KVM: PPC: PV wrteei

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On BookE the preferred way to write the EE bit is the wrteei instruction. It
already encodes the EE bit in the instruction.

So in order to get BookE some speedups as well, let's also PV'nize thati
instruction.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>

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Alexander Graf 2010-07-29 14:48:06 +02:00 • committed by Avi Kivity

parent 7810927760

commit 644bfa013f

2 changed files with 91 additions and 0 deletions

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50

arch/powerpc/kernel/kvm.c

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41

arch/powerpc/kernel/kvm_emul.S

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