[PATCH v2 03/23] target/loongarch: Fix PGD CSR for LoongArch32

[Jiaxun Yang]

As per manual, the source of PGD CSR is relevant to highest bit of
BADV. In LoongArch32, all CSRs are 32 bits only, thus we should check
bit 31 of BADV to determine PGDH/PGDL for LoongArch32.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
 target/loongarch/tcg/csr_helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/loongarch/tcg/csr_helper.c 
b/target/loongarch/tcg/csr_helper.c
index 
15f94caefabc7722263fa46e948e21de37b4203c..821aa6af46ea2129d771fdc937eca72317cefc1e
 100644
--- a/target/loongarch/tcg/csr_helper.c
+++ b/target/loongarch/tcg/csr_helper.c
@@ -26,7 +26,7 @@ target_ulong helper_csrrd_pgd(CPULoongArchState *env)
         v = env->CSR_BADV;
     }
 
-    if ((v >> 63) & 0x1) {
+    if (extract64(v, is_la64(env) ? 63 : 31, 1)) {
         v = env->CSR_PGDH;
     } else {
         v = env->CSR_PGDL;

-- 
2.43.0