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Merge pull request #796 from zeeke/us/OCPBUGS-43654
kernel: Set arguments based on CPU architecture
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| package cpu | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
||
| ghwPkg "github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/host/internal/lib/ghw" | ||
| "github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/host/types" | ||
| ) | ||
|
|
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| type cpuInfoProvider struct { | ||
| ghwLib ghwPkg.GHWLib | ||
| } | ||
|
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| func New(ghwLib ghwPkg.GHWLib) *cpuInfoProvider { | ||
| return &cpuInfoProvider{ | ||
| ghwLib: ghwLib, | ||
| } | ||
| } | ||
|
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| func (c *cpuInfoProvider) GetCPUVendor() (types.CPUVendor, error) { | ||
| cpuInfo, err := c.ghwLib.CPU() | ||
| if err != nil { | ||
| return -1, fmt.Errorf("can't retrieve the CPU vendor: %w", err) | ||
| } | ||
|
|
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| if len(cpuInfo.Processors) == 0 { | ||
| return -1, fmt.Errorf("wrong CPU information retrieved: %v", cpuInfo) | ||
| } | ||
|
|
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| switch cpuInfo.Processors[0].Vendor { | ||
| case "GenuineIntel": | ||
| return types.CPUVendorIntel, nil | ||
| case "AuthenticAMD": | ||
| return types.CPUVendorAMD, nil | ||
| case "ARM": | ||
| return types.CPUVendorARM, nil | ||
| } | ||
|
|
||
| return -1, fmt.Errorf("unknown CPU vendor: %s", cpuInfo.Processors[0].Vendor) | ||
| } |
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