Displaying 2 results from an estimated 2 matches for "msg55497".
2016 Oct 28
0
Re: [Qemu-devel] pci-assign fails with read error on config-space file
...ng flexible enough for binding vs. not binding different instances of
the same vendor/device ID.
If that's the case, would you be helped by the following host kernel patch?
[PATCH] PCI: pci-stub: accept exceptions to the ID- and class-based matching
<http://www.spinics.net/lists/linux-pci/msg55497.html>
(2) Is there any reason (other than (1)) that you are using the legacy /
deprecated pci-assign method, rather than VFIO?
I suggest to evaluate whether the "pci-stub.except=..." kernel parameter
helped your use case, and if (consequently) you could move to a fully
libvirt + VFIO...
2016 Oct 28
7
pci-assign fails with read error on config-space file
Hey,
i am running an unusual setup where i assign pci devices behind the
back of libvirt. I have two options to do that:
1. a wrapper script for qemu that takes care of suid-root and appends
arguments for pci-assign
2. virsh qemu-monitor-command ... 'device_add pci-assign...'
I know i should probably not be doing this, it is a workaround to
introduce fine-grained pci-assignment in an