From: uk7b@foxmail.com
To: dev@dpdk.org
Cc: sunyuechi <sunyuechi@iscas.ac.cn>,
Stanislaw Kardach <stanislaw.kardach@gmail.com>,
Bruce Richardson <bruce.richardson@intel.com>
Subject: [PATCH v2 3/3] riscv: override machine_args only when default
Date: Wed, 4 Jun 2025 21:07:54 +0800 [thread overview]
Message-ID: <tencent_B52A55B12D5087CE8A57E68AB148C2A47809@qq.com> (raw)
In-Reply-To: <tencent_3C14F3CE0963698675F04CA9725B540D5D0A@qq.com>
From: sunyuechi <sunyuechi@iscas.ac.cn>
Support using -Dcpu_instruction_set=rv64gcv to enable V extension.
Signed-off-by: sunyuechi <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
next prev parent reply other threads:[~2025-06-04 13:08 UTC|newest]
Thread overview: 20+ 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 ` uk7b [this message]
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 ` [PATCH v4 3/3] riscv: override machine_args only when default uk7b
2025-06-04 11:33 [PATCH v2 " uk7b
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