diff options
Diffstat (limited to 'target-s390x/cpu.c')
| -rw-r--r-- | target-s390x/cpu.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/target-s390x/cpu.c b/target-s390x/cpu.c index ff57b806e4..1a8c1cc39f 100644 --- a/target-s390x/cpu.c +++ b/target-s390x/cpu.c @@ -83,6 +83,7 @@ static void s390_cpu_reset(CPUState *s) S390CPUClass *scc = S390_CPU_GET_CLASS(cpu); CPUS390XState *env = &cpu->env; + env->pfault_token = -1UL; s390_del_running_cpu(cpu); scc->parent_reset(s); #if !defined(CONFIG_USER_ONLY) @@ -105,6 +106,17 @@ static void s390_cpu_initial_reset(CPUState *s) /* architectured initial values for CR 0 and 14 */ env->cregs[0] = CR0_RESET; env->cregs[14] = CR14_RESET; + + env->pfault_token = -1UL; + +#if defined(CONFIG_KVM) + /* Reset state inside the kernel that we cannot access yet from QEMU. */ + if (kvm_enabled()) { + if (kvm_vcpu_ioctl(s, KVM_S390_INITIAL_RESET, NULL)) { + perror("Initial CPU reset failed"); + } + } +#endif } /* CPUClass:reset() */ @@ -123,6 +135,9 @@ static void s390_cpu_full_reset(CPUState *s) /* architectured initial values for CR 0 and 14 */ env->cregs[0] = CR0_RESET; env->cregs[14] = CR14_RESET; + + env->pfault_token = -1UL; + /* set halted to 1 to make sure we can add the cpu in * s390_ipl_cpu code, where CPUState::halted is set back to 0 * after incrementing the cpu counter */ |