[PATCH] target/riscv: Fix satp write

[LIU Zhiwei]

These variables should be target_ulong. If truncated to int,
the bool conditions they indicate will be wrong.

As satp is very important for Linux, this bug almost fails every boot.

Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
---
 target/riscv/csr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index 50a2c3a3b4..ba9818f6a5 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -986,7 +986,7 @@ static RISCVException read_satp(CPURISCVState *env, int 
csrno,
 static RISCVException write_satp(CPURISCVState *env, int csrno,
                                  target_ulong val)
 {
-    int vm, mask, asid;
+    target_ulong vm, mask, asid;
 
     if (!riscv_feature(env, RISCV_FEATURE_MMU)) {
         return RISCV_EXCP_NONE;
-- 
2.25.1