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-rw-r--r--arch/s390/include/asm/kvm_host.h5
-rw-r--r--arch/s390/kvm/kvm-s390.c18
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;