From: Yi Min Zhao <zyimin@linux.vnet.ibm.com>
To: Cornelia Huck <cohuck@redhat.com>
Cc: qemu-devel@nongnu.org, borntraeger@de.ibm.com,
pasic@linux.vnet.ibm.com, pmorel@linux.vnet.ibm.com,
agraf@suse.de, richard.henderson@linaro.org
Subject: Re: [Qemu-devel] [PATCH 4/4] s390x/pci: add iommu replay callback
Date: Tue, 29 Aug 2017 17:53:35 +0800 [thread overview]
Message-ID: <e91231bb-f670-6dd1-0ec7-60b7e1c1b539@linux.vnet.ibm.com> (raw)
In-Reply-To: <20170829114920.48eb459b.cohuck@redhat.com>
在 2017/8/29 下午5:49, Cornelia Huck 写道:
> On Tue, 29 Aug 2017 11:33:53 +0200
> Cornelia Huck <cohuck@redhat.com> wrote:
>
>> My question was whether virtio-pci works with your patches on top at
>> all - last time I checked on master, virtio-pci devices failed to
>> realize with a "msi-x is mandatory" message.
> Just checked again, I still get
>
> qemu-system-s390x: -device virtio-rng-pci: MSI-X support is mandatory in the S390 architecture
>
> Any clue to what is missing?
>
>
virtio-rng-pci doesn't support msix. But msix is required on s390 arch.
So we avoid plugging any pci device without msix support.
next prev parent reply other threads:[~2017-08-29 9:54 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-28 8:04 [Qemu-devel] [PATCH 0/4] four zpci patches Yi Min Zhao
2017-08-28 8:04 ` [Qemu-devel] [PATCH 1/4] s390x/pci: fixup trap_msix() Yi Min Zhao
2017-08-28 14:51 ` Cornelia Huck
2017-08-29 4:32 ` Yi Min Zhao
2017-08-29 8:00 ` Cornelia Huck
2017-08-29 8:05 ` Yi Min Zhao
2017-08-29 8:12 ` Yi Min Zhao
2017-08-29 8:22 ` Cornelia Huck
2017-08-29 8:33 ` Yi Min Zhao
2017-08-29 8:58 ` Cornelia Huck
2017-08-30 9:47 ` Cornelia Huck
2017-08-28 8:04 ` [Qemu-devel] [PATCH 2/4] s390x/pci: remove idx from msix msg data Yi Min Zhao
2017-08-28 15:04 ` Cornelia Huck
2017-08-29 4:33 ` Yi Min Zhao
2017-08-28 8:04 ` [Qemu-devel] [PATCH 3/4] s390x/pci: fixup ind_offset of msix routing entry Yi Min Zhao
2017-08-28 15:33 ` Cornelia Huck
2017-08-29 4:39 ` Yi Min Zhao
2017-08-28 8:04 ` [Qemu-devel] [PATCH 4/4] s390x/pci: add iommu replay callback Yi Min Zhao
2017-08-28 15:57 ` Cornelia Huck
2017-08-29 4:46 ` Yi Min Zhao
2017-08-29 8:07 ` Cornelia Huck
2017-08-29 8:26 ` Yi Min Zhao
2017-08-29 9:33 ` Cornelia Huck
2017-08-29 9:49 ` Cornelia Huck
2017-08-29 9:53 ` Yi Min Zhao [this message]
2017-08-29 9:51 ` Yi Min Zhao
2017-08-29 9:57 ` Cornelia Huck
2017-08-29 10:00 ` Yi Min Zhao
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