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From: Paolo Bonzini <pbonzini@redhat.com>
Date: Tue, 04 Oct 2011 08:29:21 +0200
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Subject: Re: [Qemu-devel] [Qemu-ppc] [PATCH 2/2] tcg/ppc*: Move cache
 initialization to ppc specific code
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To: qemu-devel@nongnu.org

On 10/04/2011 07:55 AM, Stefan Weil wrote:
> I learned now that ppc will need flush_icache_range() for kvm, too.
> So it won't be possible to implement a uniform handling of
> flush_icache_range() for all host architectures.

x86 and IIRC s390 flush_icache_range is a no-op, so it is possible to 
"call" it for all KVM architectures without incurring penalties.

Paolo