diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/kvm_host.h | 5 | ||||
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 18 |
2 files changed, 12 insertions, 11 deletions
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index 02f4c21c57f6..73044545ecac 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -122,6 +122,11 @@ struct mcck_volatile_info { __u32 reserved; }; +#define CR0_INITIAL_MASK (CR0_UNUSED_56 | CR0_INTERRUPT_KEY_SUBMASK | \ + CR0_MEASUREMENT_ALERT_SUBMASK) +#define CR14_INITIAL_MASK (CR14_UNUSED_32 | CR14_UNUSED_33 | \ + CR14_EXTERNAL_DAMAGE_SUBMASK) + #define CPUSTAT_STOPPED 0x80000000 #define CPUSTAT_WAIT 0x10000000 #define CPUSTAT_ECALL_PEND 0x08000000 diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 876802894b35..bb072866bd69 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -2847,19 +2847,15 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) static void kvm_s390_vcpu_initial_reset(struct kvm_vcpu *vcpu) { /* this equals initial cpu reset in pop, but we don't switch to ESA */ - vcpu->arch.sie_block->gpsw.mask = 0UL; - vcpu->arch.sie_block->gpsw.addr = 0UL; + vcpu->arch.sie_block->gpsw.mask = 0; + vcpu->arch.sie_block->gpsw.addr = 0; kvm_s390_set_prefix(vcpu, 0); kvm_s390_set_cpu_timer(vcpu, 0); - vcpu->arch.sie_block->ckc = 0UL; - vcpu->arch.sie_block->todpr = 0; - memset(vcpu->arch.sie_block->gcr, 0, 16 * sizeof(__u64)); - vcpu->arch.sie_block->gcr[0] = CR0_UNUSED_56 | - CR0_INTERRUPT_KEY_SUBMASK | - CR0_MEASUREMENT_ALERT_SUBMASK; - vcpu->arch.sie_block->gcr[14] = CR14_UNUSED_32 | - CR14_UNUSED_33 | - CR14_EXTERNAL_DAMAGE_SUBMASK; + vcpu->arch.sie_block->ckc = 0; + vcpu->arch.sie_block->todpr = 0; + memset(vcpu->arch.sie_block->gcr, 0, sizeof(vcpu->arch.sie_block->gcr)); + vcpu->arch.sie_block->gcr[0] = CR0_INITIAL_MASK; + vcpu->arch.sie_block->gcr[14] = CR14_INITIAL_MASK; vcpu->run->s.regs.fpc = 0; vcpu->arch.sie_block->gbea = 1; vcpu->arch.sie_block->pp = 0; |