diff options
Diffstat (limited to 'target-s390x/misc_helper.c')
| -rw-r--r-- | target-s390x/misc_helper.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target-s390x/misc_helper.c b/target-s390x/misc_helper.c index 9b4423a031..4afd7dab1c 100644 --- a/target-s390x/misc_helper.c +++ b/target-s390x/misc_helper.c @@ -31,6 +31,7 @@ #if !defined(CONFIG_USER_ONLY) #include "exec/softmmu_exec.h" +#include "sysemu/cpus.h" #include "sysemu/sysemu.h" #endif @@ -180,6 +181,32 @@ uint32_t HELPER(servc)(CPUS390XState *env, uint64_t r1, uint64_t r2) } #ifndef CONFIG_USER_ONLY +static void cpu_reset_all(void) +{ + CPUState *cpu; + S390CPUClass *scc; + + for (cpu = first_cpu; cpu; cpu = cpu->next_cpu) { + scc = S390_CPU_GET_CLASS(CPU(cpu)); + scc->cpu_reset(CPU(cpu)); + } +} + +static int load_normal_reset(S390CPU *cpu) +{ + S390CPUClass *scc = S390_CPU_GET_CLASS(cpu); + + pause_all_vcpus(); + cpu_synchronize_all_states(); + cpu_reset_all(); + io_subsystem_reset(); + scc->initial_cpu_reset(CPU(cpu)); + scc->load_normal(CPU(cpu)); + cpu_synchronize_all_post_reset(); + resume_all_vcpus(); + return 0; +} + #define DIAG_308_RC_NO_CONF 0x0102 #define DIAG_308_RC_INVALID 0x0402 void handle_diag_308(CPUS390XState *env, uint64_t r1, uint64_t r3) @@ -198,6 +225,9 @@ void handle_diag_308(CPUS390XState *env, uint64_t r1, uint64_t r3) } switch (subcode) { + case 1: + load_normal_reset(s390_env_get_cpu(env)); + break; case 5: if ((r1 & 1) || (addr & 0x0fffULL)) { program_interrupt(env, PGM_SPECIFICATION, ILEN_LATER_INC); |