[PATCH 0/2] Don't report a VFIO error for mdev when IOMMU is disabled

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Unlike GPU assignment, mdev doesn't need the IOMMU to be enabled within kernel,
since the physical parent device takes care of the isolation, i.e. there's an
IOMMU group entry for each mdev created under sysfs, thus a VM can start
successfully

Erik Skultety (2):
  util:mdev: Improve the error msg on non-existent mdev prior to VM
    start
  qemu: hostdev: Don't error out on domain with an mdev when IOMMU is
    off

 src/qemu/qemu_hostdev.c |  7 ++++++-
 src/util/virmdev.c      | 16 +++++++++++++---
 2 files changed, 19 insertions(+), 4 deletions(-)

--
2.13.6

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list



[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]

  Powered by Linux