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Diffstat (limited to 'arch/s390/kvm')
-rw-r--r--arch/s390/kvm/gaccess.c4
-rw-r--r--arch/s390/kvm/interrupt.c4
-rw-r--r--arch/s390/kvm/kvm-s390.c28
-rw-r--r--arch/s390/kvm/priv.c32
4 files changed, 34 insertions, 34 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;
}
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index a4d4ca2769bd..1608fd99bbee 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -2767,10 +2767,10 @@ static struct page *get_map_page(struct kvm *kvm, u64 uaddr)
{
struct page *page = NULL;
- down_read(&kvm->mm->mmap_sem);
+ mmap_read_lock(kvm->mm);
get_user_pages_remote(NULL, kvm->mm, uaddr, 1, FOLL_WRITE,
&page, NULL, NULL);
- up_read(&kvm->mm->mmap_sem);
+ mmap_read_unlock(kvm->mm);
return page;
}
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 5c546d27fdae..d0ff26d157bc 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -763,9 +763,9 @@ int kvm_vm_ioctl_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap)
r = -EINVAL;
else {
r = 0;
- down_write(&kvm->mm->mmap_sem);
+ mmap_write_lock(kvm->mm);
kvm->mm->context.allow_gmap_hpage_1m = 1;
- up_write(&kvm->mm->mmap_sem);
+ mmap_write_unlock(kvm->mm);
/*
* We might have to create fake 4k page
* tables. To avoid that the hardware works on
@@ -1815,7 +1815,7 @@ static long kvm_s390_get_skeys(struct kvm *kvm, struct kvm_s390_skeys *args)
if (!keys)
return -ENOMEM;
- down_read(&current->mm->mmap_sem);
+ mmap_read_lock(current->mm);
srcu_idx = srcu_read_lock(&kvm->srcu);
for (i = 0; i < args->count; i++) {
hva = gfn_to_hva(kvm, args->start_gfn + i);
@@ -1829,7 +1829,7 @@ static long kvm_s390_get_skeys(struct kvm *kvm, struct kvm_s390_skeys *args)
break;
}
srcu_read_unlock(&kvm->srcu, srcu_idx);
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
if (!r) {
r = copy_to_user((uint8_t __user *)args->skeydata_addr, keys,
@@ -1873,7 +1873,7 @@ static long kvm_s390_set_skeys(struct kvm *kvm, struct kvm_s390_skeys *args)
goto out;
i = 0;
- down_read(&current->mm->mmap_sem);
+ mmap_read_lock(current->mm);
srcu_idx = srcu_read_lock(&kvm->srcu);
while (i < args->count) {
unlocked = false;
@@ -1900,7 +1900,7 @@ static long kvm_s390_set_skeys(struct kvm *kvm, struct kvm_s390_skeys *args)
i++;
}
srcu_read_unlock(&kvm->srcu, srcu_idx);
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
out:
kvfree(keys);
return r;
@@ -2089,14 +2089,14 @@ static int kvm_s390_get_cmma_bits(struct kvm *kvm,
if (!values)
return -ENOMEM;
- down_read(&kvm->mm->mmap_sem);
+ mmap_read_lock(kvm->mm);
srcu_idx = srcu_read_lock(&kvm->srcu);
if (peek)
ret = kvm_s390_peek_cmma(kvm, args, values, bufsize);
else
ret = kvm_s390_get_cmma(kvm, args, values, bufsize);
srcu_read_unlock(&kvm->srcu, srcu_idx);
- up_read(&kvm->mm->mmap_sem);
+ mmap_read_unlock(kvm->mm);
if (kvm->arch.migration_mode)
args->remaining = atomic64_read(&kvm->arch.cmma_dirty_pages);
@@ -2146,7 +2146,7 @@ static int kvm_s390_set_cmma_bits(struct kvm *kvm,
goto out;
}
- down_read(&kvm->mm->mmap_sem);
+ mmap_read_lock(kvm->mm);
srcu_idx = srcu_read_lock(&kvm->srcu);
for (i = 0; i < args->count; i++) {
hva = gfn_to_hva(kvm, args->start_gfn + i);
@@ -2161,12 +2161,12 @@ static int kvm_s390_set_cmma_bits(struct kvm *kvm,
set_pgste_bits(kvm->mm, hva, mask, pgstev);
}
srcu_read_unlock(&kvm->srcu, srcu_idx);
- up_read(&kvm->mm->mmap_sem);
+ mmap_read_unlock(kvm->mm);
if (!kvm->mm->context.uses_cmm) {
- down_write(&kvm->mm->mmap_sem);
+ mmap_write_lock(kvm->mm);
kvm->mm->context.uses_cmm = 1;
- up_write(&kvm->mm->mmap_sem);
+ mmap_write_unlock(kvm->mm);
}
out:
vfree(bits);
@@ -2239,9 +2239,9 @@ static int kvm_s390_handle_pv(struct kvm *kvm, struct kvm_pv_cmd *cmd)
if (r)
break;
- down_write(&current->mm->mmap_sem);
+ mmap_write_lock(current->mm);
r = gmap_mark_unmergeable();
- up_write(&current->mm->mmap_sem);
+ mmap_write_unlock(current->mm);
if (r)
break;
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;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 04:32:33 +0000