Now that we check for the STOP IRQ injection at the top of the SIGP
handler (before the userspace/kernelspace check), we don't need to do
it down here for the Restart order.
Signed-off-by: Eric Farman <farman@xxxxxxxxxxxxx>
---
arch/s390/kvm/sigp.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index 6ca01bbc72cf..0c08927ca7c9 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -240,17 +240,8 @@ static int __sigp_sense_running(struct kvm_vcpu *vcpu,
static int __prepare_sigp_re_start(struct kvm_vcpu *vcpu,
struct kvm_vcpu *dst_vcpu, u8 order_code)
{
- struct kvm_s390_local_interrupt *li = &dst_vcpu->arch.local_int;
/* handle (RE)START in user space */
- int rc = -EOPNOTSUPP;
-
- /* make sure we don't race with STOP irq injection */
- spin_lock(&li->lock);
- if (kvm_s390_is_stop_irq_pending(dst_vcpu))
- rc = SIGP_CC_BUSY;
- spin_unlock(&li->lock);
-
- return rc;
+ return -EOPNOTSUPP;
}
static int __prepare_sigp_cpu_reset(struct kvm_vcpu *vcpu,
--
2.25.1
