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[PATCH for-8.1 08/17] target/riscv/cpu.c: avoid set_misa() in validate_s
From: |
Daniel Henrique Barboza |
Subject: |
[PATCH for-8.1 08/17] target/riscv/cpu.c: avoid set_misa() in validate_set_extensions() |
Date: |
Wed, 8 Mar 2023 17:19:16 -0300 |
set_misa() will be tuned up to do more than it's already doing and it
will be redundant to what riscv_cpu_validate_set_extensions() does.
Note that we don't ever change env->misa_mlx in this function, so
set_misa() can be replaced by just assigning env->misa_ext and
env->misa_ext_mask to 'ext'.
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
---
target/riscv/cpu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 499738d2dd..dc6e444219 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -1153,7 +1153,7 @@ static void riscv_cpu_validate_set_extensions(RISCVCPU
*cpu, Error **errp)
ext |= RVJ;
}
- set_misa(env, env->misa_mxl, ext);
+ env->misa_ext_mask = env->misa_ext = ext;
}
#ifndef CONFIG_USER_ONLY
--
2.39.2
- Re: [PATCH for-8.1 03/17] target/riscv/cpu.c: remove set_priv_version(), (continued)
[PATCH for-8.1 04/17] target/riscv: add PRIV_VERSION_LATEST macro, Daniel Henrique Barboza, 2023/03/08
[PATCH for-8.1 05/17] target/riscv/cpu.c: add riscv_cpu_validate_priv_spec(), Daniel Henrique Barboza, 2023/03/08
[PATCH for-8.1 06/17] target/riscv: move realize() validations to riscv_cpu_validate_set_extensions(), Daniel Henrique Barboza, 2023/03/08
[PATCH for-8.1 07/17] target/riscv/cpu.c: remove cfg setup from riscv_cpu_init(), Daniel Henrique Barboza, 2023/03/08
[PATCH for-8.1 08/17] target/riscv/cpu.c: avoid set_misa() in validate_set_extensions(),
Daniel Henrique Barboza <=
[PATCH for-8.1 09/17] target/riscv/cpu.c: set cpu config in set_misa(), Daniel Henrique Barboza, 2023/03/08
[PATCH for-8.1 10/17] target/riscv/cpu.c: redesign register_cpu_props(), Daniel Henrique Barboza, 2023/03/08
[PATCH for-8.1 11/17] target/riscv/cpu.c: move riscv_cpu_validate_v() up, Daniel Henrique Barboza, 2023/03/08
[PATCH for-8.1 12/17] target/riscv: put env->misa_ext <-> cpu->cfg code into helpers, Daniel Henrique Barboza, 2023/03/08
[PATCH for-8.1 13/17] target/riscv/cpu.c: split riscv_cpu_validate_priv_spec(), Daniel Henrique Barboza, 2023/03/08
[PATCH for-8.1 14/17] target/riscv/cpu.c: do not allow RVE to be set, Daniel Henrique Barboza, 2023/03/08
[PATCH for-8.1 15/17] target/riscv: add RVG, Daniel Henrique Barboza, 2023/03/08
[PATCH for-8.1 16/17] target/riscv: do not allow RVG in write_misa(), Daniel Henrique Barboza, 2023/03/08