB for qemu-devel@nongnu.org; Sat, 27 Jun 2020 15:51:51 -0400 Received: from mail-ed1-x534.google.com ([2a00:1450:4864:20::534]:42890) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jpGrd-0003vO-Uq for qemu-devel@nongnu.org; Sat, 27 Jun 2020 15:51:51 -0400 Received: by mail-ed1-x534.google.com with SMTP id z17so9469754edr.9 for ; Sat, 27 Jun 2020 12:51:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=9ewVRNpPM318EJDye8jWm3GOz5oUfVOplXqMzHurSGg=; b=o5I1tuYGiKveP+FpsujSYCCGkyNgfFs1pdxxZNSjbdDJKfxc5+DBbu1R6MYcAYm7vx HA2kjHs8AfHIqno7r+W6IV47taOeKIsQh31PwEM1XL7P4+3L/e9BAjxabT/MeVpKfSAY vzzNeQivEINoQ5FDNPgaYm71wSOMTe13R2K10KFTAz9KyaDtU+yptmCsVwZ87E1J7pYH xki49/EDZaWtQznPQYw3WLBZd7AZvDjL7JcrEOURfdC47sWkSHrIKTbd6XZ5sIUSnQqA baSZ/tIqfC0VfHrKRkYRMULJeEaSVGUQl1bE3En+RYcd0HQbNnKPIRKxiHqKL3ZwNdWj DfPg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9ewVRNpPM318EJDye8jWm3GOz5oUfVOplXqMzHurSGg=; b=gIuZiXbM6t/YZVFlLac2STLf9/WtfpfA2jEtYswGd3gj5qdBxWpSUWIVCc5HIM6+DZ tmLooBpTNEFaPfNA6hH0bkHOAKcguJvnOsmN8+oFebcICrKUm9YLLOLhEg6AhcL6V1yA RkvyyiRKFRQkYUsXa1MhuvZPyfSFyFXIVKqNpUQjc1bT/pTif7hoJ8xFjlwXEDl7Pq+C QVxDLPHQjwR1wK4X2xi6+PG8UKTjF8kH8wxLDHu6TWYSenjjueovzr0NyyEnIeVIUCCl i7j8oe3Q1oHPn6+Dki7jq1mzSPVPL9/FQRSPeBUe0PCtJpt1yz8zHRzT4I800/bJrk0q EutQ== X-Gm-Message-State: AOAM531PcsWurhkRuBpub4l/Ah7Ictmn5l+4/vuFX5qdH9IHxCoPDx9g g3R3p6mg0VBCjdJrO4IP3ajuH1PK X-Google-Smtp-Source: ABdhPJy97j1wxwprDhJ3uL7PZdbxgJLII+FU84hvO4T1OtN7Kdlb9trnNVUoJs1OzK1FoHOl3fqVzw== X-Received: by 2002:a50:8425:: with SMTP id 34mr10057553edp.314.1593287508619; Sat, 27 Jun 2020 12:51:48 -0700 (PDT) Received: from rtrkw774-lin.syrmia.com ([46.240.135.226]) by smtp.gmail.com with ESMTPSA id y11sm5298734ejw.63.2020.06.27.12.51.48 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 27 Jun 2020 12:51:48 -0700 (PDT) From: Aleksandar Markovic To: qemu-devel@nongnu.org, peter.maydell@linaro.org Subject: [PULL 6/6] MAINTAINERS: Add 'Performance Tools and Tests' subsection Date: Sat, 27 Jun 2020 21:51:43 +0200 Message-Id: <1593287503-25197-7-git-send-email-aleksandar.qemu.devel@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1593287503-25197-1-git-send-email-aleksandar.qemu.devel@gmail.com> References: <1593287503-25197-1-git-send-email-aleksandar.qemu.devel@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::534; envelope-from=aleksandar.qemu.devel@gmail.com; helo=mail-ed1-x534.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: aleksandar.qemu.devel@gmail.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This commit creates a new 'Miscellaneous' section which hosts a new 'Performance Tools and Tests' subsection. This subsection will contain the the performance scripts and benchmarks written as a part of the 'TCG Continuous Benchmarking' project. Also, it will be a placeholder for follow-ups to this project, if any. Signed-off-by: Ahmed Karaman Reviewed-by: Alex Bennée Reviewed-by: Aleksandar Markovic Signed-off-by: Aleksandar Markovic Message-Id: <20200626164546.22102-4-ahmedkhaledkaraman@gmail.com> --- MAINTAINERS | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index fe925ea..dec252f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1096,11 +1096,10 @@ F: hw/isa/vt82c686.c F: hw/pci-host/bonito.c F: include/hw/isa/vt82c686.h -Loongson-3 Virtual Platform +Loongson-3 virtual platforms M: Huacai Chen R: Jiaxun Yang S: Maintained -F: hw/mips/loongson3_virt.c F: hw/intc/loongson_liointc.c Boston @@ -3026,3 +3025,10 @@ M: Peter Maydell S: Maintained F: docs/conf.py F: docs/*/conf.py + +Miscellaneous +------------- +Performance Tools and Tests +M: Ahmed Karaman +S: Maintained +F: scripts/performance/