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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


      parent reply	other threads:[~2025-06-05 10:59 UTC|newest]

Thread overview: 31+ 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
2025-06-11 14:59   ` [PATCH v5 " uk7b
2025-06-27  3:58     ` [PATCH v6 " uk7b
     [not found]     ` <20250627035814.670775-1-uk7b@foxmail.com>
2025-06-27  3:58       ` [PATCH v6 1/3] config/riscv: detect V extension uk7b
2025-06-27  3:58       ` [PATCH v6 2/3] lib/lpm: R-V V rte_lpm_lookupx4 uk7b
2025-06-27  3:58       ` [PATCH v6 3/3] riscv: override machine_args only when default uk7b
     [not found]   ` <20250611145915.854026-1-uk7b@foxmail.com>
2025-06-11 14:59     ` [PATCH v5 1/3] config/riscv: detect V extension uk7b
2025-06-11 14:59     ` [PATCH v5 2/3] lib/lpm: R-V V rte_lpm_lookupx4 uk7b
2025-06-11 14:59     ` [PATCH v5 3/3] riscv: override machine_args only when default uk7b
2025-06-27  2:31       ` Stanisław Kardach
2025-06-27  4:03         ` 孙越池
     [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
2025-06-11 11:52     ` Medvedkin, Vladimir
2025-06-11 15:04       ` 孙越池
2025-06-05 10:58   ` uk7b [this message]

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