Commit Graph

11 Commits

Author SHA1 Message Date
Jeremi Piotrowski
1d78871713 tests/vfio: Bump VM image to Fedora 38
We need a very recent L2 guest kernel to fix all the bugs that occur in nested
virtualization.

Signed-off-by: Jeremi Piotrowski <jpiotrowski@microsoft.com>
(cherry picked from commit 9d93036783)
2023-09-21 13:56:58 +02:00
Jeremi Piotrowski
b40a42699d tests/vfio: Accept single device in vfio group for CLH
cloud hypervisor does not emulate pcie switches or pci bridges, so we need to
accept a lonely device.

Signed-off-by: Jeremi Piotrowski <jpiotrowski@microsoft.com>
(cherry picked from commit faee59b520)
2023-09-21 13:56:54 +02:00
Jeremi Piotrowski
82a0225159 tests/vfio: Get rid of sync's
It is fine to start a VM with the disk image without syncing it as we now run
the test in an ephemeral Azure instance.

Signed-off-by: Jeremi Piotrowski <jpiotrowski@microsoft.com>
(cherry picked from commit df3dc1105c)
2023-09-21 13:56:49 +02:00
Jeremi Piotrowski
a0f59829b2 tests/vfio: Give commands 30s to execute
This is a to catch the case of the guest getting stuck.

Signed-off-by: Jeremi Piotrowski <jpiotrowski@microsoft.com>
(cherry picked from commit 9f1a42c6cc)
2023-09-21 13:55:56 +02:00
Jeremi Piotrowski
65943d5b77 tests/vfio: Configure a value for 'hot_plug_vfio' for both vmms
This shouldn't be hiding behind only a qemu check, we need this for clh as
well.

Signed-off-by: Jeremi Piotrowski <jpiotrowski@microsoft.com>
(cherry picked from commit b46b0ecf8b)
2023-09-21 13:55:51 +02:00
Jeremi Piotrowski
01265fb217 tests/vfio: Gather debug info and disable tdp_mmu
tdp_mmu had some issues up until around Linux v6.3 that make it work
particularly bad when running nested on Hyper-V. Reload the module at the start
of the test and disable the tdp_mmu param.

Gather debug info at the end of the test to make it easier to figure out what
went wrong. This uses github actions group syntax so that each section can be
collapsed.

Signed-off-by: Jeremi Piotrowski <jpiotrowski@microsoft.com>
(cherry picked from commit 5f6475a28a)
2023-09-21 13:55:25 +02:00
Jeremi Piotrowski
44f37f689a tests/vfio: Capture journal from vm
For debugging (though this doesn't get exposed yet).

Signed-off-by: Jeremi Piotrowski <jpiotrowski@microsoft.com>
(cherry picked from commit 8fffdc81c5)
2023-09-21 13:55:19 +02:00
Jeremi Piotrowski
a69d0d1772 tests/vfio: Change to get the test working in GHA
- reduce memory and cpu usage to fit in a D4s_v5
- source correct lib
- mount workspace from 9p
- disable cpu mitigations for speed
- drop unused commands and variables
- install containerd
- install kata from built artifacts

Signed-off-by: Jeremi Piotrowski <jpiotrowski@microsoft.com>
(cherry picked from commit df815087e7)
2023-09-21 13:55:14 +02:00
Jeremi Piotrowski
e90027f38c tests/vfio: Move dependency installation to gha-run.sh
To match the flow of other github actions workflows.

Signed-off-by: Jeremi Piotrowski <jpiotrowski@microsoft.com>
(cherry picked from commit a92ddeea15)
2023-09-21 13:55:08 +02:00
Jeremi Piotrowski
62804d637c gha: vfio: Import jobs scripts from tests repo
This imports the vfio test scripts github.com/kata-containers/tests. The test
case doesn't work yet but doing the changes in a separate commit will make it
easier to track the changes. The only change in this commit is renaming
vfio_jenkins_job_build.sh -> vfio_fedora_vm_wrapper.sh

Fixes: #6555
Signed-off-by: Jeremi Piotrowski <jpiotrowski@microsoft.com>
(cherry picked from commit 5a551a85b1)
2023-09-21 13:50:38 +02:00
Jeremi Piotrowski
717f775f30 gha: ci: Add skeleton of vfio job
This job will run on a nested virt capable Azure VM (improving test
concurrency). This is just a placeholder while we adapt the test to GHA.

Fixes: #6555
Signed-off-by: Jeremi Piotrowski <jpiotrowski@microsoft.com>
2023-07-25 11:13:04 +02:00