diff options
Diffstat (limited to 'target/hppa/sys_helper.c')
| -rw-r--r-- | target/hppa/sys_helper.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/target/hppa/sys_helper.c b/target/hppa/sys_helper.c index 4bb4cf611c..a59245eed3 100644 --- a/target/hppa/sys_helper.c +++ b/target/hppa/sys_helper.c @@ -24,7 +24,7 @@ #include "qemu/timer.h" #include "sysemu/runstate.h" -void HELPER(write_interval_timer)(CPUHPPAState *env, target_ureg val) +void HELPER(write_interval_timer)(CPUHPPAState *env, target_ulong val) { HPPACPU *cpu = env_archcpu(env); uint64_t current = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); @@ -58,7 +58,7 @@ void HELPER(reset)(CPUHPPAState *env) helper_excp(env, EXCP_HLT); } -target_ureg HELPER(swap_system_mask)(CPUHPPAState *env, target_ureg nsm) +target_ulong HELPER(swap_system_mask)(CPUHPPAState *env, target_ulong nsm) { target_ulong psw = env->psw; /* @@ -80,6 +80,16 @@ void HELPER(rfi)(CPUHPPAState *env) env->iasq_b = (uint64_t)env->cr_back[0] << 32; env->iaoq_f = env->cr[CR_IIAOQ]; env->iaoq_b = env->cr_back[1]; + + /* + * For pa2.0, IIASQ is the top bits of the virtual address. + * To recreate the space identifier, remove the offset bits. + */ + if (hppa_is_pa20(env)) { + env->iasq_f &= ~env->iaoq_f; + env->iasq_b &= ~env->iaoq_b; + } + cpu_hppa_put_psw(env, env->cr[CR_IPSW]); } |