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KVM: s390: convert handle_stsi()

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Convert handle_stsi() to new guest access functions.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Reviewed-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
Heiko Carstens 2014-01-01 16:58:59 +01:00 committed by Christian Borntraeger
parent f987a3eef0
commit 645c5bc1d5
1 changed files with 5 additions and 4 deletions
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9
arch/s390/kvm/priv.c
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@ -530,9 +530,10 @@ static int handle_stsi(struct kvm_vcpu *vcpu)
break;
}
if (copy_to_guest_absolute(vcpu, operand2, (void *) mem, PAGE_SIZE)) {
rc = kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
goto out_exception;
rc = write_guest(vcpu, operand2, (void *)mem, PAGE_SIZE);
if (rc) {
rc = kvm_s390_inject_prog_cond(vcpu, rc);
goto out;
}
trace_kvm_s390_handle_stsi(vcpu, fc, sel1, sel2, operand2);
free_page(mem);
@ -541,7 +542,7 @@ static int handle_stsi(struct kvm_vcpu *vcpu)
return 0;
out_no_data:
kvm_s390_set_psw_cc(vcpu, 3);
out_exception:
out:
free_page(mem);
return rc;
}