[dpdk-dev] x32 ABI support, first iteration
Commit Message
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
---
config/defconfig_x86_x32-native-linuxapp-gcc | 46 ++++++++++++++++++++
mk/arch/x86_x32/rte.vars.mk | 63 ++++++++++++++++++++++++++++
2 files changed, 109 insertions(+)
create mode 100644 config/defconfig_x86_x32-native-linuxapp-gcc
create mode 100644 mk/arch/x86_x32/rte.vars.mk
Comments
This patch provides support for x32 ABI.
x32 ABI provides benefits of x86-64 while using 32-bit pointers and avoiding overhead of 64-bit pointers.
Daniel Mrzyglod (1):
Konstantin Ananyev(1):
x32 ABI support, first iteration
config/defconfig_x86_x32-native-linuxapp-gcc | 46 ++++++++++++++++++++
mk/arch/x86_x32/rte.vars.mk | 63 ++++++++++++++++++++++++++++
2 files changed, 109 insertions(+)
create mode 100644 config/defconfig_x86_x32-native-linuxapp-gcc
create mode 100644 mk/arch/x86_x32/rte.vars.mk
--
2.1.0
On Thu, Nov 13, 2014 at 12:01:31PM +0000, Daniel Mrzyglod wrote:
> Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
> Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
> ---
> config/defconfig_x86_x32-native-linuxapp-gcc | 46 ++++++++++++++++++++
> mk/arch/x86_x32/rte.vars.mk | 63 ++++++++++++++++++++++++++++
> 2 files changed, 109 insertions(+)
> create mode 100644 config/defconfig_x86_x32-native-linuxapp-gcc
> create mode 100644 mk/arch/x86_x32/rte.vars.mk
>
> diff --git a/config/defconfig_x86_x32-native-linuxapp-gcc b/config/defconfig_x86_x32-native-linuxapp-gcc
> new file mode 100644
> index 0000000..fb0afc4
> --- /dev/null
> +++ b/config/defconfig_x86_x32-native-linuxapp-gcc
> @@ -0,0 +1,46 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
> +# All rights reserved.
> +#
> +# Redistribution and use in source and binary forms, with or without
> +# modification, are permitted provided that the following conditions
> +# are met:
> +#
> +# * Redistributions of source code must retain the above copyright
> +# notice, this list of conditions and the following disclaimer.
> +# * Redistributions in binary form must reproduce the above copyright
> +# notice, this list of conditions and the following disclaimer in
> +# the documentation and/or other materials provided with the
> +# distribution.
> +# * Neither the name of Intel Corporation nor the names of its
> +# contributors may be used to endorse or promote products derived
> +# from this software without specific prior written permission.
> +#
> +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
> +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
> +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
> +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
> +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
> +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
> +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
> +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
> +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
> +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> +#
> +
> +#include "common_linuxapp"
> +
> +CONFIG_RTE_MACHINE="native"
> +
> +CONFIG_RTE_ARCH="x86_x32"
> +CONFIG_RTE_ARCH_X86_X32=y
> +
> +CONFIG_RTE_TOOLCHAIN="gcc"
> +CONFIG_RTE_TOOLCHAIN_GCC=y
> +
> +#
> +# KNI is not supported on 32-bit
> +#
> +CONFIG_RTE_LIBRTE_KNI=n
> diff --git a/mk/arch/x86_x32/rte.vars.mk b/mk/arch/x86_x32/rte.vars.mk
> new file mode 100644
> index 0000000..9507af7
> --- /dev/null
> +++ b/mk/arch/x86_x32/rte.vars.mk
> @@ -0,0 +1,63 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
> +# All rights reserved.
> +#
> +# Redistribution and use in source and binary forms, with or without
> +# modification, are permitted provided that the following conditions
> +# are met:
> +#
> +# * Redistributions of source code must retain the above copyright
> +# notice, this list of conditions and the following disclaimer.
> +# * Redistributions in binary form must reproduce the above copyright
> +# notice, this list of conditions and the following disclaimer in
> +# the documentation and/or other materials provided with the
> +# distribution.
> +# * Neither the name of Intel Corporation nor the names of its
> +# contributors may be used to endorse or promote products derived
> +# from this software without specific prior written permission.
> +#
> +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
> +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
> +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
> +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
> +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
> +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
> +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
> +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
> +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
> +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> +
> +#
> +# arch:
> +#
> +# - define ARCH variable (overriden by cmdline or by previous
> +# optional define in machine .mk)
> +# - define CROSS variable (overriden by cmdline or previous define
> +# in machine .mk)
> +# - define CPU_CFLAGS variable (overriden by cmdline or previous
> +# define in machine .mk)
> +# - define CPU_LDFLAGS variable (overriden by cmdline or previous
> +# define in machine .mk)
> +# - define CPU_ASFLAGS variable (overriden by cmdline or previous
> +# define in machine .mk)
> +# - may override any previously defined variable
> +#
> +# examples for CONFIG_RTE_ARCH: i686, x86_64, x86_64_32
> +#
> +
> +ARCH ?= x86_64
> +ARCH_DIR := x86
> +CROSS ?=
> +
> +CPU_CFLAGS ?= -mx32
> +CPU_LDFLAGS ?= -melf32_x86_64
> +#CPU_ASFLAGS ?= -felf64
> +# x32 is supported by Linux distribution with gcc4.8 and newer in some
> +# cases there is backported support in gcc4.6
> +ifneq ($(shell echo | $(CC) $(CPU_CFLAGS) -E - 2>/dev/null 1>/dev/null && echo 0), 0)
> + $(error This version of GCC does not support x32 ABI)
> +endif
> +
> +export ARCH CROSS CPU_CFLAGS CPU_LDFLAGS CPU_ASFLAGS
> --
> 1.9.1
>
>
Seems reasonable. I presume that a build with all options enabled builds and
executes?
Neil
Tested-by: Haifeng Tang <haifengx.tang@intel.com>
- Tested Commit: bfca21f8a0defa7173895ba00e30f685b3209b81
- OS&Kernel: Ubuntu 14.04 LTS 3.13.0-24-generic
- GCC: gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1)
- CPUIntel(R) Xeon(R) CPU E5-2680 0 @ 2.70GHz
- NIC: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection [8086:10fb]
- Default x86_x32-native-linuxapp-gcc configuration
- Regression test result Total 74 cases, 74 passed, 0 failed
pmd checksum_checking PASSED
packet_checking PASSED
ipfrag ipfrag_fragment PASSED
ipfrag_nofragment PASSED
ipfrag_normalfwd PASSED
cmdline cmdline_sample_commands PASSED
hello_world hello_world_all_cores PASSED
hello_world_single_core PASSED
timer timer_callbacks_verify PASSED
fdir fdir_filter_masks PASSED
fdir_flexbytes_filtering PASSED
fdir_matching PASSED
fdir_perfect_matching PASSED
fdir_signatures PASSED
fdir_space PASSED
fdir_vlanfiltering PASSED
dynamic_config dynamic_config_default_mode PASSED
dynamic_config_disable_promiscuous PASSED
dynamic_config_enable_promiscuous PASSED
jumboframes jumboframes_bigger_jumbo PASSED
jumboframes_jumbo_jumbo PASSED
jumboframes_jumbo_nojumbo PASSED
jumboframes_normal_jumbo PASSED
jumboframes_normal_nojumbo PASSED
scatter scatter_mbuf_1024 PASSED
ieee1588 ieee1588_disable PASSED
ieee1588_enable PASSED
l2fwd port_testing PASSED
checksum_offload checksum_offload_372664 PASSED
checksum_offload_372762 PASSED
checksum_offload_disable PASSED
checksum_offload_enable PASSED
link_flowctrl flowctrl_off_pause_fwd_off PASSED
flowctrl_off_pause_fwd_on PASSED
flowctrl_on_pause_fwd_off PASSED
flowctrl_on_pause_fwd_on PASSED
whitelist whitelist_add_remove_mac_address PASSED
whitelist_invalid_addresses PASSED
blacklist bl_allbutoneportblacklisted PASSED
bl_noblacklisted PASSED
bl_oneportblacklisted PASSED
shutdown_api change_linkspeed PASSED
change_numberrxdtxd PASSED
change_numberrxdtxdaftercycle PASSED
change_thresholds PASSED
enable_disablejumbo PASSED
enable_disablerss PASSED
link_stats PASSED
reconfigure_ports PASSED
reset_queues PASSED
set_promiscuousmode PASSED
stop_restart PASSED
stress_test PASSED
dual_vlan vlan_filter_config PASSED
vlan_filter_table PASSED
vlan_insert_config PASSED
vlan_random_test PASSED
vlan_strip_config PASSED
vlan_stripq_config PASSED
vlan_synthetic_test PASSED
vlan_tpid_config PASSED
l2fwd_fork floating PASSED
ports PASSED
respawn PASSED
stress_respawn PASSED
ipv4_reassembly only_maxflows_packets_are_forwarded PASSED
packets_are_forwarded_after_ttl_timeout PASSED
send_1K_frames_split_in_4_and_1K_maxflows PASSED
send_2K_frames_split_in_4_and_1K_maxflows PASSED
send_4K_frames_split_in_7_and_4K_maxflows PASSED
send_delayed_fragment_packet_is_forwarded PASSED
send_jumbo_frames PASSED
send_jumbo_frames_with_wrong_arguments PASSED
send_more_fragments_than_supported PASSED
new file mode 100644
@@ -0,0 +1,46 @@
+# BSD LICENSE
+#
+# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+#include "common_linuxapp"
+
+CONFIG_RTE_MACHINE="native"
+
+CONFIG_RTE_ARCH="x86_x32"
+CONFIG_RTE_ARCH_X86_X32=y
+
+CONFIG_RTE_TOOLCHAIN="gcc"
+CONFIG_RTE_TOOLCHAIN_GCC=y
+
+#
+# KNI is not supported on 32-bit
+#
+CONFIG_RTE_LIBRTE_KNI=n
new file mode 100644
@@ -0,0 +1,63 @@
+# BSD LICENSE
+#
+# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#
+# arch:
+#
+# - define ARCH variable (overriden by cmdline or by previous
+# optional define in machine .mk)
+# - define CROSS variable (overriden by cmdline or previous define
+# in machine .mk)
+# - define CPU_CFLAGS variable (overriden by cmdline or previous
+# define in machine .mk)
+# - define CPU_LDFLAGS variable (overriden by cmdline or previous
+# define in machine .mk)
+# - define CPU_ASFLAGS variable (overriden by cmdline or previous
+# define in machine .mk)
+# - may override any previously defined variable
+#
+# examples for CONFIG_RTE_ARCH: i686, x86_64, x86_64_32
+#
+
+ARCH ?= x86_64
+ARCH_DIR := x86
+CROSS ?=
+
+CPU_CFLAGS ?= -mx32
+CPU_LDFLAGS ?= -melf32_x86_64
+#CPU_ASFLAGS ?= -felf64
+# x32 is supported by Linux distribution with gcc4.8 and newer in some
+# cases there is backported support in gcc4.6
+ifneq ($(shell echo | $(CC) $(CPU_CFLAGS) -E - 2>/dev/null 1>/dev/null && echo 0), 0)
+ $(error This version of GCC does not support x32 ABI)
+endif
+
+export ARCH CROSS CPU_CFLAGS CPU_LDFLAGS CPU_ASFLAGS