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Date: Fri, 23 Nov 2012 15:17:18 +0100
From: Jens Freimann <jfrei@linux.vnet.ibm.com>
Message-ID: <20121123141718.GA28189@chuck.boeblingen.de.ibm.com>
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Subject: Re: [Qemu-devel] [PATCH 2/3] s390: clear registers,
	psw and prefix at vcpu reset
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To: Alexander Graf <agraf@suse.de>
Cc: Heinz Graalfs <graalfs@linux.vnet.ibm.com>, qemu-devel <qemu-devel@nongnu.org>, Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>, Christian Borntraeger <borntraeger@de.ibm.com>, Cornelia Huck <cornelia.huck@de.ibm.com>, Einar Lueck <elelueck@linux.vnet.ibm.com>

On Fri, Nov 23, 2012 at 02:40:10PM +0100, Alexander Graf wrote:
> 
> On 23.11.2012, at 11:18, Jens Freimann wrote:
> 
> > When resetting vcpus on s390/kvm we have to clear registers, psw
> > and prefix as described in the z/Architecture PoP, otherwise a
> > reboot won't work. IPL PSW and prefix are set later on by the
> > s390-ipl device reset code.
> > 
> > Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
> > ---
> > target-s390x/kvm.c | 26 +++++++++++++++++++++++++-
> > 1 file changed, 25 insertions(+), 1 deletion(-)
> > 
> > diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
> > index 94de764..b1b791e 100644
> > --- a/target-s390x/kvm.c
> > +++ b/target-s390x/kvm.c
> 
> This needs to go into generic vcpu reset code.

Ok. Will send a new patch.

Jens