From: Cornelia Huck <cohuck@redhat.com>
To: Matthew Rosato <mjrosato@linux.ibm.com>
Cc: thuth@redhat.com, kvm@vger.kernel.org, pmorel@linux.ibm.com,
david@redhat.com, schnelle@linux.ibm.com, qemu-s390x@nongnu.org,
qemu-devel@nongnu.org, pasic@linux.ibm.com,
borntraeger@de.ibm.com, alex.williamson@redhat.com,
mst@redhat.com, pbonzini@redhat.com, philmd@redhat.com,
rth@twiddle.net
Subject: Re: [PATCH 00/13] s390x/pci: s390-pci updates for kernel 5.10-rc1
Date: Mon, 26 Oct 2020 17:44:26 +0100 [thread overview]
Message-ID: <20201026174426.7072fdcd.cohuck@redhat.com> (raw)
In-Reply-To: <e319cda2-e061-947c-f2c8-1990db589096@linux.ibm.com>
On Mon, 26 Oct 2020 12:38:45 -0400
Matthew Rosato <mjrosato@linux.ibm.com> wrote:
> On 10/26/20 12:19 PM, Cornelia Huck wrote:
> > On Mon, 26 Oct 2020 11:34:28 -0400
> > Matthew Rosato <mjrosato@linux.ibm.com> wrote:
> >
> >> Combined set of patches that exploit vfio/s390-pci features available in
> >> kernel 5.10-rc1. This patch set is a combination of
> >>
> >> [PATCH v4 0/5] s390x/pci: Accomodate vfio DMA limiting
> >>
> >> and
> >>
> >> [PATCH v3 00/10] Retrieve zPCI hardware information from VFIO
> >>
> >> with duplicate patches removed and a single header sync. All patches have
> >> prior maintainer reviews except for:
> >>
> >> - Patch 1 (update-linux-headers change to add new file)
> >
> > That one has ;)
> >
> >> - Patch 2 (header sync against 5.10-rc1)
> >
> > I'm still unsure about the rdma/(q)atomic stuff -- had we reached any
> > conclusion there?
>
> Ugh, I forgot about this... I had CC'd the associated maintainers a few
> times but never heard back from anyone on how to resolve this.
>
> Paolo said previously this stuff should not have been imported by a
> header sync in the first place
> (https://lists.gnu.org/archive/html/qemu-devel/2020-10/msg00734.html),
> so I would guess that the proper fix is to stop importing the rdma stuff
> and (re)define it somewhere in QEMU.
I think so.
>
> We could just drop the rmda file hit from this sync, but it's going to
> keep happening until the code is removed from the kernel header.
Yeah.
It's unfortunate that 5.10-rc1 and the soft freeze are so close
together :(
>
> >
> >> - Patch 13 - contains a functional (debug) change; I switched from using
> >> DPRINTFs to using trace events per Connie's request.
> >>
> >>
> >>
> >> Matthew Rosato (10):
> >> update-linux-headers: Add vfio_zdev.h
> >> linux-headers: update against 5.10-rc1
> >> s390x/pci: Move header files to include/hw/s390x
> >> vfio: Create shared routine for scanning info capabilities
> >> vfio: Find DMA available capability
> >> s390x/pci: Add routine to get the vfio dma available count
> >> s390x/pci: Honor DMA limits set by vfio
> >> s390x/pci: clean up s390 PCI groups
> >> vfio: Add routine for finding VFIO_DEVICE_GET_INFO capabilities
> >> s390x/pci: get zPCI function info from host
> >>
> >> Pierre Morel (3):
> >> s390x/pci: create a header dedicated to PCI CLP
> >> s390x/pci: use a PCI Group structure
> >> s390x/pci: use a PCI Function structure
> >>
> >> MAINTAINERS | 1 +
> >> hw/s390x/meson.build | 1 +
> >> hw/s390x/s390-pci-bus.c | 91 ++++++-
> >> hw/s390x/s390-pci-inst.c | 78 ++++--
> >> hw/s390x/s390-pci-vfio.c | 276 +++++++++++++++++++++
> >> hw/s390x/s390-virtio-ccw.c | 2 +-
> >> hw/s390x/trace-events | 6 +
> >> hw/vfio/common.c | 62 ++++-
> >> {hw => include/hw}/s390x/s390-pci-bus.h | 22 ++
> >> .../hw/s390x/s390-pci-clp.h | 123 +--------
> >> include/hw/s390x/s390-pci-inst.h | 119 +++++++++
> >> include/hw/s390x/s390-pci-vfio.h | 23 ++
> >> include/hw/vfio/vfio-common.h | 4 +
> >> .../drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h | 14 +-
> >> .../infiniband/hw/vmw_pvrdma/pvrdma_verbs.h | 2 +-
> >> include/standard-headers/linux/ethtool.h | 2 +
> >> include/standard-headers/linux/fuse.h | 50 +++-
> >> include/standard-headers/linux/input-event-codes.h | 4 +
> >> include/standard-headers/linux/pci_regs.h | 6 +-
> >> include/standard-headers/linux/virtio_fs.h | 3 +
> >> include/standard-headers/linux/virtio_gpu.h | 19 ++
> >> include/standard-headers/linux/virtio_mmio.h | 11 +
> >> include/standard-headers/linux/virtio_pci.h | 11 +-
> >> linux-headers/asm-arm64/kvm.h | 25 ++
> >> linux-headers/asm-arm64/mman.h | 1 +
> >> linux-headers/asm-generic/hugetlb_encode.h | 1 +
> >> linux-headers/asm-generic/unistd.h | 18 +-
> >> linux-headers/asm-mips/unistd_n32.h | 1 +
> >> linux-headers/asm-mips/unistd_n64.h | 1 +
> >> linux-headers/asm-mips/unistd_o32.h | 1 +
> >> linux-headers/asm-powerpc/unistd_32.h | 1 +
> >> linux-headers/asm-powerpc/unistd_64.h | 1 +
> >> linux-headers/asm-s390/unistd_32.h | 1 +
> >> linux-headers/asm-s390/unistd_64.h | 1 +
> >> linux-headers/asm-x86/kvm.h | 20 ++
> >> linux-headers/asm-x86/unistd_32.h | 1 +
> >> linux-headers/asm-x86/unistd_64.h | 1 +
> >> linux-headers/asm-x86/unistd_x32.h | 1 +
> >> linux-headers/linux/kvm.h | 19 ++
> >> linux-headers/linux/mman.h | 1 +
> >> linux-headers/linux/vfio.h | 29 ++-
> >> linux-headers/linux/vfio_zdev.h | 78 ++++++
> >> scripts/update-linux-headers.sh | 2 +-
> >> 43 files changed, 961 insertions(+), 173 deletions(-)
> >> create mode 100644 hw/s390x/s390-pci-vfio.c
> >> rename {hw => include/hw}/s390x/s390-pci-bus.h (94%)
> >> rename hw/s390x/s390-pci-inst.h => include/hw/s390x/s390-pci-clp.h (59%)
> >> create mode 100644 include/hw/s390x/s390-pci-inst.h
> >> create mode 100644 include/hw/s390x/s390-pci-vfio.h
> >> create mode 100644 linux-headers/linux/vfio_zdev.h
> >>
> >
>
next prev parent reply other threads:[~2020-10-26 16:46 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-26 15:34 [PATCH 00/13] s390x/pci: s390-pci updates for kernel 5.10-rc1 Matthew Rosato
2020-10-26 15:34 ` [PATCH 01/13] update-linux-headers: Add vfio_zdev.h Matthew Rosato
2020-10-26 15:34 ` [PATCH 02/13] linux-headers: update against 5.10-rc1 Matthew Rosato
2020-10-26 17:37 ` Alex Williamson
2020-10-26 17:40 ` Matthew Rosato
2020-10-26 15:34 ` [PATCH 03/13] s390x/pci: Move header files to include/hw/s390x Matthew Rosato
2020-10-26 15:34 ` [PATCH 04/13] vfio: Create shared routine for scanning info capabilities Matthew Rosato
2020-10-26 15:34 ` [PATCH 05/13] vfio: Find DMA available capability Matthew Rosato
2020-10-26 15:34 ` [PATCH 06/13] s390x/pci: Add routine to get the vfio dma available count Matthew Rosato
2020-10-26 15:34 ` [PATCH 07/13] s390x/pci: Honor DMA limits set by vfio Matthew Rosato
2020-10-26 15:34 ` [PATCH 08/13] s390x/pci: create a header dedicated to PCI CLP Matthew Rosato
2020-10-26 15:34 ` [PATCH 09/13] s390x/pci: use a PCI Group structure Matthew Rosato
2020-10-26 15:34 ` [PATCH 10/13] s390x/pci: clean up s390 PCI groups Matthew Rosato
2020-10-26 15:34 ` [PATCH 11/13] s390x/pci: use a PCI Function structure Matthew Rosato
2020-10-26 15:34 ` [PATCH 12/13] vfio: Add routine for finding VFIO_DEVICE_GET_INFO capabilities Matthew Rosato
2020-10-26 15:34 ` [PATCH 13/13] s390x/pci: get zPCI function info from host Matthew Rosato
2020-10-26 16:38 ` Cornelia Huck
2020-10-26 16:19 ` [PATCH 00/13] s390x/pci: s390-pci updates for kernel 5.10-rc1 Cornelia Huck
2020-10-26 16:38 ` Matthew Rosato
2020-10-26 16:44 ` Cornelia Huck [this message]
2020-10-26 16:41 ` Cornelia Huck
2020-10-26 16:53 ` Alex Williamson
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