From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
To: dev@dpdk.org
Cc: Jerin Jacob <jerin.jacob@caviumnetworks.com>,
herbert.guan@arm.com, pbhagavatula@caviumnetworks.com,
bruce.richardson@intel.com, hemant.agrawal@nxp.com,
stable@dpdk.org
Subject: [dpdk-dev] [PATCH] build: fix default arm64 build instruction level support
Date: Mon, 9 Apr 2018 20:09:46 +0530 [thread overview]
Message-ID: <20180409143946.21607-1-jerin.jacob@caviumnetworks.com> (raw)
The make based build system has crc+crypto instruction
support for the default arm64 build.
http://dpdk.org/browse/dpdk/tree/mk/machine/armv8a/rte.vars.mk#n31
This patch fixes the disparity with meson build flags for armv8.
As a bonus, This patch fixes the following errors with
ip_pipeline example application.
Assembler messages:
Error: selected processor does not support `crc32cx w3,w3,x0'
Fixes: c6e536e38437 ("build: add more implementers IDs and PNs for ARM")
Cc: herbert.guan@arm.com
Cc: pbhagavatula@caviumnetworks.com
Cc: bruce.richardson@intel.com
Cc: hemant.agrawal@nxp.com
Cc: stable@dpdk.org
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
---
config/arm/meson.build | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/config/arm/meson.build b/config/arm/meson.build
index c1ab6ed01..b1d53576d 100644
--- a/config/arm/meson.build
+++ b/config/arm/meson.build
@@ -8,7 +8,7 @@ march_opt = '-march=@0@'.format(machine)
arm_force_native_march = false
machine_args_generic = [
- ['default', ['-march=armv8-a']],
+ ['default', ['-march=armv8-a+crc+crypto']],
['native', ['-march=native']],
['0xd03', ['-mcpu=cortex-a53']],
['0xd04', ['-mcpu=cortex-a35']],
--
2.17.0
next reply other threads:[~2018-04-09 14:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-09 14:39 Jerin Jacob [this message]
2018-04-09 15:42 ` Bruce Richardson
2018-04-10 14:16 ` Bruce Richardson
2018-04-10 14:19 ` Richardson, Bruce
2018-04-11 7:00 ` Hemant Agrawal
2018-04-13 15:42 ` Bruce Richardson
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