18–20 Sept 2024
Europe/Vienna timezone

Zoned storage support for QEMU

18 Sept 2024, 15:30
20m
"Room 1.31-1.32" (Austria Center)

"Room 1.31-1.32"

Austria Center

123
Zoned Storage Devices MC Zoned Storage Devices MC

Speaker

Jia Li

Description

  • Let's discuss the state of zoned storage in QEMU and any questions
    about using zoned storage in QEMU.
  • Zoned block devices on Linux can now be exposed to VMs via SCSI ZBC
    and virtio-blk emulation.
  • SCSI devices can also be passed through (scsi-generic) and physical
    PCI adapters can be assigned to VMs if you don't want QEMU emulation
    involved.
  • There is work in progress to support NVMe ZNS, which currently only
    offers volatile zone state and is not suitable for running production
    VMs yet.
  • There is also work in progress to support emulating zones inside
    qcow2 files for testing and bring-up.

Primary author

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