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 <liweiwei@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-ID: <20230215020539.4788-2-liweiwei@iscas.ac.cn>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 93b52b826c7d057b7e24761fef879f6f8e1747a4..a717f5d9957dcb4323e291f15cc7b086dc242afc 100644 (file)
--- 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;
     }