diff options
Diffstat (limited to 'target/s390x/kvm.c')
| -rw-r--r-- | target/s390x/kvm.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index baa070fdf7..b8385e6b95 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -1611,10 +1611,23 @@ static int handle_sw_breakpoint(S390CPU *cpu, struct kvm_run *run) return -ENOENT; } +void kvm_s390_set_diag318(CPUState *cs, uint64_t diag318_info) +{ + CPUS390XState *env = &S390_CPU(cs)->env; + + /* Feat bit is set only if KVM supports sync for diag318 */ + if (s390_has_feat(S390_FEAT_DIAG_318)) { + env->diag318_info = diag318_info; + cs->kvm_run->s.regs.diag318 = diag318_info; + cs->kvm_run->kvm_dirty_regs |= KVM_SYNC_DIAG318; + } +} + static void handle_diag_318(S390CPU *cpu, struct kvm_run *run) { uint64_t reg = (run->s390_sieic.ipa & 0x00f0) >> 4; uint64_t diag318_info = run->s.regs.gprs[reg]; + CPUState *t; /* * DIAG 318 can only be enabled with KVM support. As such, let's @@ -1622,13 +1635,12 @@ static void handle_diag_318(S390CPU *cpu, struct kvm_run *run) */ if (!s390_has_feat(S390_FEAT_DIAG_318)) { kvm_s390_program_interrupt(cpu, PGM_SPECIFICATION); + return; } - cpu->env.diag318_info = diag318_info; - - if (can_sync_regs(CPU(cpu), KVM_SYNC_DIAG318)) { - run->s.regs.diag318 = diag318_info; - run->kvm_dirty_regs |= KVM_SYNC_DIAG318; + CPU_FOREACH(t) { + run_on_cpu(t, s390_do_cpu_set_diag318, + RUN_ON_CPU_HOST_ULONG(diag318_info)); } } |