Re: [Qemu-devel] [PATCH for-2.12] tap: set vhostfd passed from qemu cli to non-blocking

On Fri, Apr 06, 2018 at 07:03:56AM -0500, Brijesh Singh wrote: > A guest boot hangs while probing the network interface when > iommu_platform=on is used. > > The following qemu cli hangs without this patch: > > # $QEMU \ > -netdev tap,fd=3,id=hostnet0,vhost=on,vhostfd=4 3<>/dev/tap67 >

Re: [Qemu-devel] [PATCH for-2.12] tap: set vhostfd passed from qemu cli to non-blocking

On 04/06/2018 10:44 AM, Eric Blake wrote: On 04/06/2018 07:03 AM, Brijesh Singh wrote: A guest boot hangs while probing the network interface when iommu_platform=on is used. The following qemu cli hangs without this patch: # $QEMU \ -netdev tap,fd=3,id=hostnet0,vhost=on,vhostfd=4

Re: [Qemu-devel] [PATCH for-2.12] tap: set vhostfd passed from qemu cli to non-blocking

On 04/06/2018 07:03 AM, Brijesh Singh wrote: > A guest boot hangs while probing the network interface when > iommu_platform=on is used. > > The following qemu cli hangs without this patch: > > # $QEMU \ > -netdev tap,fd=3,id=hostnet0,vhost=on,vhostfd=4 3<>/dev/tap67 > 4<>/dev/host-net \ >