From nobody Mon Sep 16 18:58:29 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=reject dis=none) header.from=sifive.com ARC-Seal: i=1; a=rsa-sha256; t=1685082368; cv=none; d=zohomail.com; s=zohoarc; b=J2eMmFuPdZMjcxNiEI8FTjcaWQ9J4wN4Ib1FGErpS1ACDr4TMlg4K7FbODRG1SNXYHmdnHw7OY7YlbdhndfHBylgOZBasD176RY/SXfogNkXswrKUZc3VaR21VXiFQsLZIJZmOH0e0g+gn/8yWIG2jDUzBYspHy3pk8+msPQDhg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1685082368; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To; bh=8pjWV+qRwkWtypfMGoFq3ZGcEhsUFF0yGFVJo0XrtJA=; b=WbP3sNMQS6dKTePLgFAqVNWACIHrW6pNwmjrzMPoU1enQk69DDrtsitg6Xerya24Ru28+nX0r83IDR4FzqZ5aUE1Ik4eK/HKOz8PcY4PXRvYKgwansQntEvs0gldEoL3MN7ZBcfboCDuI/awbyCuhmuUeXhJLKLD6eTCT49tzMU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=reject dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1685082368470756.8934118825698; Thu, 25 May 2023 23:26:08 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q2QtS-0005Fm-A4; Fri, 26 May 2023 02:25:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q2Qt9-0005DJ-Tz for qemu-devel@nongnu.org; Fri, 26 May 2023 02:25:26 -0400 Received: from mail-pl1-x634.google.com ([2607:f8b0:4864:20::634]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1q2Qt8-0000n8-80 for qemu-devel@nongnu.org; Fri, 26 May 2023 02:25:23 -0400 Received: by mail-pl1-x634.google.com with SMTP id d9443c01a7336-1b011cffef2so2307155ad.3 for ; Thu, 25 May 2023 23:25:21 -0700 (PDT) Received: from hsinchu26.internal.sifive.com (59-124-168-89.hinet-ip.hinet.net. [59.124.168.89]) by smtp.gmail.com with ESMTPSA id m24-20020a170902bb9800b001a94a497b50sm2429150pls.20.2023.05.25.23.25.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 May 2023 23:25:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; t=1685082320; x=1687674320; h=references:in-reply-to:message-id:date:subject:cc:to:from:from:to :cc:subject:date:message-id:reply-to; bh=8pjWV+qRwkWtypfMGoFq3ZGcEhsUFF0yGFVJo0XrtJA=; b=fGss6BTA5pCNjGPPJ5z3HpJnY6aLtBaMchFmXG2tk4RG7wdAROb8hpqz8lwxWROar1 xnVWOedM4UnFNxwWDAURfSlUT5uXdfdVK6sdllrLZtCui0XMpGwxO2NOiG5k2HObrYIk S/T7RPDxv3/F1XoPI1WrRRNBqxoSlcsyp5jOYsesb4C+fbX2iNSztQoNF1mKqgrD6mri 9pCBzT/i+0A6acZCKd1eTCbkXVkbQB4luf1ggw2BVOryPEZhfGFqKpBTO7a/NYuh+puY 6hkeTrgg3Brziaj0fIWh64MgIac5fjY8JwANAeUjJ3JVcFQFSXA1p7TxoZ+MXcqQi+Id zHDA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685082320; x=1687674320; h=references:in-reply-to:message-id:date:subject:cc:to:from :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=8pjWV+qRwkWtypfMGoFq3ZGcEhsUFF0yGFVJo0XrtJA=; b=Jos1lSgUXq/oTOgCHZmE7FbwN45DJ4EqdnbBWBTK/ZyZhqQ1bCYNqSTrogrEVYkgQ9 hoQLhO55MztVZuJz3AW6iFiq6GQIsRYWEVONvXsef0M+5spFEpj3knKD3Mp80t76LEKr +Vs0KfeAKciNGQwIyeaE7eKqB3iNDQ19rYk7eBAbzXp4lzuQBuhItlHLE98AA0Kv5SxL fmSlfyiSL5o5RzwqGrOkxcl70bGWqZ8HbS2x1Xjb/l4LOB6rRw/i+8CepFw6e4734WSv Rvy9ciFOHfqhcZCF2o/YqQXcKDZE8PW0I0WcX3k9+urPynVmNDanauIfMVi2IiNIRJS+ l/oQ== X-Gm-Message-State: AC+VfDxcLu+sPaieXnjPn83NZ3X6gPU5qlBRHriP4sRYod7g87iyRjls tVaRjZgAAdVpMW+WK4tbprgsqkaCNZg6Ukcvaua9RG28x8nlTUMzc5V9TLymMAvUK3sbZxVN7mf MJ4TVhg6yQn6NRdUj2wN+BSnBQo/YyjvobJe8t96AMnflAqRP77atm1aj2CcMMO2//OG0piAx6R OvhGWy X-Google-Smtp-Source: ACHHUZ6O8dzd9yUsfl8GUCl6aVOP3BspJLNVH1Q07otLAI1jB83wxDYWlmcb+Hwj+w1yDUUnETNtZg== X-Received: by 2002:a17:903:d3:b0:1af:beae:c0b with SMTP id x19-20020a17090300d300b001afbeae0c0bmr1283573plc.22.1685082320559; Thu, 25 May 2023 23:25:20 -0700 (PDT) From: Yong-Xuan Wang To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org, rkanwal@rivosinc.com, anup@brainfault.org, dbarboza@ventanamicro.com, atishp@atishpatra.org, vincent.chen@sifive.com, greentime.hu@sifive.com, frank.chang@sifive.com, jim.shu@sifive.com Cc: Yong-Xuan Wang , "Michael S. Tsirkin" , Cornelia Huck , Paolo Bonzini , Palmer Dabbelt , Alistair Francis , Bin Meng , Weiwei Li , Liu Zhiwei , Juan Quintela , Alex Williamson , Chenyi Qiang , kvm@vger.kernel.org Subject: [PATCH v3 1/6] update-linux-headers: sync-up header with Linux for KVM AIA support placeholder Date: Fri, 26 May 2023 06:25:01 +0000 Message-Id: <20230526062509.31682-2-yongxuan.wang@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230526062509.31682-1-yongxuan.wang@sifive.com> References: <20230526062509.31682-1-yongxuan.wang@sifive.com> Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::634; envelope-from=yongxuan.wang@sifive.com; helo=mail-pl1-x634.google.com 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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @sifive.com) X-ZM-MESSAGEID: 1685082369797100002 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Sync-up Linux header to get latest KVM RISC-V headers having AIA support. Note: This is a placeholder commit and could be replaced when all reference= d Linux patchsets are mainlined. The linux-headers changes are from 2 different patchsets. [1] https://lore.kernel.org/lkml/20230404153452.2405681-1-apatel@ventanamic= ro.com/ [2] https://www.spinics.net/lists/kernel/msg4791872.html Currently, patchset 1 is already merged into mainline kernel in v6.4-rc1 an= d patchset 2 is not. Signed-off-by: Yong-Xuan Wang Reviewed-by: Jim Shu --- linux-headers/linux/kvm.h | 2 ++ target/riscv/kvm_riscv.h | 33 +++++++++++++++++++++++++++++++++ 2 files changed, 35 insertions(+) diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h index 599de3c6e3..a9a4f5791d 100644 --- a/linux-headers/linux/kvm.h +++ b/linux-headers/linux/kvm.h @@ -1434,6 +1434,8 @@ enum kvm_device_type { #define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_ARM_PV_TIME, #define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME + KVM_DEV_TYPE_RISCV_AIA, +#define KVM_DEV_TYPE_RISCV_AIA KVM_DEV_TYPE_RISCV_AIA KVM_DEV_TYPE_MAX, }; =20 diff --git a/target/riscv/kvm_riscv.h b/target/riscv/kvm_riscv.h index ed281bdce0..606968a4b7 100644 --- a/target/riscv/kvm_riscv.h +++ b/target/riscv/kvm_riscv.h @@ -22,4 +22,37 @@ void kvm_riscv_reset_vcpu(RISCVCPU *cpu); void kvm_riscv_set_irq(RISCVCPU *cpu, int irq, int level); =20 +#define KVM_DEV_RISCV_AIA_GRP_CONFIG 0 +#define KVM_DEV_RISCV_AIA_CONFIG_MODE 0 +#define KVM_DEV_RISCV_AIA_CONFIG_IDS 1 +#define KVM_DEV_RISCV_AIA_CONFIG_SRCS 2 +#define KVM_DEV_RISCV_AIA_CONFIG_GROUP_BITS 3 +#define KVM_DEV_RISCV_AIA_CONFIG_GROUP_SHIFT 4 +#define KVM_DEV_RISCV_AIA_CONFIG_HART_BITS 5 +#define KVM_DEV_RISCV_AIA_CONFIG_GUEST_BITS 6 +#define KVM_DEV_RISCV_AIA_MODE_EMUL 0 +#define KVM_DEV_RISCV_AIA_MODE_HWACCEL 1 +#define KVM_DEV_RISCV_AIA_MODE_AUTO 2 +#define KVM_DEV_RISCV_AIA_IDS_MIN 63 +#define KVM_DEV_RISCV_AIA_IDS_MAX 2048 +#define KVM_DEV_RISCV_AIA_SRCS_MAX 1024 +#define KVM_DEV_RISCV_AIA_GROUP_BITS_MAX 8 +#define KVM_DEV_RISCV_AIA_GROUP_SHIFT_MIN 24 +#define KVM_DEV_RISCV_AIA_GROUP_SHIFT_MAX 56 +#define KVM_DEV_RISCV_AIA_HART_BITS_MAX 16 +#define KVM_DEV_RISCV_AIA_GUEST_BITS_MAX 8 + +#define KVM_DEV_RISCV_AIA_GRP_ADDR 1 +#define KVM_DEV_RISCV_AIA_ADDR_APLIC 0 +#define KVM_DEV_RISCV_AIA_ADDR_IMSIC(__vcpu) (1 + (__vcpu)) +#define KVM_DEV_RISCV_AIA_ADDR_MAX \ + (1 + KVM_DEV_RISCV_APLIC_MAX_HARTS) + +#define KVM_DEV_RISCV_AIA_GRP_CTRL 2 +#define KVM_DEV_RISCV_AIA_CTRL_INIT 0 + +#define KVM_DEV_RISCV_AIA_GRP_APLIC 3 + +#define KVM_DEV_RISCV_AIA_GRP_IMSIC 4 + #endif --=20 2.17.1