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| author | David Hildenbrand <dahi@linux.vnet.ibm.com> | 2016-05-31 20:00:33 +0200 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2016-06-10 12:07:15 +0200 |
| commit | 3e3c67f6a327852375247c98b0d153c44e460216 (patch) | |
| tree | b5e538a9438015e5e3177a32fdccadfaba1e9e60 /arch/s390/kvm/gaccess.c | |
| parent | d03193de30e6d99770930c6fbf14f0d5dd5cb2f0 (diff) | |
| download | linux-3e3c67f6a327852375247c98b0d153c44e460216.tar.gz linux-3e3c67f6a327852375247c98b0d153c44e460216.tar.bz2 linux-3e3c67f6a327852375247c98b0d153c44e460216.zip | |
KVM: s390: gaccess: convert kvm_s390_check_low_addr_prot_real()
Let's use our new function for preparing translation exceptions.
Signed-off-by: David Hildenbrand <dahi@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.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c index b6ccb26bc3c1..61dc45ef50b9 100644 --- a/arch/s390/kvm/gaccess.c +++ b/arch/s390/kvm/gaccess.c @@ -979,20 +979,9 @@ int check_gva_range(struct kvm_vcpu *vcpu, unsigned long gva, ar_t ar, */ int kvm_s390_check_low_addr_prot_real(struct kvm_vcpu *vcpu, unsigned long gra) { - struct kvm_s390_pgm_info *pgm = &vcpu->arch.pgm; - psw_t *psw = &vcpu->arch.sie_block->gpsw; - struct trans_exc_code_bits *tec_bits; union ctlreg0 ctlreg0 = {.val = vcpu->arch.sie_block->gcr[0]}; if (!ctlreg0.lap || !is_low_address(gra)) return 0; - - memset(pgm, 0, sizeof(*pgm)); - tec_bits = (struct trans_exc_code_bits *)&pgm->trans_exc_code; - tec_bits->fsi = FSI_STORE; - tec_bits->as = psw_bits(*psw).as; - tec_bits->addr = gra >> PAGE_SHIFT; - pgm->code = PGM_PROTECTION; - - return pgm->code; + return trans_exc(vcpu, PGM_PROTECTION, gra, 0, GACC_STORE, PROT_TYPE_LA); } |