Christian Brauner e7d84aa4de vmspawn: convert drive device setup to bridge
Remove the static blockdev/device/snapshot INI config sections and
the SCSI controller setup for both the root image drive and extra
drives. Replace with DriveInfos that are constructed in the parent
after fork: vmspawn opens all image files and passes fds to QEMU via
the add-fd path. For ephemeral mode, anonymous overlay files are
created via O_TMPFILE or memfd.

The resolve_disk_driver() helper maps DiskType to the appropriate
QEMU driver name and serial format.

The post-fork device-info preparation is split into helpers:
prepare_primary_drive() and prepare_extra_drives() for per-drive
construction, assign_pcie_ports() for naming the pre-allocated
pcie-root-port bridges once every device type is known, and
prepare_device_info() that stitches them together against the
MachineConfig aggregate.

Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
2026-04-15 10:14:48 +02:00
2022-04-26 09:13:57 +00:00
2026-03-10 00:47:53 +00:00
2026-04-14 17:32:37 +01:00
2026-04-13 13:38:04 +02:00
2025-03-07 17:27:20 +01:00
2026-04-11 22:05:50 +01:00
2026-04-09 14:04:16 -05:00
2025-06-05 14:39:20 +02:00
2026-03-06 08:55:55 +01:00
2025-10-07 13:00:12 +01:00

Systemd

System and Service Manager

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