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From: Avi Kivity on 13 Feb 2010 03:10
From: Alexander Graf <agraf(a)suse.de>

The code to unset HID5.dcbz32 is broken.
This patch makes it do the right rotate magic.

Signed-off-by: Alexander Graf <agraf(a)suse.de>
Reported-by: Benjamin Herrenschmidt <benh(a)kernel.crashing.org>
Signed-off-by: Avi Kivity <avi(a)redhat.com>
---
arch/powerpc/kvm/book3s_64_interrupts.S | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/kvm/book3s_64_interrupts.S b/arch/powerpc/kvm/book3s_64_interrupts.S
index 33aef53..2ff0b21 100644
--- a/arch/powerpc/kvm/book3s_64_interrupts.S
+++ b/arch/powerpc/kvm/book3s_64_interrupts.S
@@ -177,8 +177,9 @@ kvmppc_handler_highmem:
rldicl. r5, r5, 0, 63 /* CR = ((r5 & 1) == 0) */
beq no_dcbz32_off

+ li r4, 0
mfspr r5,SPRN_HID5
- rldimi r5,r5,6,56
+ rldimi r5,r4,6,56
mtspr SPRN_HID5,r5

no_dcbz32_off:
--
1.6.5.3

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