From cbe487fac7fc016dbabbcbe83f11384e1803a56d Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Tue, 3 Aug 2010 10:39:35 +0200
Subject: KVM: PPC: Add mtsrin PV code

This is the guest side of the mtsr acceleration. Using this a guest can now
call mtsrin with almost no overhead as long as it ensures that it only uses
it with (MSR_IR|MSR_DR) == 0. Linux does that, so we're good.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 Documentation/kvm/ppc-pv.txt | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'Documentation')

diff --git a/Documentation/kvm/ppc-pv.txt b/Documentation/kvm/ppc-pv.txt
index 41ee16d954d..922cf954bd9 100644
--- a/Documentation/kvm/ppc-pv.txt
+++ b/Documentation/kvm/ppc-pv.txt
@@ -160,6 +160,9 @@ mtmsr	rX		b	<special mtmsr section>
 
 mtmsrd	rX, 1		b	<special mtmsrd section>
 
+[Book3S only]
+mtsrin	rX, rY		b	<special mtsrin section>
+
 [BookE only]
 wrteei	[0|1]		b	<special wrteei section>
 
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