diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2014-01-01 16:53:49 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2014-04-22 13:24:44 +0200 |
| commit | ef23e7790e148041d159c1f710bee2b7b2f0d8cd (patch) | |
| tree | 22db21eebd91beb50f2e9656d8fc3f00f6cdca8e | |
| parent | 8b96de0e0359b731b1e5ec897f217f8bf7e5903f (diff) | |
KVM: s390: convert handle_test_block()
Convert handle_test_block() 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>
| -rw-r--r-- | arch/s390/kvm/priv.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 36c34cf22889..5abfd531a8f1 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -198,7 +198,6 @@ static int handle_ipte_interlock(struct kvm_vcpu *vcpu) static int handle_test_block(struct kvm_vcpu *vcpu) { - unsigned long hva; gpa_t addr; int reg2; @@ -209,14 +208,13 @@ static int handle_test_block(struct kvm_vcpu *vcpu) addr = vcpu->run->s.regs.gprs[reg2] & PAGE_MASK; addr = kvm_s390_real_to_abs(vcpu, addr); - hva = gfn_to_hva(vcpu->kvm, gpa_to_gfn(addr)); - if (kvm_is_error_hva(hva)) + if (kvm_is_error_gpa(vcpu->kvm, addr)) return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); /* * We don't expect errors on modern systems, and do not care * about storage keys (yet), so let's just clear the page. */ - if (clear_user((void __user *)hva, PAGE_SIZE) != 0) + if (kvm_clear_guest(vcpu->kvm, addr, PAGE_SIZE)) return -EFAULT; kvm_s390_set_psw_cc(vcpu, 0); vcpu->run->s.regs.gprs[0] = 0; |