Thanks for the quick patches. They fixed the problem I was having
with a domain using a PCI Multifunction card, 4 hostdevs that
belongs to IOMMU group 1. The problem triggered when QEMU
tried to open the path /dev/vfio/1 for the second time.

For both patches:

Tested-by: Daniel Henrique Barboza <danielhb413@gmail.com>

On 7/18/19 6:14 AM, Michal Privoznik wrote:

See 2/2 for explanation.

Michal Prívozník (2):
  virSecurityManagerMetadataLock: Expand the comment on deadlocks
  virSecurityManagerMetadataLock: Skip over duplicate paths

 src/security/security_manager.c | 28 ++++++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)