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vmm: config: Add "serial_number" option to "--platform"

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This carries a string that is exposed via DMI/SMBIOS and is particularly
useful for cloud-init initialisation.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2022-04-21 12:23:28 +01:00 committed by Sebastien Boeuf
parent 6ccf037972
commit 203dfdc156
2 changed files with 24 additions and 1 deletions
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2
src/main.rs
View File

@ -161,7 +161,7 @@ fn create_app<'a>(
Arg::new("platform")
.long("platform")
.help(
"num_pci_segments=<num pci segments>,iommu_segments=<list_of_segments>",
"num_pci_segments=<num pci segments>,iommu_segments=<list_of_segments>,serial_number=<(DMI) device serial number>",
)
.takes_value(true)
.group("vm-config"),

23
vmm/src/config.rs
View File

@ -621,6 +621,8 @@ pub struct PlatformConfig {
pub num_pci_segments: u16,
#[serde(default)]
pub iommu_segments: Option<Vec<u16>>,
#[serde(default)]
pub serial_number: Option<String>,
}
impl PlatformConfig {
@ -628,6 +630,7 @@ impl PlatformConfig {
let mut parser = OptionParser::new();
parser.add("num_pci_segments");
parser.add("iommu_segments");
parser.add("serial_number");
parser.parse(platform).map_err(Error::ParsePlatform)?;
let num_pci_segments: u16 = parser
@ -638,9 +641,13 @@ impl PlatformConfig {
.convert::<IntegerList>("iommu_segments")
.map_err(Error::ParsePlatform)?
.map(|v| v.0.iter().map(|e| *e as u16).collect());
let serial_number = parser
.convert("serial_number")
.map_err(Error::ParsePlatform)?;
Ok(PlatformConfig {
num_pci_segments,
iommu_segments,
serial_number,
})
}
@ -668,6 +675,7 @@ impl Default for PlatformConfig {
PlatformConfig {
num_pci_segments: DEFAULT_NUM_PCI_SEGMENTS,
iommu_segments: None,
serial_number: None,
}
}
}
@ -3498,6 +3506,7 @@ mod tests {
still_valid_config.platform = Some(PlatformConfig {
num_pci_segments: 16,
iommu_segments: Some(vec![1, 2, 3]),
..Default::default()
});
assert!(still_valid_config.validate().is_ok());
@ -3505,6 +3514,7 @@ mod tests {
invalid_config.platform = Some(PlatformConfig {
num_pci_segments: 16,
iommu_segments: Some(vec![17, 18]),
..Default::default()
});
assert_eq!(
invalid_config.validate(),
@ -3515,6 +3525,7 @@ mod tests {
still_valid_config.platform = Some(PlatformConfig {
num_pci_segments: 16,
iommu_segments: Some(vec![1, 2, 3]),
..Default::default()
});
still_valid_config.disks = Some(vec![DiskConfig {
iommu: true,
@ -3527,6 +3538,7 @@ mod tests {
still_valid_config.platform = Some(PlatformConfig {
num_pci_segments: 16,
iommu_segments: Some(vec![1, 2, 3]),
..Default::default()
});
still_valid_config.net = Some(vec![NetConfig {
iommu: true,
@ -3539,6 +3551,7 @@ mod tests {
still_valid_config.platform = Some(PlatformConfig {
num_pci_segments: 16,
iommu_segments: Some(vec![1, 2, 3]),
..Default::default()
});
still_valid_config.pmem = Some(vec![PmemConfig {
iommu: true,
@ -3551,6 +3564,7 @@ mod tests {
still_valid_config.platform = Some(PlatformConfig {
num_pci_segments: 16,
iommu_segments: Some(vec![1, 2, 3]),
..Default::default()
});
still_valid_config.devices = Some(vec![DeviceConfig {
iommu: true,
@ -3563,6 +3577,7 @@ mod tests {
still_valid_config.platform = Some(PlatformConfig {
num_pci_segments: 16,
iommu_segments: Some(vec![1, 2, 3]),
..Default::default()
});
still_valid_config.vsock = Some(VsockConfig {
iommu: true,
@ -3575,6 +3590,7 @@ mod tests {
invalid_config.platform = Some(PlatformConfig {
num_pci_segments: 16,
iommu_segments: Some(vec![1, 2, 3]),
..Default::default()
});
invalid_config.disks = Some(vec![DiskConfig {
iommu: false,
@ -3590,6 +3606,7 @@ mod tests {
invalid_config.platform = Some(PlatformConfig {
num_pci_segments: 16,
iommu_segments: Some(vec![1, 2, 3]),
..Default::default()
});
invalid_config.net = Some(vec![NetConfig {
iommu: false,
@ -3605,6 +3622,7 @@ mod tests {
invalid_config.platform = Some(PlatformConfig {
num_pci_segments: 16,
iommu_segments: Some(vec![1, 2, 3]),
..Default::default()
});
invalid_config.pmem = Some(vec![PmemConfig {
iommu: false,
@ -3620,6 +3638,7 @@ mod tests {
invalid_config.platform = Some(PlatformConfig {
num_pci_segments: 16,
iommu_segments: Some(vec![1, 2, 3]),
..Default::default()
});
invalid_config.devices = Some(vec![DeviceConfig {
iommu: false,
@ -3635,6 +3654,7 @@ mod tests {
invalid_config.platform = Some(PlatformConfig {
num_pci_segments: 16,
iommu_segments: Some(vec![1, 2, 3]),
..Default::default()
});
invalid_config.vsock = Some(VsockConfig {
iommu: false,
@ -3651,6 +3671,7 @@ mod tests {
invalid_config.platform = Some(PlatformConfig {
num_pci_segments: 16,
iommu_segments: Some(vec![1, 2, 3]),
..Default::default()
});
invalid_config.user_devices = Some(vec![UserDeviceConfig {
pci_segment: 1,
@ -3665,6 +3686,7 @@ mod tests {
invalid_config.platform = Some(PlatformConfig {
num_pci_segments: 16,
iommu_segments: Some(vec![1, 2, 3]),
..Default::default()
});
invalid_config.vdpa = Some(vec![VdpaConfig {
pci_segment: 1,
@ -3680,6 +3702,7 @@ mod tests {
invalid_config.platform = Some(PlatformConfig {
num_pci_segments: 16,
iommu_segments: Some(vec![1, 2, 3]),
..Default::default()
});
invalid_config.fs = Some(vec![FsConfig {
pci_segment: 1,