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List: linux-s390
Subject: Re: [PATCH v3 0/5] qemu: irqfds for s390x
From: Christian Borntraeger <borntraeger () de ! ibm ! com>
Date: 2014-03-27 11:09:53
Message-ID: 53340701.20002 () de ! ibm ! com
[Download RAW message or body]
On 21/03/14 13:52, Cornelia Huck wrote:
> Here's the next iteration of the qemu patchset enabling irqfds for
> s390x, again a companion patchset for "KVM: irqfds for s390".
>
> Changes from v2:
> - rebased against current master
> - use object_resolve_path() to grab the flic
> - more explicit return code check for enabling KVM_CAP_S390_IRQCHIP
>
> Changes from v1:
> - rebased against current master
> - pick up changed capability numbers from the kvm patchset
> - use c99 struct initializers in patch 3
> - adapter interrupts are already upstream
>
> The git branch at
>
> https://github.com/cohuck/qemu.git s390x-irqfd
>
> has been updated accordingly.
The whole series looks good to me.
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Tested-by: Christian Borntraeger <borntraeger@de.ibm.com>
Paolo,
since we also touch KVM code, and the necessary counter part in
in Linux kvm/next we could push this via the QEMU/KVM tree.
Are you willing to carry those patches in the KVM tree to be
merged after 2.0?
Christian
>
> Cornelia Huck (5):
> linux-headers: add new interfaces
> kvm: add kvm_enable_cap_{vm,vcpu}
> s390x: Add I/O adapter registration.
> s390x/virtio-ccw: reference-counted indicators
> s390x/virtio-ccw: Wire up irq routing and irqfds.
>
> hw/intc/s390_flic.c | 59 +++++++++++
> hw/s390x/css.c | 51 +++++++++
> hw/s390x/css.h | 4 +
> hw/s390x/virtio-ccw.c | 241 +++++++++++++++++++++++++++++++++++++-----
> hw/s390x/virtio-ccw.h | 16 ++-
> include/hw/s390x/adapter.h | 23 ++++
> include/qemu/typedefs.h | 1 +
> include/sysemu/kvm.h | 6 ++
> kvm-all.c | 57 +++++++++-
> kvm-stub.c | 5 +
> linux-headers/asm-s390/kvm.h | 24 +++++
> linux-headers/linux/kvm.h | 17 +++
> target-s390x/cpu.h | 33 ++++++
> target-s390x/kvm.c | 5 +
> 14 files changed, 513 insertions(+), 29 deletions(-)
> create mode 100644 include/hw/s390x/adapter.h
>
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