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Subject: Re: [PATCH v3 0/3] KVM: s390: vsie: Consolidate CRYCB validation
To:     Pierre Morel <pmorel@linux.ibm.com>, david@redhat.com
Cc:     linux-kernel@vger.kernel.org, cohuck@redhat.com,
        linux-s390@vger.kernel.org, kvm@vger.kernel.org,
        akrowiak@linux.ibm.com, borntraeger@de.ibm.com,
        schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com
References: <1535019956-23539-1-git-send-email-pmorel@linux.ibm.com>
From:   Janosch Frank <frankja@linux.ibm.com>
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Date:   Thu, 23 Aug 2018 15:16:07 +0200
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In-Reply-To: <1535019956-23539-1-git-send-email-pmorel@linux.ibm.com>
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From: Janosch Frank <frankja@linux.ibm.com>
To: Pierre Morel <pmorel@linux.ibm.com>, david@redhat.com
Cc: linux-kernel@vger.kernel.org, cohuck@redhat.com,
 linux-s390@vger.kernel.org, kvm@vger.kernel.org, akrowiak@linux.ibm.com,
 borntraeger@de.ibm.com, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com
Message-ID: <e0ce50d0-81e1-d790-ef15-08eb99576729@linux.ibm.com>
Subject: Re: [PATCH v3 0/3] KVM: s390: vsie: Consolidate CRYCB validation
References: <1535019956-23539-1-git-send-email-pmorel@linux.ibm.com>
In-Reply-To: <1535019956-23539-1-git-send-email-pmorel@linux.ibm.com>

--hQvCgm1dOeyLQsA2n7H7dWQrbJ34mw798
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On 8/23/18 12:25 PM, Pierre Morel wrote:
> Before adapting the CRYCB shadowing for a guest supporting
> the AP instructions we want to clean the CRYCB shadowing code.
>=20
> First patch seem obvious.
>=20
> Second patch introduce a change in the behavior of
> the virtual machine in that the CRYCB is validated
> whenever we use or not the key masks to mimic the
> real machine.
>=20
> Patch 3 does not correct the compiled code but make
> more clear what is done concerning the formating of
> the CRYCB in the guest original CRYCB and in the
> shadow CRYCB.
>=20

Thanks, applied.


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