AuxXxilium/linux_dsm_epyc7002
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0b43c08233
linux_dsm_epyc7002/drivers/vfio
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Alex Williamson 0b43c08233 vfio: Use down_reads to protect iommu disconnects 
If a group or device is released or a container is unset from a group
it can race against file ops on the container.  Protect these with
down_reads to allow concurrent users.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Reported-by: Michael S. Tsirkin <mst@redhat.com>
2013-04-29 08:41:36 -06:00
..
pci PCI/VFIO: use pcie_flags_reg instead of access PCI-E Capabilities Register 2013-04-15 08:45:10 -06:00
Kconfig vfio: Add PCI device driver 2012-07-31 08:16:24 -06:00
Makefile vfio: Type1 IOMMU implementation 2012-07-31 08:16:23 -06:00
vfio_iommu_type1.c vfio: Type1 IOMMU implementation 2012-07-31 08:16:23 -06:00
vfio.c vfio: Use down_reads to protect iommu disconnects 2013-04-29 08:41:36 -06:00