diff options
| -rw-r--r-- | target/s390x/helper.c | 27 | ||||
| -rw-r--r-- | target/s390x/internal.h | 1 | ||||
| -rw-r--r-- | target/s390x/kvm.c | 14 |
3 files changed, 23 insertions, 19 deletions
diff --git a/target/s390x/helper.c b/target/s390x/helper.c index e22b93258b..2d7df83c59 100644 --- a/target/s390x/helper.c +++ b/target/s390x/helper.c @@ -26,6 +26,7 @@ #include "qemu/timer.h" #include "exec/exec-all.h" #include "hw/s390x/ioinst.h" +#include "sysemu/hw_accel.h" #ifndef CONFIG_USER_ONLY #include "sysemu/sysemu.h" #endif @@ -113,6 +114,25 @@ hwaddr s390_cpu_get_phys_addr_debug(CPUState *cs, vaddr vaddr) return phys_addr; } +static inline bool is_special_wait_psw(uint64_t psw_addr) +{ + /* signal quiesce */ + return psw_addr == 0xfffUL; +} + +void s390_handle_wait(S390CPU *cpu) +{ + if (s390_cpu_halt(cpu) == 0) { +#ifndef CONFIG_USER_ONLY + if (is_special_wait_psw(cpu->env.psw.addr)) { + qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN); + } else { + qemu_system_guest_panicked(NULL); + } +#endif + } +} + void load_psw(CPUS390XState *env, uint64_t mask, uint64_t addr) { uint64_t old_mask = env->psw.mask; @@ -128,12 +148,7 @@ void load_psw(CPUS390XState *env, uint64_t mask, uint64_t addr) } if (mask & PSW_MASK_WAIT) { - S390CPU *cpu = s390_env_get_cpu(env); - if (s390_cpu_halt(cpu) == 0) { -#ifndef CONFIG_USER_ONLY - qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN); -#endif - } + s390_handle_wait(s390_env_get_cpu(env)); } } diff --git a/target/s390x/internal.h b/target/s390x/internal.h index e41fb2e38e..6e500d6bb7 100644 --- a/target/s390x/internal.h +++ b/target/s390x/internal.h @@ -352,6 +352,7 @@ void s390_cpu_recompute_watchpoints(CPUState *cs); void s390x_tod_timer(void *opaque); void s390x_cpu_timer(void *opaque); void do_restart_interrupt(CPUS390XState *env); +void s390_handle_wait(S390CPU *cpu); #ifndef CONFIG_USER_ONLY LowCore *cpu_map_lowcore(CPUS390XState *env); void cpu_unmap_lowcore(LowCore *lowcore); diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index d3700fc2c2..3f656cfd07 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -1997,12 +1997,6 @@ static int handle_instruction(S390CPU *cpu, struct kvm_run *run) return r; } -static bool is_special_wait_psw(CPUState *cs) -{ - /* signal quiesce */ - return cs->kvm_run->psw_addr == 0xfffUL; -} - static void unmanageable_intercept(S390CPU *cpu, const char *str, int pswoffset) { CPUState *cs = CPU(cpu); @@ -2074,13 +2068,7 @@ static int handle_intercept(S390CPU *cpu) case ICPT_WAITPSW: /* disabled wait, since enabled wait is handled in kernel */ cpu_synchronize_state(cs); - if (s390_cpu_halt(cpu) == 0) { - if (is_special_wait_psw(cs)) { - qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN); - } else { - qemu_system_guest_panicked(NULL); - } - } + s390_handle_wait(cpu); r = EXCP_HALTED; break; case ICPT_CPU_STOP: |