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authorDavid Hildenbrand <dahi@linux.vnet.ibm.com>2015-12-02 08:53:52 +0100
committerChristian Borntraeger <borntraeger@de.ibm.com>2016-03-08 13:57:54 +0100
commitc54f0d6ae057444453f5167e66ed999e8cf26936 (patch)
treea27138711c4920a259702521bf4eeaea10553cae /arch/s390/kvm/kvm-s390.h
parentKVM: s390: enable STFLE interpretation only if enabled for the guest (diff)
downloadlinux-c54f0d6ae057444453f5167e66ed999e8cf26936.tar.xz
linux-c54f0d6ae057444453f5167e66ed999e8cf26936.zip
KVM: s390: allocate only one DMA page per VM
We can fit the 2k for the STFLE interpretation and the crypto control block into one DMA page. As we now only have to allocate one DMA page, we can clean up the code a bit. As a nice side effect, this also fixes a problem with crycbd alignment in case special allocation debug options are enabled, debugged by Sascha Silbe. Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Reviewed-by: Dominik Dingel <dingel@linux.vnet.ibm.com> Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> 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/kvm-s390.h')
-rw-r--r--arch/s390/kvm/kvm-s390.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index b1f7ee3bd72d..8621ab00ec8e 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -160,8 +160,8 @@ static inline void kvm_s390_set_psw_cc(struct kvm_vcpu *vcpu, unsigned long cc)
/* test availability of facility in a kvm instance */
static inline int test_kvm_facility(struct kvm *kvm, unsigned long nr)
{
- return __test_facility(nr, kvm->arch.model.fac->mask) &&
- __test_facility(nr, kvm->arch.model.fac->list);
+ return __test_facility(nr, kvm->arch.model.fac_mask) &&
+ __test_facility(nr, kvm->arch.model.fac_list);
}
static inline int set_kvm_facility(u64 *fac_list, unsigned long nr)