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Wed, 27 May 2020 05:42:56 +0000 From: Anup Patel To: Eduardo Habkost , Marcel Apfelbaum , Peter Maydell , Palmer Dabbelt , Alistair Francis , Sagar Karandikar Subject: [PATCH v2 0/5] RISC-V multi-socket support Date: Wed, 27 May 2020 11:12:21 +0530 Message-Id: <20200527054226.232103-1-anup.patel@wdc.com> X-Mailer: git-send-email 2.25.1 X-ClientProxiedBy: MAXPR0101CA0058.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a00:e::20) To DM6PR04MB6201.namprd04.prod.outlook.com (2603:10b6:5:127::32) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from wdc.com (106.51.30.5) by MAXPR0101CA0058.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a00:e::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3045.17 via Frontend Transport; Wed, 27 May 2020 05:42:52 +0000 X-Mailer: git-send-email 2.25.1 X-Originating-IP: [106.51.30.5] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 571f98df-84eb-417d-2ae6-08d80200cec6 X-MS-TrafficTypeDiagnostic: DM6PR04MB6923: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: WDCIPOUTBOUND: EOP-TRUE X-MS-Oob-TLC-OOBClassifiers: OLM:2582; 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envelope-from=prvs=409226bd6=Anup.Patel@wdc.com; helo=esa1.hgst.iphmx.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/27 01:42:59 X-ACL-Warn: Detected OS = FreeBSD 9.x or newer [fuzzy] X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_MED=-2.3, 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: Atish Patra , Anup Patel , qemu-riscv@nongnu.org, qemu-devel@nongnu.org, Anup Patel Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This series adds multi-socket support for RISC-V virt machine and RISC-V spike machine. The multi-socket support will help us improve various RISC-V operating systems, firmwares, and bootloader to support RISC-V NUMA systems. These patch can be found in riscv_multi_socket_v2 branch at: https://github.com/avpatel/qemu.git To try this patches, we will need: Linux multi-PLIC improvements support which can be found in plic_imp_v2 branch at: https://github.com/avpatel/linux.git Changes since v1: - Fixed checkpatch errors and warnings - Added PATCH1 for knowning whether "sockets" sub-option was specified - Remove SPIKE_CPUS_PER_SOCKET_MIN and SPIKE_CPUS_PER_SOCKET_MAX in PATCH3 - Remove VIRT_CPUS_PER_SOCKET_MIN and VIRT_CPUS_PER_SOCKET_MAX in PATCH5 Anup Patel (5): hw: Add sockets_specified field in CpuTopology hw/riscv: Allow creating multiple instances of CLINT hw/riscv: spike: Allow creating multiple sockets hw/riscv: Allow creating multiple instances of PLIC hw/riscv: virt: Allow creating multiple sockets hw/core/machine.c | 2 + hw/riscv/sifive_clint.c | 20 +- hw/riscv/sifive_e.c | 4 +- hw/riscv/sifive_plic.c | 24 +- hw/riscv/sifive_u.c | 4 +- hw/riscv/spike.c | 214 ++++++++------ hw/riscv/virt.c | 498 ++++++++++++++++++-------------- include/hw/boards.h | 2 + include/hw/riscv/sifive_clint.h | 7 +- include/hw/riscv/sifive_plic.h | 12 +- include/hw/riscv/spike.h | 6 +- include/hw/riscv/virt.h | 10 +- 12 files changed, 466 insertions(+), 337 deletions(-)