[PATCH v4 01/22] target/riscv: Fix trap cause for RV32 HS-mode CSR access from RV64 HS-mode

[Anup Patel]

We should be returning illegal instruction trap when RV64 HS-mode tries
to access RV32 HS-mode CSR.

Fixes: d6f20dacea51 ("target/riscv: Fix 32-bit HS mode access permissions")
Signed-off-by: Anup Patel <anup.pa...@wdc.com>
Reviewed-by: Alistair Francis <alistair.fran...@wdc.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 69e4d65fcd..9dfc9b5eba 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -181,7 +181,7 @@ static RISCVException hmode(CPURISCVState *env, int csrno)
 static RISCVException hmode32(CPURISCVState *env, int csrno)
 {
     if (riscv_cpu_mxl(env) != MXL_RV32) {
-        if (riscv_cpu_virt_enabled(env)) {
+        if (!riscv_cpu_virt_enabled(env)) {
             return RISCV_EXCP_ILLEGAL_INST;
         } else {
             return RISCV_EXCP_VIRT_INSTRUCTION_FAULT;
-- 
2.25.1