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authorEugene (jno) Dvurechenski <jno@linux.vnet.ibm.com>2015-04-21 15:44:54 +0300
committerChristian Borntraeger <borntraeger@de.ibm.com>2015-11-30 14:47:06 +0300
commit605145103abb21c555d5982073bee29269aaad51 (patch)
treec2d27657e3dc1c13d72254ca57a00113645c358b /arch/s390/kvm/gaccess.c
parentf7ba1d34263e333e82aa8879028ddd06d6d5f9ac (diff)
downloadlinux-605145103abb21c555d5982073bee29269aaad51.tar.xz
KVM: s390: Generalize access to IPTE controls
This patch generalizes access to the IPTE controls, which is a part of SCA. This is to prepare for upcoming introduction of Extended SCA support. Signed-off-by: Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm/gaccess.c')
-rw-r--r--arch/s390/kvm/gaccess.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c
index a7559f7207df..06f7edb3770d 100644
--- a/arch/s390/kvm/gaccess.c
+++ b/arch/s390/kvm/gaccess.c
@@ -259,7 +259,7 @@ struct aste {
int ipte_lock_held(struct kvm_vcpu *vcpu)
{
- union ipte_control *ic = &vcpu->kvm->arch.sca->ipte_control;
+ union ipte_control *ic = kvm_s390_get_ipte_control(vcpu->kvm);
if (vcpu->arch.sie_block->eca & 1)
return ic->kh != 0;
@@ -274,7 +274,7 @@ static void ipte_lock_simple(struct kvm_vcpu *vcpu)
vcpu->kvm->arch.ipte_lock_count++;
if (vcpu->kvm->arch.ipte_lock_count > 1)
goto out;
- ic = &vcpu->kvm->arch.sca->ipte_control;
+ ic = kvm_s390_get_ipte_control(vcpu->kvm);
do {
old = READ_ONCE(*ic);
while (old.k) {
@@ -296,7 +296,7 @@ static void ipte_unlock_simple(struct kvm_vcpu *vcpu)
vcpu->kvm->arch.ipte_lock_count--;
if (vcpu->kvm->arch.ipte_lock_count)
goto out;
- ic = &vcpu->kvm->arch.sca->ipte_control;
+ ic = kvm_s390_get_ipte_control(vcpu->kvm);
do {
old = READ_ONCE(*ic);
new = old;
@@ -311,7 +311,7 @@ static void ipte_lock_siif(struct kvm_vcpu *vcpu)
{
union ipte_control old, new, *ic;
- ic = &vcpu->kvm->arch.sca->ipte_control;
+ ic = kvm_s390_get_ipte_control(vcpu->kvm);
do {
old = READ_ONCE(*ic);
while (old.kg) {
@@ -328,7 +328,7 @@ static void ipte_unlock_siif(struct kvm_vcpu *vcpu)
{
union ipte_control old, new, *ic;
- ic = &vcpu->kvm->arch.sca->ipte_control;
+ ic = kvm_s390_get_ipte_control(vcpu->kvm);
do {
old = READ_ONCE(*ic);
new = old;