From: Jason Wang <jasowang@redhat.com>
To: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Cc: dev@dpdk.org, huawei.xie@intel.com, mst@redhat.com,
Thomas Monjalon <thomas.monjalon@6wind.com>,
Victor Kaplansky <vkaplans@redhat.com>
Subject: Re: [dpdk-dev] [PATCH 2/2] virtio: support IOMMU platform
Date: Wed, 7 Sep 2016 12:53:20 +0800 [thread overview]
Message-ID: <d7964d10-a3b8-a3d8-af96-9953dff99c37@redhat.com> (raw)
In-Reply-To: <20160906074618.GB4357@yliu-dev.sh.intel.com>
On 2016年09月06日 15:46, Yuanhan Liu wrote:
> Oops, seems I failed to send it out (I happened to know it when
> I was checking the patchwork status: I didn't find my comment).
>
> I also happened to find out that I failed to receive quite many
> emails, including some patches. Seems something went wrong :(
>
> --yliu
>
> On Mon, Sep 05, 2016 at 03:16:26PM +0800, Yuanhan Liu wrote:
>> On Fri, Sep 02, 2016 at 02:37:00PM +0800, Jason Wang wrote:
>>> Virtio pmd doesn't support VFIO in the past since devices bypass IOMMU
>>> completely. But recently, the work of making virtio device work with
>>> IOMMU is near to complete. So this patch make pmd support IOMMU by:
>>>
>>> - Allow VFIO mapping by setting RTE_PCI_DRV_NEED_MAPPING flag
>> I think that's not needed, since virtio_read_caps() invokes
>> rte_eal_pci_map_device().
>>
>> --yliu
Right.
Thanks.
next prev parent reply other threads:[~2016-09-07 4:53 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-02 6:36 [dpdk-dev] [PATCH 1/2] net/virtio: support modern device id Jason Wang
2016-09-02 6:37 ` [dpdk-dev] [PATCH 2/2] virtio: support IOMMU platform Jason Wang
2016-09-02 13:04 ` Thomas Monjalon
2016-09-02 17:26 ` Michael S. Tsirkin
2016-09-04 8:08 ` Alejandro Lucero
2016-09-05 6:31 ` Jason Wang
2016-09-05 6:31 ` Jason Wang
2016-09-05 6:31 ` Jason Wang
2016-09-05 5:15 ` Jason Wang
2016-09-05 6:25 ` Jason Wang
2016-09-05 6:25 ` Jason Wang
2016-09-05 6:25 ` Jason Wang
[not found] ` <20160905071626.GM30752@yliu-dev.sh.intel.com>
2016-09-06 7:46 ` Yuanhan Liu
2016-09-07 4:53 ` Jason Wang [this message]
2016-09-02 12:57 ` [dpdk-dev] [PATCH 1/2] net/virtio: support modern device id Thomas Monjalon
2016-09-05 6:36 ` Jason Wang
2016-09-05 6:36 ` Jason Wang
2016-09-05 6:36 ` Jason Wang
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