From 645c5bc1d5b1253bf3df849edc339ec09b43371a Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Wed, 1 Jan 2014 16:58:59 +0100 Subject: [PATCH] KVM: s390: convert handle_stsi() Convert handle_stsi() to new guest access functions. Signed-off-by: Heiko Carstens Reviewed-by: Thomas Huth Signed-off-by: Christian Borntraeger --- arch/s390/kvm/priv.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 44ff22007052..5fb503a6c443 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -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; } -- 2.20.1