linux-kernel - Re: [PATCH v1 0/9] KVM selftests for s390x

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Message-Id: <e6f953be-00af-756e-4c0a-649294efbd91@de.ibm.com>
Date:   Fri, 24 May 2019 14:17:41 +0200
From:   Christian Borntraeger <borntraeger@...ibm.com>
To:     Thomas Huth <thuth@...hat.com>,
        Janosch Frank <frankja@...ux.ibm.com>, kvm@...r.kernel.org
Cc:     Paolo Bonzini <pbonzini@...hat.com>,
        Radim Krčmář <rkrcmar@...hat.com>,
        Shuah Khan <shuah@...nel.org>,
        David Hildenbrand <david@...hat.com>,
        Cornelia Huck <cohuck@...hat.com>,
        Andrew Jones <drjones@...hat.com>,
        linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
        linux-s390@...r.kernel.org
Subject: Re:  [PATCH v1 0/9] KVM selftests for s390x



On 24.05.19 13:11, Christian Borntraeger wrote:
> I do get
> 
> [10400.440298] kvm-s390: failed to commit memory region
> [10400.508723] kvm-s390: failed to commit memory region
> 
> when running the tests. Will have a look.

It comes from kvm_vm_free. This calls KVM_SET_USER_MEMORY_REGION with size 0,
which the s390 code does not like.