diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/s390x/sigp.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/target/s390x/sigp.c b/target/s390x/sigp.c index 9dd9773..ad0ad61 100644 --- a/target/s390x/sigp.c +++ b/target/s390x/sigp.c @@ -11,6 +11,7 @@ #include "qemu/osdep.h" #include "cpu.h" #include "s390x-internal.h" +#include "hw/boards.h" #include "sysemu/hw_accel.h" #include "sysemu/runstate.h" #include "exec/address-spaces.h" @@ -435,6 +436,22 @@ static int sigp_set_architecture(S390CPU *cpu, uint32_t param, return SIGP_CC_STATUS_STORED; } +S390CPU *s390_cpu_addr2state(uint16_t cpu_addr) +{ + static MachineState *ms; + + if (!ms) { + ms = MACHINE(qdev_get_machine()); + g_assert(ms->possible_cpus); + } + + /* CPU address corresponds to the core_id and the index */ + if (cpu_addr >= ms->possible_cpus->len) { + return NULL; + } + return S390_CPU(ms->possible_cpus->cpus[cpu_addr].cpu); +} + int handle_sigp(CPUS390XState *env, uint8_t order, uint64_t r1, uint64_t r3) { uint64_t *status_reg = &env->regs[r1]; |