From: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Date: Sun, 15 Jun 2014 18:47:07 +0000 (+0530)
Subject: KVM: PPC: BOOK3S: HV: Use base page size when comparing against slb value
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~251^2^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=341acbb3aabbcfbf069d7de4ad35f51b58176faf;p=pandora-kernel.git

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>
---

Reading git-diff-tree failed