target/riscv: Reuse the conversion function of priv_spec

Public the conversion function of priv_spec in cpu.h, so that tcg-cpu.c
could also use it.

Signed-off-by: Jim Shu <jim.shu@sifive.com>
Signed-off-by: Fea.Wang <fea.wang@sifive.com>
Reviewed-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240606135454.119186-2-fea.wang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 69a08e8c2c1e650ea4e483c97c7da84c54526eb1..fd0f09c4686e8ec77df6aa2c261a4844eee8f8b6 100644 (file)
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -1790,7 +1790,7 @@ static int priv_spec_from_str(const char *priv_spec_str)
     return priv_version;
 }
 
-static const char *priv_spec_to_str(int priv_version)
+const char *priv_spec_to_str(int priv_version)
 {
     switch (priv_version) {
     case PRIV_VERSION_1_10_0:

diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 6fe0d712b40be5902dd3016de1728cd2b637750a..b4c9e137741e9a31389e390c4e016f701ccba81f 100644 (file)
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -830,4 +830,5 @@ const char *satp_mode_str(uint8_t satp_mode, bool is_32_bit);
 /* Implemented in th_csr.c */
 void th_register_custom_csrs(RISCVCPU *cpu);
 
+const char *priv_spec_to_str(int priv_version);
 #endif /* RISCV_CPU_H */

diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c
index fa8a17cc60d06043404df748574a4c93b0084b01..4c6141f947a5ba466a2822372d226fe119927c1d 100644 (file)
--- a/target/riscv/tcg/tcg-cpu.c
+++ b/target/riscv/tcg/tcg-cpu.c
@@ -76,16 +76,11 @@ static void riscv_cpu_write_misa_bit(RISCVCPU *cpu, uint32_t bit,
 
 static const char *cpu_priv_ver_to_str(int priv_ver)
 {
-    switch (priv_ver) {
-    case PRIV_VERSION_1_10_0:
-        return "v1.10.0";
-    case PRIV_VERSION_1_11_0:
-        return "v1.11.0";
-    case PRIV_VERSION_1_12_0:
-        return "v1.12.0";
-    }
+    const char *priv_spec_str = priv_spec_to_str(priv_ver);
 
-    g_assert_not_reached();
+    g_assert(priv_spec_str);
+
+    return priv_spec_str;
 }
 
 static void riscv_cpu_synchronize_from_tb(CPUState *cs,