On Wed, Feb 03, 2021 at 11:39:09AM -0600, Jonathon Jongsma wrote:
> Calling `mdevctl stop` for a mediated device that is in use by an active
> domain will block until that vm exits (or the vm closes the device).
> Since the nodedev driver cannot query the hypervisor driver to see
> whether any acti
On Wed, Feb 03, 2021 at 11:39:08AM -0600, Jonathon Jongsma wrote:
> Use the new element in the mdev caps to define and start devices
> with a specific UUID.
>
> Signed-off-by: Jonathon Jongsma
> ---
> src/node_device/node_device_driver.c | 18 +++---
> ...019_36ea_4111_8f0
On Wed, Feb 03, 2021 at 11:39:07AM -0600, Jonathon Jongsma wrote:
> It will be useful to be able to specify a particular UUID for a mediated
> device when defining the node device. To accomodate that, allow this to
> be specified in the xml schema. This patch also parses and formats that
> value to
On Wed, Feb 03, 2021 at 11:39:05AM -0600, Jonathon Jongsma wrote:
> This new API function provides a way to start a persistently-defined
> mediate device that was defined by virNodeDeviceDefineXML() (or one that
> was defined externally via mdevctl)
>
> Signed-off-by: Jonathon Jongsma
> ---
...
On Wed, Feb 03, 2021 at 11:39:06AM -0600, Jonathon Jongsma wrote:
> This virsh command maps to virNodeDeviceCreate(), which starts a node
> device that has been previously defined by virNodeDeviceDefineXML().
> This is only supported for mediated devices.
>
> Signed-off-by: Jonathon Jongsma
> ---
On Wed, Feb 03, 2021 at 11:39:04AM -0600, Jonathon Jongsma wrote:
> Add a virsh command that maps to virNodeDeviceUndefine().
>
> Signed-off-by: Jonathon Jongsma
Reviewed-by: Erik Skultety
On Wed, Feb 03, 2021 at 11:38:59AM -0600, Jonathon Jongsma wrote:
> Now that we can filter active and inactive node devices in
> virConnectListAllNodeDevices(), add these switches to the virsh command.
>
> Eventual output (once everything is hooked up):
>
> virsh # nodedev-list --cap mdev
>
On 1/18/21 2:53 PM, Daniel Henrique Barboza wrote:
virHostdevReAttachPCIDevices() is called when we want to re-attach
a list of hostdevs back to the host, either on the shutdown path or
via a 'virsh detach-device' call. This function always count on the
existence of the device in the host to wor
On 1/18/21 2:53 PM, Daniel Henrique Barboza wrote:
Signed-off-by: Daniel Henrique Barboza
---
src/hypervisor/virhostdev.c | 12
src/util/virpci.c | 16
src/util/virpci.h | 2 +-
3 files changed, 17 insertions(+), 13 deletions(-)
diff --git
On 1/18/21 2:53 PM, Daniel Henrique Barboza wrote:
Signed-off-by: Daniel Henrique Barboza
Reviewed-by: Laine Stump
On 1/18/21 2:53 PM, Daniel Henrique Barboza wrote:
This change will allow us to remove PCI devices from a list
without the need of a PCI Device object, which will be need
in the next patch.
Signed-off-by: Daniel Henrique Barboza
Reviewed-by: Laine Stump
On 1/18/21 2:53 PM, Daniel Henrique Barboza wrote:
We're going to need a way to remove a PCI Device from a list without having
a valid virPCIDevicePtr, because the device is missing from the host. This
means that virPCIDevicesListDel() must operate with a PCI Device address
instead.
Turns out th
On 1/18/21 2:53 PM, Daniel Henrique Barboza wrote:
There is no need to bother with cgroup tearing down for absent
PCI devices, given that their entries in the sysfs are already
gone.
Signed-off-by: Daniel Henrique Barboza
---
src/qemu/qemu_cgroup.c | 10 ++
1 file changed, 10 inserti
On 1/18/21 2:53 PM, Daniel Henrique Barboza wrote:
Add a helper to quickly determine if a hostdev is a PCI device,
instead of doing a tedius 'if' check with hostdev mode and
s/tedius/tedious/
subsys type.
Signed-off-by: Daniel Henrique Barboza
Reviewed-by: Laine Stump
On 1/18/21 2:53 PM, Daniel Henrique Barboza wrote:
Use g_auto* pointers to avoid the need of a cleanup label. The
type of the pointer 'virDomainPtr dom' was changed to its alias
'virshDomainPtr' to allow the use of g_autoptr().
Signed-off-by: Daniel Henrique Barboza
Reviewed-by: Laine Stump
On 1/18/21 2:53 PM, Daniel Henrique Barboza wrote:
Add virObjectUnref an autoptr cleanup func for virNodeDevice,
then remove all unref and free calls from qemuNodeDeviceReAttach().
Signed-off-by: Daniel Henrique Barboza
---
src/datatypes.h| 2 ++
src/qemu/qemu_driver.c | 32
On 1/18/21 2:53 PM, Daniel Henrique Barboza wrote:
The function returns -1 on error, but no caller is actually checking
the return value. Making it 'void' makes more sense with its
current use.
Signed-off-by: Daniel Henrique Barboza
NAK - you can't change a public function.
---
include/li
On 1/18/21 2:53 PM, Daniel Henrique Barboza wrote:
If the underlying PCI device of a hostdev does not exist in the
host (e.g. a SR-IOV VF that was removed while the domain was
running), skip security label handling for it.
This will avoid errors that happens during qemuProcessStop() time,
where
On 1/18/21 2:53 PM, Daniel Henrique Barboza wrote:
Gitlab issue #72 [1] reports that removing SR-IOVs VFs before
removing the devices from the running domains can have strange
consequences. QEMU might be able to hotunplug the device inside the
guest, but Libvirt will not be aware of that, and the
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