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Diffstat (limited to 'arch/s390/kvm/sigp.c')
-rw-r--r--arch/s390/kvm/sigp.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index 5cafd1e2651b..683036c1c92a 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -20,19 +20,18 @@
static int __sigp_sense(struct kvm_vcpu *vcpu, struct kvm_vcpu *dst_vcpu,
u64 *reg)
{
- int cpuflags;
+ const bool stopped = kvm_s390_test_cpuflags(dst_vcpu, CPUSTAT_STOPPED);
int rc;
int ext_call_pending;
- cpuflags = atomic_read(&dst_vcpu->arch.sie_block->cpuflags);
ext_call_pending = kvm_s390_ext_call_pending(dst_vcpu);
- if (!(cpuflags & CPUSTAT_STOPPED) && !ext_call_pending)
+ if (!stopped && !ext_call_pending)
rc = SIGP_CC_ORDER_CODE_ACCEPTED;
else {
*reg &= 0xffffffff00000000UL;
if (ext_call_pending)
*reg |= SIGP_STATUS_EXT_CALL_PENDING;
- if (cpuflags & CPUSTAT_STOPPED)
+ if (stopped)
*reg |= SIGP_STATUS_STOPPED;
rc = SIGP_CC_STATUS_STORED;
}
@@ -205,11 +204,9 @@ static int __sigp_store_status_at_addr(struct kvm_vcpu *vcpu,
struct kvm_vcpu *dst_vcpu,
u32 addr, u64 *reg)
{
- int flags;
int rc;
- flags = atomic_read(&dst_vcpu->arch.sie_block->cpuflags);
- if (!(flags & CPUSTAT_STOPPED)) {
+ if (!kvm_s390_test_cpuflags(dst_vcpu, CPUSTAT_STOPPED)) {
*reg &= 0xffffffff00000000UL;
*reg |= SIGP_STATUS_INCORRECT_STATE;
return SIGP_CC_STATUS_STORED;
@@ -236,8 +233,7 @@ static int __sigp_sense_running(struct kvm_vcpu *vcpu,
return SIGP_CC_STATUS_STORED;
}
- if (atomic_read(&dst_vcpu->arch.sie_block->cpuflags) &
- CPUSTAT_RUNNING) {
+ if (kvm_s390_test_cpuflags(dst_vcpu, CPUSTAT_RUNNING)) {
/* running */
rc = SIGP_CC_ORDER_CODE_ACCEPTED;
} else {