From 1d2cb5a8689f6c087b297723179676132d1cab32 Mon Sep 17 00:00:00 2001 From: Weiwei Li Date: Wed, 15 Feb 2023 10:05:26 +0800 Subject: [PATCH] target/riscv: Fix the relationship between Zfhmin and Zfh Zfhmin is part of Zfh, so Zfhmin will be enabled when Zfh is enabled. Signed-off-by: Weiwei Li Signed-off-by: Junqiang Wang Reviewed-by: Daniel Henrique Barboza Message-ID: <20230215020539.4788-2-liweiwei@iscas.ac.cn> Signed-off-by: Palmer Dabbelt --- target/riscv/cpu.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 93b52b826c..a717f5d995 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -729,7 +729,11 @@ static void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp) return; } - if ((cpu->cfg.ext_zfh || cpu->cfg.ext_zfhmin) && !cpu->cfg.ext_f) { + if (cpu->cfg.ext_zfh) { + cpu->cfg.ext_zfhmin = true; + } + + if (cpu->cfg.ext_zfhmin && !cpu->cfg.ext_f) { error_setg(errp, "Zfh/Zfhmin extensions require F extension"); return; }