diff options
Diffstat (limited to 'target-ppc/misc_helper.c')
| -rw-r--r-- | target-ppc/misc_helper.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/target-ppc/misc_helper.c b/target-ppc/misc_helper.c index a577b3afd1..6b12ca86af 100644 --- a/target-ppc/misc_helper.c +++ b/target-ppc/misc_helper.c @@ -77,8 +77,13 @@ void helper_msr_facility_check(CPUPPCState *env, uint32_t bit, void helper_store_sdr1(CPUPPCState *env, target_ulong val) { + PowerPCCPU *cpu = ppc_env_get_cpu(env); + if (!env->external_htab) { - ppc_store_sdr1(env, val); + if (env->spr[SPR_SDR1] != val) { + ppc_store_sdr1(env, val); + tlb_flush(CPU(cpu), 1); + } } } |