From: Scott Wood <scottwood@freescale.com>
Date: Tue, 29 Nov 2011 10:40:23 +0000 (+0000)
Subject: KVM: PPC: e500: use hardware hint when loading TLB0 entries
X-Git-Tag: v3.4-rc1~59^2~84
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=570135243a33174a5d74641de693b6c0233d1181;p=pandora-kernel.git

KVM: PPC: e500: use hardware hint when loading TLB0 entries

The hardware maintains a per-set next victim hint.  Using this
reduces conflicts, especially on e500v2 where a single guest
TLB entry is mapped to two shadow TLB entries (user and kernel).
We want those two entries to go to different TLB ways.

sesel is now only used for TLB1.

Reported-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
---

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