From: uk7b@foxmail.com
To: dev@dpdk.org
Cc: Sun Yuechi <sunyuechi@iscas.ac.cn>,
Stanislaw Kardach <stanislaw.kardach@gmail.com>,
Bruce Richardson <bruce.richardson@intel.com>
Subject: [PATCH v4 3/3] riscv: override machine_args only when default
Date: Thu, 5 Jun 2025 18:58:43 +0800 [thread overview]
Message-ID: <tencent_0061818419F294AB7658400E45142FCC010A@qq.com> (raw)
In-Reply-To: <20250605105844.3931758-1-uk7b@foxmail.com>
From: Sun Yuechi <sunyuechi@iscas.ac.cn>
Support using -Dcpu_instruction_set=rv64gcv to enable V extension.
Signed-off-by: Sun Yuechi <sunyuechi@iscas.ac.cn>
---
config/riscv/meson.build | 2 ++
1 file changed, 2 insertions(+)
diff --git a/config/riscv/meson.build b/config/riscv/meson.build
index e3694cf2e6..1036a86d05 100644
--- a/config/riscv/meson.build
+++ b/config/riscv/meson.build
@@ -111,6 +111,7 @@ arch_config = arch_config[arch_id]
# Concatenate flags respecting priorities.
dpdk_flags = flags_common + vendor_config['flags'] + arch_config.get('flags', [])
+if (cpu_instruction_set == 'rv64gc')
# apply supported machine args
machine_args = [] # Clear previous machine args
foreach flag: arch_config['machine_args']
@@ -118,6 +119,7 @@ foreach flag: arch_config['machine_args']
machine_args += flag
endif
endforeach
+endif
# check if we can do buildtime detection of extensions supported by the target
riscv_extension_macros = false
--
2.49.0
prev parent reply other threads:[~2025-06-05 10:59 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-28 16:57 [PATCH 1/3] config/riscv: detect V extension uk7b
2025-06-04 11:49 ` [PATCH v2 0/3] Add RISC-V V extension detection and LPM optimization uk7b
2025-06-04 11:49 ` [PATCH v2 1/3] config/riscv: detect V extension uk7b
2025-06-04 19:54 ` Stephen Hemminger
2025-06-04 11:49 ` [PATCH v2 2/3] lib/lpm: R-V V rte_lpm_lookupx4 uk7b
2025-06-04 11:49 ` [PATCH v2 3/3] riscv: override machine_args only when default uk7b
2025-06-04 13:07 ` [PATCH v2 0/3] Add RISC-V V extension detection and LPM optimization uk7b
2025-06-04 13:16 ` 孙越池
2025-06-04 13:07 ` [PATCH v2 1/3] config/riscv: detect V extension uk7b
2025-06-04 13:07 ` [PATCH v2 2/3] lib/lpm: R-V V rte_lpm_lookupx4 uk7b
2025-06-04 13:07 ` [PATCH v2 3/3] riscv: override machine_args only when default uk7b
2025-06-04 15:47 ` [PATCH v3 0/3] Add RISC-V V extension detection and LPM optimization uk7b
[not found] ` <20250604154720.3078131-1-uk7b@foxmail.com>
2025-06-04 15:47 ` [PATCH v3 1/3] config/riscv: detect V extension uk7b
2025-06-04 15:47 ` [PATCH v3 2/3] lib/lpm: R-V V rte_lpm_lookupx4 uk7b
2025-06-04 15:47 ` [PATCH v3 3/3] riscv: override machine_args only when default uk7b
2025-06-05 10:58 ` [PATCH v4 0/3] [PATCH v4 0/3] Add RISC-V V extension detection and LPM optimization uk7b
[not found] ` <20250605105844.3931758-1-uk7b@foxmail.com>
2025-06-05 10:58 ` [PATCH v4 1/3] config/riscv: detect V extension uk7b
2025-06-05 10:58 ` [PATCH v4 2/3] lib/lpm: R-V V rte_lpm_lookupx4 uk7b
2025-06-05 10:58 ` uk7b [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=tencent_0061818419F294AB7658400E45142FCC010A@qq.com \
--to=uk7b@foxmail.com \
--cc=bruce.richardson@intel.com \
--cc=dev@dpdk.org \
--cc=stanislaw.kardach@gmail.com \
--cc=sunyuechi@iscas.ac.cn \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).