qemu-e2k/hw/vfio
Ido Yariv a52a4c4717 vfio/pci: fix out-of-sync BAR information on reset
When a PCI device is reset, pci_do_device_reset resets all BAR addresses
in the relevant PCIDevice's config buffer.

The VFIO configuration space stays untouched, so the guest OS may choose
to skip restoring the BAR addresses as they would seem intact. The PCI
device may be left non-operational.
One example of such a scenario is when the guest exits S3.

Fix this by resetting the BAR addresses in the VFIO configuration space
as well.

Signed-off-by: Ido Yariv <ido@wizery.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2016-10-31 09:53:04 -06:00
..
amd-xgbe.c
calxeda-xgmac.c
common.c vfio: Handle zero-length sparse mmap ranges 2016-10-31 09:53:03 -06:00
Makefile.objs
pci-quirks.c vfio/pci: Fix vfio_rtl8168_quirk_data_read address offset 2016-10-17 10:58:02 -06:00
pci.c vfio/pci: fix out-of-sync BAR information on reset 2016-10-31 09:53:04 -06:00
pci.h vfio/pci: Pass an error object to vfio_pci_igd_opregion_init 2016-10-17 10:57:59 -06:00
platform.c vfio/platform: Pass an error object to vfio_base_device_init 2016-10-17 10:58:01 -06:00
spapr.c memory: Replace skip_dump flag with "ram_device" 2016-10-31 09:53:03 -06:00
trace-events vfio/pci: Conversion to realize 2016-10-17 10:58:01 -06:00