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5 Commits

Author SHA1 Message Date
Michal Privoznik
d4bea2d5fb virpcimock: Introduce NVMe driver and devices
The device configs (which are actually the same one config)
come from a NVMe disk of mine.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
ACKed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-17 10:04:43 +01:00
Shivaprasad G Bhat
5a9dc4a50c virpcimock: Mock the SRIOV Virtual functions
The softlink to physfn is the way to know if the device is
VF or not. So, the patch softlinks 'physfn' to the parent function.
The multifunction PCI devices dont have 'physfn' softlinks.

The patch adds few Virtual functions to the mock environment and
changes the existing VFIO test xmls using the VFs to use the newly
added VFs for their use case.

Signed-off-by: Shivaprasad G Bhat <sbhat@linux.vnet.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-09-09 16:44:24 +02:00
Matthias Bolte
96f274a989 tests: Fix PCI test data filenames for Windows
Windows doesn't allow : in filenames.

Commit 21685c955e added files with a : in
their names. This broke git operations on Windows as git is not able to
create those files on clone or pull.

Replace : with - in the offending filenames and adapt the test case.
2014-01-25 12:53:11 +01:00
Thadeu Lima de Souza Cascardo
9a3d7a4778 Read PCI class from sysfs class file instead of config space.
When determining if a device is behind a PCI bridge, the PCI device
class is checked by reading the config space. However, there are some
devices which have the wrong class on the config space, but the class is
initialized by Linux correctly as a PCI BRIDGE. This class can be read
by the sysfs file '/sys/bus/pci/devices/xxxx:xx:xx.x/class'.

One example of such bridge is IBM PCI Bridge 1014:03b9, which is
identified as a Host Bridge when reading the config space.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
2014-01-07 17:33:59 +01:00
Michal Privoznik
21685c955e virpcitest: Introduce testVirPCIDeviceReset
This addition, however, requires some refactoring to be done.  First of
all, to match the best practice we should detach the device prior
resetting it. That's why testVirPCIDeviceDetach is detaching all devices
within 0000:00:01.0 and 0000:00:03.0 range. Then, the brand new test
will reset the 0000:00:02.0 device, so the last testVirPCIDeviceReattach
can reattach all the devices back.

In order to perform a PCI device reset, the dummy config file is not
sufficient anymore and must be replaced with real PCI config (binary
mess). Such config files are to be stored under tests/virpcitestdata/
and ought to have '.config' suffix.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2013-11-06 09:34:17 +01:00