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GET /api/patches/8367/?format=api
{ "id": 8367, "url": "http://patches.dpdk.org/api/patches/8367/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1446205886-23823-6-git-send-email-david.hunt@intel.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1446205886-23823-6-git-send-email-david.hunt@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1446205886-23823-6-git-send-email-david.hunt@intel.com", "date": "2015-10-30T11:51:25", "name": "[dpdk-dev,v2,5/6] mk: add support for armv8 on top of armv7", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "3d8f33f762efb61c97b44425bbd3da60b496a7dc", "submitter": { "id": 342, "url": "http://patches.dpdk.org/api/people/342/?format=api", "name": "Hunt, David", "email": "david.hunt@intel.com" }, "delegate": null, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1446205886-23823-6-git-send-email-david.hunt@intel.com/mbox/", "series": [], "comments": "http://patches.dpdk.org/api/patches/8367/comments/", "check": "pending", "checks": "http://patches.dpdk.org/api/patches/8367/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id DD0878E8D;\n\tFri, 30 Oct 2015 12:51:56 +0100 (CET)", "from mga09.intel.com (mga09.intel.com [134.134.136.24])\n\tby dpdk.org (Postfix) with ESMTP id D539C8E70\n\tfor <dev@dpdk.org>; Fri, 30 Oct 2015 12:51:49 +0100 (CET)", "from fmsmga003.fm.intel.com ([10.253.24.29])\n\tby orsmga102.jf.intel.com with ESMTP; 30 Oct 2015 04:51:49 -0700", "from irvmail001.ir.intel.com ([163.33.26.43])\n\tby FMSMGA003.fm.intel.com with ESMTP; 30 Oct 2015 04:51:48 -0700", "from sivswdev02.ir.intel.com (sivswdev02.ir.intel.com\n\t[10.237.217.46])\n\tby irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id\n\tt9UBplb1024789; Fri, 30 Oct 2015 11:51:47 GMT", "from sivswdev02.ir.intel.com (localhost [127.0.0.1])\n\tby sivswdev02.ir.intel.com with ESMTP id t9UBplLb023913;\n\tFri, 30 Oct 2015 11:51:47 GMT", "(from dhunt5@localhost)\n\tby sivswdev02.ir.intel.com with id t9UBplXi023909;\n\tFri, 30 Oct 2015 11:51:47 GMT" ], "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.20,218,1444719600\"; d=\"scan'208\";a=\"590970837\"", "From": "David Hunt <david.hunt@intel.com>", "To": "dev@dpdk.org", "Date": "Fri, 30 Oct 2015 11:51:25 +0000", "Message-Id": "<1446205886-23823-6-git-send-email-david.hunt@intel.com>", "X-Mailer": "git-send-email 1.7.4.1", "In-Reply-To": "<1446205886-23823-1-git-send-email-david.hunt@intel.com>", "References": "<1446205886-23823-1-git-send-email-david.hunt@intel.com>", "Subject": "[dpdk-dev] [PATCH v2 5/6] mk: add support for armv8 on top of armv7", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "patches and discussions about DPDK <dev.dpdk.org>", "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Signed-off-by: David Hunt <david.hunt@intel.com>\n---\n MAINTAINERS | 3 +-\n config/defconfig_arm64-armv8a-linuxapp-gcc | 56 +++++++++++++++++++++++++++++\n doc/guides/rel_notes/release_2_2.rst | 7 ++--\n mk/arch/arm64/rte.vars.mk | 58 ++++++++++++++++++++++++++++++\n mk/machine/armv8a/rte.vars.mk | 57 +++++++++++++++++++++++++++++\n 5 files changed, 177 insertions(+), 4 deletions(-)\n create mode 100644 config/defconfig_arm64-armv8a-linuxapp-gcc\n create mode 100644 mk/arch/arm64/rte.vars.mk\n create mode 100644 mk/machine/armv8a/rte.vars.mk", "diff": "diff --git a/MAINTAINERS b/MAINTAINERS\nindex a8933eb..4569f13 100644\n--- a/MAINTAINERS\n+++ b/MAINTAINERS\n@@ -124,8 +124,9 @@ IBM POWER\n M: Chao Zhu <chaozhu@linux.vnet.ibm.com>\n F: lib/librte_eal/common/include/arch/ppc_64/\n \n-ARM v7\n+ARM\n M: Jan Viktorin <viktorin@rehivetech.com>\n+M: David Hunt <david.hunt@intel.com>\n F: lib/librte_eal/common/include/arch/arm/\n \n Intel x86\ndiff --git a/config/defconfig_arm64-armv8a-linuxapp-gcc b/config/defconfig_arm64-armv8a-linuxapp-gcc\nnew file mode 100644\nindex 0000000..79a9533\n--- /dev/null\n+++ b/config/defconfig_arm64-armv8a-linuxapp-gcc\n@@ -0,0 +1,56 @@\n+# BSD LICENSE\n+#\n+# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.\n+# All rights reserved.\n+#\n+# Redistribution and use in source and binary forms, with or without\n+# modification, are permitted provided that the following conditions\n+# are met:\n+#\n+# * Redistributions of source code must retain the above copyright\n+# notice, this list of conditions and the following disclaimer.\n+# * Redistributions in binary form must reproduce the above copyright\n+# notice, this list of conditions and the following disclaimer in\n+# the documentation and/or other materials provided with the\n+# distribution.\n+# * Neither the name of Intel Corporation nor the names of its\n+# contributors may be used to endorse or promote products derived\n+# from this software without specific prior written permission.\n+#\n+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n+# \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n+#\n+\n+#include \"common_linuxapp\"\n+\n+CONFIG_RTE_MACHINE=\"armv8a\"\n+\n+CONFIG_RTE_ARCH=\"arm64\"\n+CONFIG_RTE_ARCH_ARM64=y\n+CONFIG_RTE_ARCH_64=y\n+CONFIG_RTE_ARCH_ARM_NEON=y\n+\n+CONFIG_RTE_TOOLCHAIN=\"gcc\"\n+CONFIG_RTE_TOOLCHAIN_GCC=y\n+\n+CONFIG_RTE_IXGBE_INC_VECTOR=n\n+CONFIG_RTE_LIBRTE_VIRTIO_PMD=n\n+CONFIG_RTE_LIBRTE_IVSHMEM=n\n+CONFIG_RTE_LIBRTE_EAL_HOTPLUG=n\n+\n+CONFIG_RTE_LIBRTE_LPM=n\n+CONFIG_RTE_LIBRTE_ACL=n\n+CONFIG_RTE_LIBRTE_TABLE=n\n+CONFIG_RTE_LIBRTE_PIPELINE=n\n+\n+# This is used to adjust the generic arm timer to align with the cpu cycle count.\n+CONFIG_RTE_TIMER_MULTIPLIER=48\ndiff --git a/doc/guides/rel_notes/release_2_2.rst b/doc/guides/rel_notes/release_2_2.rst\nindex 5b5bb4c..5aa523b 100644\n--- a/doc/guides/rel_notes/release_2_2.rst\n+++ b/doc/guides/rel_notes/release_2_2.rst\n@@ -31,10 +31,11 @@ New Features\n \n * **Added vhost-user multiple queue support.**\n \n-* **Introduce ARMv7 architecture**\n+* **Introduce ARMv7 and ARMv8 architectures**\n \n- It is now possible to build DPDK for the ARMv7 platform and test with\n- virtual PMD drivers.\n+ * It is now possible to build DPDK for the ARMv7 and ARMv8 platforms.\n+ * ARMv7 can be tested with virtual PMD drivers.\n+ * ARMv8 can be tested with virtual and physical PMD drivers.\n \n \n Resolved Issues\ndiff --git a/mk/arch/arm64/rte.vars.mk b/mk/arch/arm64/rte.vars.mk\nnew file mode 100644\nindex 0000000..3aad712\n--- /dev/null\n+++ b/mk/arch/arm64/rte.vars.mk\n@@ -0,0 +1,58 @@\n+# BSD LICENSE\n+#\n+# Copyright(c) 2015 Intel Corporation. All rights reserved.\n+#\n+# Redistribution and use in source and binary forms, with or without\n+# modification, are permitted provided that the following conditions\n+# are met:\n+#\n+# * Redistributions of source code must retain the above copyright\n+# notice, this list of conditions and the following disclaimer.\n+# * Redistributions in binary form must reproduce the above copyright\n+# notice, this list of conditions and the following disclaimer in\n+# the documentation and/or other materials provided with the\n+# distribution.\n+# * Neither the name of Intel Corporation nor the names of its\n+# contributors may be used to endorse or promote products derived\n+# from this software without specific prior written permission.\n+#\n+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n+# \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n+\n+#\n+# arch:\n+#\n+# - define ARCH variable (overridden by cmdline or by previous\n+# optional define in machine .mk)\n+# - define CROSS variable (overridden by cmdline or previous define\n+# in machine .mk)\n+# - define CPU_CFLAGS variable (overridden by cmdline or previous\n+# define in machine .mk)\n+# - define CPU_LDFLAGS variable (overridden by cmdline or previous\n+# define in machine .mk)\n+# - define CPU_ASFLAGS variable (overridden by cmdline or previous\n+# define in machine .mk)\n+# - may override any previously defined variable\n+#\n+# examples for CONFIG_RTE_ARCH: i686, x86_64, x86_64_32\n+#\n+\n+ARCH ?= arm64\n+# common arch dir in eal headers\n+ARCH_DIR := arm\n+CROSS ?=\n+\n+CPU_CFLAGS ?= -DRTE_CACHE_LINE_SIZE=64\n+CPU_LDFLAGS ?=\n+CPU_ASFLAGS ?= -felf\n+\n+export ARCH CROSS CPU_CFLAGS CPU_LDFLAGS CPU_ASFLAGS\ndiff --git a/mk/machine/armv8a/rte.vars.mk b/mk/machine/armv8a/rte.vars.mk\nnew file mode 100644\nindex 0000000..b785062\n--- /dev/null\n+++ b/mk/machine/armv8a/rte.vars.mk\n@@ -0,0 +1,57 @@\n+# BSD LICENSE\n+#\n+# Copyright(c) 2015 Intel Corporation. All rights reserved.\n+#\n+# Redistribution and use in source and binary forms, with or without\n+# modification, are permitted provided that the following conditions\n+# are met:\n+#\n+# * Redistributions of source code must retain the above copyright\n+# notice, this list of conditions and the following disclaimer.\n+# * Redistributions in binary form must reproduce the above copyright\n+# notice, this list of conditions and the following disclaimer in\n+# the documentation and/or other materials provided with the\n+# distribution.\n+# * Neither the name of Intel Corporation nor the names of its\n+# contributors may be used to endorse or promote products derived\n+# from this software without specific prior written permission.\n+#\n+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n+# \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n+\n+#\n+# machine:\n+#\n+# - can define ARCH variable (overridden by cmdline value)\n+# - can define CROSS variable (overridden by cmdline value)\n+# - define MACHINE_CFLAGS variable (overridden by cmdline value)\n+# - define MACHINE_LDFLAGS variable (overridden by cmdline value)\n+# - define MACHINE_ASFLAGS variable (overridden by cmdline value)\n+# - can define CPU_CFLAGS variable (overridden by cmdline value) that\n+# overrides the one defined in arch.\n+# - can define CPU_LDFLAGS variable (overridden by cmdline value) that\n+# overrides the one defined in arch.\n+# - can define CPU_ASFLAGS variable (overridden by cmdline value) that\n+# overrides the one defined in arch.\n+# - may override any previously defined variable\n+#\n+\n+# ARCH =\n+# CROSS =\n+# MACHINE_CFLAGS =\n+# MACHINE_LDFLAGS =\n+# MACHINE_ASFLAGS =\n+# CPU_CFLAGS =\n+# CPU_LDFLAGS =\n+# CPU_ASFLAGS =\n+\n+MACHINE_CFLAGS += -march=armv8-a\n", "prefixes": [ "dpdk-dev", "v2", "5/6" ] }