From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH 09/26] KVM: PPC: Add PV guest scratch registers Date: Sun, 27 Jun 2010 11:22:12 +0300 Message-ID: <4C270A34.4020706@redhat.com> References: <1277508314-915-1-git-send-email-agraf@suse.de> <1277508314-915-10-git-send-email-agraf@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm-ppc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, KVM list , linuxppc-dev To: Alexander Graf Return-path: In-Reply-To: <1277508314-915-10-git-send-email-agraf-l3A5Bk7waGM@public.gmane.org> Sender: kvm-ppc-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: kvm.vger.kernel.org On 06/26/2010 02:24 AM, Alexander Graf wrote: > While running in hooked code we need to store register contents out because > we must not clobber any registers. > > So let's add some fields to the shared page we can just happily write to. > > How are these protected during interrupts? -- error compiling committee.c: too many arguments to function