Enable access to SYNCI_Step register in usermode emulation.

[qemu] / target-mips / translate.c

diff --git a/target-mips/translate.c b/target-mips/translate.c
index 9657e79..e8ecb6e 100644 (file)
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -8568,6 +8568,8 @@ void cpu_reset (CPUMIPSState *env)
     /* Minimal init */
 #if defined(CONFIG_USER_ONLY)
     env->hflags = MIPS_HFLAG_UM;
+    /* Enable access to the SYNCI_Step register.  */
+    env->CP0_HWREna |= (1 << 1);
 #else
     if (env->hflags & MIPS_HFLAG_BMASK) {
         /* If the exception was raised from a delay slot,