All paths leading to handle_essa() already hold the kvm->srcu.
Remove unneeded srcu locking from handle_essa().
Signed-off-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>
---
arch/s390/kvm/priv.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index 1a49b89706f8..758cefb5bac7 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -1297,12 +1297,8 @@ static int handle_essa(struct kvm_vcpu *vcpu)
/* Retry the ESSA instruction */
kvm_s390_retry_instr(vcpu);
} else {
- int srcu_idx;
-
mmap_read_lock(vcpu->kvm->mm);
- srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
i = __do_essa(vcpu, orc);
- srcu_read_unlock(&vcpu->kvm->srcu, srcu_idx);
mmap_read_unlock(vcpu->kvm->mm);
if (i < 0)
return i;
--
2.49.0
