[PATCH 1/5] target/riscv: Reuse the conversion function of priv_spec

[Fea.Wang]

From: Jim Shu <jim.shu@sifive.com>

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>
---
 target/riscv/cpu.c         |  2 +-
 target/riscv/cpu.h         |  1 +
 target/riscv/tcg/tcg-cpu.c | 13 ++++---------
 3 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 2946ac298a..6dd3d7f4a3 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -1786,7 +1786,7 @@ 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 1501868008..140eb43fcb 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -833,4 +833,5 @@ 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 f59b5d7f2d..fa186093fb 100644
--- 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,
-- 
2.34.1