aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/arch/s390/kvm/gaccess.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/kvm/gaccess.c')
-rw-r--r--arch/s390/kvm/gaccess.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c
index 3b297fa3aa67..875f8bea8c67 100644
--- a/arch/s390/kvm/gaccess.c
+++ b/arch/s390/kvm/gaccess.c
@@ -551,26 +551,26 @@ static int get_vcpu_asce(struct kvm_vcpu *vcpu, union asce *asce,
int rc;
struct psw_bits psw = psw_bits(vcpu->arch.sie_block->gpsw);
- if (!psw.t) {
+ if (!psw.dat) {
asce->val = 0;
asce->r = 1;
return 0;
}
- if (mode == GACC_IFETCH)
- psw.as = psw.as == PSW_AS_HOME ? PSW_AS_HOME : PSW_AS_PRIMARY;
+ if ((mode == GACC_IFETCH) && (psw.as != PSW_BITS_AS_HOME))
+ psw.as = PSW_BITS_AS_PRIMARY;
switch (psw.as) {
- case PSW_AS_PRIMARY:
+ case PSW_BITS_AS_PRIMARY:
asce->val = vcpu->arch.sie_block->gcr[1];
return 0;
- case PSW_AS_SECONDARY:
+ case PSW_BITS_AS_SECONDARY:
asce->val = vcpu->arch.sie_block->gcr[7];
return 0;
- case PSW_AS_HOME:
+ case PSW_BITS_AS_HOME:
asce->val = vcpu->arch.sie_block->gcr[13];
return 0;
- case PSW_AS_ACCREG:
+ case PSW_BITS_AS_ACCREG:
rc = ar_translation(vcpu, asce, ar, mode);
if (rc > 0)
return trans_exc(vcpu, rc, ga, ar, mode, PROT_TYPE_ALC);
@@ -771,7 +771,7 @@ static int low_address_protection_enabled(struct kvm_vcpu *vcpu,
if (!ctlreg0.lap)
return 0;
- if (psw_bits(*psw).t && asce.p)
+ if (psw_bits(*psw).dat && asce.p)
return 0;
return 1;
}
@@ -790,7 +790,7 @@ static int guest_page_range(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar,
return trans_exc(vcpu, PGM_PROTECTION, ga, ar, mode,
PROT_TYPE_LA);
ga &= PAGE_MASK;
- if (psw_bits(*psw).t) {
+ if (psw_bits(*psw).dat) {
rc = guest_translate(vcpu, ga, pages, asce, mode);
if (rc < 0)
return rc;
@@ -831,7 +831,7 @@ int access_guest(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar, void *data,
pages = vmalloc(nr_pages * sizeof(unsigned long));
if (!pages)
return -ENOMEM;
- need_ipte_lock = psw_bits(*psw).t && !asce.r;
+ need_ipte_lock = psw_bits(*psw).dat && !asce.r;
if (need_ipte_lock)
ipte_lock(vcpu);
rc = guest_page_range(vcpu, ga, ar, pages, nr_pages, asce, mode);
@@ -899,7 +899,7 @@ int guest_translate_address(struct kvm_vcpu *vcpu, unsigned long gva, u8 ar,
mode, PROT_TYPE_LA);
}
- if (psw_bits(*psw).t && !asce.r) { /* Use DAT? */
+ if (psw_bits(*psw).dat && !asce.r) { /* Use DAT? */
rc = guest_translate(vcpu, gva, gpa, asce, mode);
if (rc > 0)
return trans_exc(vcpu, rc, gva, 0, mode, PROT_TYPE_DAT);