diff options
Diffstat (limited to 'target-arm/cpu.c')
| -rw-r--r-- | target-arm/cpu.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/target-arm/cpu.c b/target-arm/cpu.c index 0b1ad1012f..d62b792b29 100644 --- a/target-arm/cpu.c +++ b/target-arm/cpu.c @@ -100,9 +100,16 @@ static void arm_cpu_reset(CPUState *s) env->pstate = PSTATE_MODE_EL0t; /* Userspace expects access to CTL_EL0 and the cache ops */ env->cp15.c1_sys |= SCTLR_UCT | SCTLR_UCI; + /* and to the FP/Neon instructions */ + env->cp15.c1_coproc = deposit64(env->cp15.c1_coproc, 20, 2, 3); #else env->pstate = PSTATE_MODE_EL1h; #endif + } else { +#if defined(CONFIG_USER_ONLY) + /* Userspace expects access to cp10 and cp11 for FP/Neon */ + env->cp15.c1_coproc = deposit64(env->cp15.c1_coproc, 20, 4, 0xf); +#endif } #if defined(CONFIG_USER_ONLY) |