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target/riscv: remove RISCV_FEATURE_PMP

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RISCV_FEATURE_PMP is being set via riscv_set_feature() by mirroring the
cpu->cfg.pmp flag. Use the flag instead.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Reviewed-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Message-ID: <20230222185205.355361-8-dbarboza@ventanamicro.com>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Daniel Henrique Barboza 2023-02-22 15:52:02 -03:00 • committed by Palmer Dabbelt
parent 6a3ffda2ba
commit 3fe40ef5a9
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GPG key ID: 2E1319F35FBB1889
7 changed files with 5 additions and 11 deletions
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4
target/riscv/cpu.c
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@ -923,10 +923,6 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
riscv_set_feature(env, RISCV_FEATURE_MMU);
}
if (cpu->cfg.pmp) {
riscv_set_feature(env, RISCV_FEATURE_PMP);
}
if (cpu->cfg.epmp && !cpu->cfg.pmp) {
/*
* Enhanced PMP should only be available