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[PATCH v7 2/4] target/riscv: Remove misa_mxl validation
From: |
Akihiko Odaki |
Subject: |
[PATCH v7 2/4] target/riscv: Remove misa_mxl validation |
Date: |
Wed, 13 Dec 2023 14:19:30 +0900 |
It is initialized with a simple assignment and there is little room for
error. In fact, the validation is even more complex.
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Acked-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
---
target/riscv/tcg/tcg-cpu.c | 15 +++------------
1 file changed, 3 insertions(+), 12 deletions(-)
diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c
index 8a35683a345d..ee17f65afb60 100644
--- a/target/riscv/tcg/tcg-cpu.c
+++ b/target/riscv/tcg/tcg-cpu.c
@@ -148,7 +148,7 @@ static void riscv_cpu_validate_misa_priv(CPURISCVState
*env, Error **errp)
}
}
-static void riscv_cpu_validate_misa_mxl(RISCVCPU *cpu, Error **errp)
+static void riscv_cpu_validate_misa_mxl(RISCVCPU *cpu)
{
RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cpu);
CPUClass *cc = CPU_CLASS(mcc);
@@ -168,11 +168,6 @@ static void riscv_cpu_validate_misa_mxl(RISCVCPU *cpu,
Error **errp)
default:
g_assert_not_reached();
}
-
- if (env->misa_mxl_max != env->misa_mxl) {
- error_setg(errp, "misa_mxl_max must be equal to misa_mxl");
- return;
- }
}
static void riscv_cpu_validate_priv_spec(RISCVCPU *cpu, Error **errp)
@@ -673,7 +668,6 @@ static bool riscv_cpu_is_generic(Object *cpu_obj)
static bool tcg_cpu_realize(CPUState *cs, Error **errp)
{
RISCVCPU *cpu = RISCV_CPU(cs);
- Error *local_err = NULL;
if (!riscv_cpu_tcg_compatible(cpu)) {
g_autofree char *name = riscv_cpu_get_name(cpu);
@@ -682,14 +676,11 @@ static bool tcg_cpu_realize(CPUState *cs, Error **errp)
return false;
}
- riscv_cpu_validate_misa_mxl(cpu, &local_err);
- if (local_err != NULL) {
- error_propagate(errp, local_err);
- return false;
- }
+ riscv_cpu_validate_misa_mxl(cpu);
#ifndef CONFIG_USER_ONLY
CPURISCVState *env = &cpu->env;
+ Error *local_err = NULL;
CPU(cs)->tcg_cflags |= CF_PCREL;
--
2.43.0