linux-kernel - Re: [RFC PATCH 0/4] KVM selftests for s390x

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Date:   Mon, 20 May 2019 13:20:03 +0200
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Thomas Huth <thuth@...hat.com>,
        Christian Borntraeger <borntraeger@...ibm.com>,
        Janosch Frank <frankja@...ux.ibm.com>, kvm@...r.kernel.org
Cc:     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: [RFC PATCH 0/4] KVM selftests for s390x

On 16/05/19 13:12, Thomas Huth wrote:
> This patch series enables the KVM selftests for s390x. As a first
> test, the sync_regs from x86 has been adapted to s390x.
> 
> Please note that the ucall() interface is not used yet - since
> s390x neither has PIO nor MMIO, this needs some more work first
> before it becomes usable (we likely should use a DIAG hypercall
> here, which is what the sync_reg test is currently using, too...).

No objections at all, though it would be like to have ucall plumbed in
from the beginning.

Paolo