diff options
Diffstat (limited to 'target/hppa/helper.c')
| -rw-r--r-- | target/hppa/helper.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/target/hppa/helper.c b/target/hppa/helper.c index 6539061e52..ac750b62ef 100644 --- a/target/hppa/helper.c +++ b/target/hppa/helper.c @@ -21,6 +21,7 @@ #include "cpu.h" #include "fpu/softfloat.h" +#include "exec/exec-all.h" #include "exec/helper-proto.h" target_ureg cpu_hppa_get_psw(CPUHPPAState *env) @@ -49,6 +50,7 @@ target_ureg cpu_hppa_get_psw(CPUHPPAState *env) void cpu_hppa_put_psw(CPUHPPAState *env, target_ureg psw) { + target_ureg old_psw = env->psw; target_ureg cb = 0; env->psw = psw & ~(PSW_N | PSW_V | PSW_CB); @@ -64,6 +66,14 @@ void cpu_hppa_put_psw(CPUHPPAState *env, target_ureg psw) cb |= ((psw >> 9) & 1) << 8; cb |= ((psw >> 8) & 1) << 4; env->psw_cb = cb; + + /* If PSW_P changes, it affects how we translate addresses. */ + if ((psw ^ old_psw) & PSW_P) { +#ifndef CONFIG_USER_ONLY + CPUState *src = CPU(hppa_env_get_cpu(env)); + tlb_flush_by_mmuidx(src, 0xf); +#endif + } } void hppa_cpu_dump_state(CPUState *cs, FILE *f, |