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Diffstat (limited to 'arch/s390/kvm/priv.c')
-rw-r--r--arch/s390/kvm/priv.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index b579b77deea6..57e08b0a0a1a 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -270,18 +270,18 @@ static int handle_iske(struct kvm_vcpu *vcpu)
return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
retry:
unlocked = false;
- down_read(&current->mm->mmap_sem);
+ mmap_read_lock(current->mm);
rc = get_guest_storage_key(current->mm, vmaddr, &key);
if (rc) {
rc = fixup_user_fault(current, current->mm, vmaddr,
FAULT_FLAG_WRITE, &unlocked);
if (!rc) {
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
goto retry;
}
}
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
if (rc == -EFAULT)
return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
if (rc < 0)
@@ -317,17 +317,17 @@ static int handle_rrbe(struct kvm_vcpu *vcpu)
return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
retry:
unlocked = false;
- down_read(&current->mm->mmap_sem);
+ mmap_read_lock(current->mm);
rc = reset_guest_reference_bit(current->mm, vmaddr);
if (rc < 0) {
rc = fixup_user_fault(current, current->mm, vmaddr,
FAULT_FLAG_WRITE, &unlocked);
if (!rc) {
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
goto retry;
}
}
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
if (rc == -EFAULT)
return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
if (rc < 0)
@@ -385,7 +385,7 @@ static int handle_sske(struct kvm_vcpu *vcpu)
if (kvm_is_error_hva(vmaddr))
return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
- down_read(&current->mm->mmap_sem);
+ mmap_read_lock(current->mm);
rc = cond_set_guest_storage_key(current->mm, vmaddr, key, &oldkey,
m3 & SSKE_NQ, m3 & SSKE_MR,
m3 & SSKE_MC);
@@ -395,7 +395,7 @@ static int handle_sske(struct kvm_vcpu *vcpu)
FAULT_FLAG_WRITE, &unlocked);
rc = !rc ? -EAGAIN : rc;
}
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
if (rc == -EFAULT)
return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
if (rc < 0)
@@ -1091,7 +1091,7 @@ static int handle_pfmf(struct kvm_vcpu *vcpu)
if (rc)
return rc;
- down_read(&current->mm->mmap_sem);
+ mmap_read_lock(current->mm);
rc = cond_set_guest_storage_key(current->mm, vmaddr,
key, NULL, nq, mr, mc);
if (rc < 0) {
@@ -1099,7 +1099,7 @@ static int handle_pfmf(struct kvm_vcpu *vcpu)
FAULT_FLAG_WRITE, &unlocked);
rc = !rc ? -EAGAIN : rc;
}
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
if (rc == -EFAULT)
return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
if (rc == -EAGAIN)
@@ -1220,9 +1220,9 @@ static int handle_essa(struct kvm_vcpu *vcpu)
* already correct, we do nothing and avoid the lock.
*/
if (vcpu->kvm->mm->context.uses_cmm == 0) {
- down_write(&vcpu->kvm->mm->mmap_sem);
+ mmap_write_lock(vcpu->kvm->mm);
vcpu->kvm->mm->context.uses_cmm = 1;
- up_write(&vcpu->kvm->mm->mmap_sem);
+ mmap_write_unlock(vcpu->kvm->mm);
}
/*
* If we are here, we are supposed to have CMMA enabled in
@@ -1239,11 +1239,11 @@ static int handle_essa(struct kvm_vcpu *vcpu)
} else {
int srcu_idx;
- down_read(&vcpu->kvm->mm->mmap_sem);
+ 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);
- up_read(&vcpu->kvm->mm->mmap_sem);
+ mmap_read_unlock(vcpu->kvm->mm);
if (i < 0)
return i;
/* Account for the possible extra cbrl entry */
@@ -1251,10 +1251,10 @@ static int handle_essa(struct kvm_vcpu *vcpu)
}
vcpu->arch.sie_block->cbrlo &= PAGE_MASK; /* reset nceo */
cbrlo = phys_to_virt(vcpu->arch.sie_block->cbrlo);
- down_read(&gmap->mm->mmap_sem);
+ mmap_read_lock(gmap->mm);
for (i = 0; i < entries; ++i)
__gmap_zap(gmap, cbrlo[i]);
- up_read(&gmap->mm->mmap_sem);
+ mmap_read_unlock(gmap->mm);
return 0;
}