tree f6ea84649db60b6bc5a56bf2e062c8db29046bbd
parent 511c66818d87db2a8931e7f7f92c7904bdd84f72
author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> 1402858027 +0530
committer Alexander Graf <agraf@suse.de> 1403698026 +0200

KVM: PPC: BOOK3S: HV: Use base page size when comparing against slb value

With guests supporting Multiple page size per segment (MPSS),
hpte_page_size returns the actual page size used. Add a new function to
return base page size and use that to compare against the the page size
calculated from SLB. Without this patch a hpte lookup can fail since
we are comparing wrong page size in kvmppc_hv_find_lock_hpte.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>