From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alexander Graf <agraf@suse.de>
Subject: Re: [PATCH] KVM: PPC: HV: Remove generic instruction emulation
Date: Wed, 30 Jul 2014 21:48:13 +0200
Message-ID: <53D94BFD.2050801@suse.de>
References: <1406726865-30072-1-git-send-email-agraf@suse.de> <53D91B97.9060408@redhat.com> <53D94001.9090806@suse.de> <53D94BCD.3020408@redhat.com>
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Cc: kvm@vger.kernel.org
To: Paolo Bonzini <pbonzini@redhat.com>, kvm-ppc@vger.kernel.org
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On 30.07.14 21:47, Paolo Bonzini wrote:
> Il 30/07/2014 20:57, Alexander Graf ha scritto:
>> Yes, this is perfectly possible. As of my last patch set we will never
>> enter the generic emulator for HV KVM, so that race is moot (we just
>> inject a PROGRAM interrupt into the guest). With this patch even the
>> code to emulate these bits doesn't exist in the kernel anymore if you
>> don't modprobe kvm-pr.ko.
> What is a PROGRAM interrupt? :)

The thing that happens when you invoke an illegal or privileged 
instruction ;)


Alex