diff options
Diffstat (limited to 'arch/s390/kvm/gaccess.c')
| -rw-r--r-- | arch/s390/kvm/gaccess.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c index 4e6fb34c7d90..6d6b57059493 100644 --- a/arch/s390/kvm/gaccess.c +++ b/arch/s390/kvm/gaccess.c @@ -1173,7 +1173,7 @@ int kvm_s390_shadow_fault(struct kvm_vcpu *vcpu, struct gmap *sg, int dat_protection, fake; int rc; - down_read(&sg->mm->mmap_sem); + mmap_read_lock(sg->mm); /* * We don't want any guest-2 tables to change - so the parent * tables/pointers we read stay valid - unshadowing is however @@ -1202,6 +1202,6 @@ shadow_page: if (!rc) rc = gmap_shadow_page(sg, saddr, __pte(pte.val)); ipte_unlock(vcpu); - up_read(&sg->mm->mmap_sem); + mmap_read_unlock(sg->mm); return rc; } |