Re: [openstack-dev] SR-IOV and IOMMU check

2014-03-26 Thread 张磊强
the instance > system_metadata. > > > > The details are out of my current knows. > > > > Hope can help you. > > *From:* Yang, Yi Y [mailto:yi.y.y...@intel.com] > *Sent:* Wednesday, March 26, 2014 10:51 AM > *To:* openstack-dev@lists.openstack.org > *Subject

Re: [openstack-dev] SR-IOV and IOMMU check

2014-03-25 Thread Gouzongmei
system_metadata. The details are out of my current knows. Hope can help you. From: Yang, Yi Y [mailto:yi.y.y...@intel.com] Sent: Wednesday, March 26, 2014 10:51 AM To: openstack-dev@lists.openstack.org Subject: [openstack-dev] SR-IOV and IOMMU check Hi, all Currently openstack can support SR-IOV

[openstack-dev] SR-IOV and IOMMU check

2014-03-25 Thread Yang, Yi Y
Hi, all Currently openstack can support SR-IOV device pass-through (at least there are some patches for this), but the prerequisite to this is both IOMMU and SR-IOV must be enabled correctly, it seems there is not a robust way to check this in openstack, I have implemented a way to do this and