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OCPBUGS-78935: Fix bootstrap VM on non-x86 platforms #10419

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Merged
openshift-merge-bot merged 1 commit into from
Mar 26, 2026
Merged

OCPBUGS-78935: Fix bootstrap VM on non-x86 platforms #10419

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13 changes: 12 additions & 1 deletion pkg/infrastructure/baremetal/bootstrap.go
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,12 @@ func newDomain(name string) libvirtxml.Domain {
},
},
},
Controllers: []libvirtxml.DomainController{
{
Type: "scsi",
Model: "virtio-scsi",
},
},
},
Features: &libvirtxml.DomainFeatureList{
PAE: &libvirtxml.DomainFeature{},
Expand Down Expand Up @@ -392,7 +398,7 @@ func createBootstrapDomain(virConn *libvirt.Libvirt, config baremetalConfig, poo
liveCD := libvirtxml.DomainDisk{
Device: "cdrom",
Target: &libvirtxml.DomainDiskTarget{
Bus: "sata",
Bus: "scsi",
Dev: "sda",
},
Driver: &libvirtxml.DomainDiskDriver{
Expand All @@ -409,6 +415,11 @@ func createBootstrapDomain(virConn *libvirt.Libvirt, config baremetalConfig, poo
Order: 1,
},
}
if arch == "x86_64" {
// x86 traditionally uses IDE or SATA (only the latter is supported
// with the q35 machine type) for cdrom devices
liveCD.Target.Bus = "sata"
}

scratchDisk := libvirtxml.DomainDisk{
Device: "disk",
Expand Down