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| author | Alexander Yarygin <yarygin@linux.vnet.ibm.com> | 2015-01-19 13:24:51 +0300 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2015-03-17 16:25:04 +0100 |
| commit | 8ae04b8f500b9f46652c63431bf658223d875597 (patch) | |
| tree | c1d7e4c3b8ab4cdf61aabc79c6ba351e49ad510d /arch/s390/kvm/diag.c | |
| parent | dd9e5b7bdba3250c075a212ff632d31edfa91ae7 (diff) | |
| download | linux-8ae04b8f500b9f46652c63431bf658223d875597.tar.gz linux-8ae04b8f500b9f46652c63431bf658223d875597.tar.bz2 linux-8ae04b8f500b9f46652c63431bf658223d875597.zip | |
KVM: s390: Guest's memory access functions get access registers
In access register mode, the write_guest() read_guest() and other
functions will invoke the access register translation, which
requires an ar, designated by one of the instruction fields.
Signed-off-by: Alexander Yarygin <yarygin@linux.vnet.ibm.com>
Reviewed-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm/diag.c')
| -rw-r--r-- | arch/s390/kvm/diag.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c index 9254afff250c..89140ddb998c 100644 --- a/arch/s390/kvm/diag.c +++ b/arch/s390/kvm/diag.c @@ -77,7 +77,7 @@ static int __diag_page_ref_service(struct kvm_vcpu *vcpu) if (vcpu->run->s.regs.gprs[rx] & 7) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - rc = read_guest(vcpu, vcpu->run->s.regs.gprs[rx], &parm, sizeof(parm)); + rc = read_guest(vcpu, vcpu->run->s.regs.gprs[rx], rx, &parm, sizeof(parm)); if (rc) return kvm_s390_inject_prog_cond(vcpu, rc); if (parm.parm_version != 2 || parm.parm_len < 5 || parm.code != 0x258) @@ -230,7 +230,7 @@ static int __diag_virtio_hypercall(struct kvm_vcpu *vcpu) int kvm_s390_handle_diag(struct kvm_vcpu *vcpu) { - int code = kvm_s390_get_base_disp_rs(vcpu) & 0xffff; + int code = kvm_s390_get_base_disp_rs(vcpu, NULL) & 0xffff; if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); |