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Merge pull request #173 from Jakob-Naucke/sec-exec

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qemu: Add support for Secure Execution
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Julio Montes 2021-05-20 07:59:01 -05:00 committed by GitHub
commit 6fd848e95e
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1 changed files with 11 additions and 13 deletions
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24
qemu/qemu.go
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@ -233,6 +233,9 @@ const (
// SEVGuest represents an SEV guest object // SEVGuest represents an SEV guest object
SEVGuest ObjectType = "sev-guest" SEVGuest ObjectType = "sev-guest"
// SecExecGuest represents an s390x Secure Execution (Protected Virtualization in QEMU) object
SecExecGuest ObjectType = "s390-pv-guest"
) )
// Object is a qemu object representation. // Object is a qemu object representation.
@ -275,24 +278,16 @@ type Object struct {
func (object Object) Valid() bool { func (object Object) Valid() bool {
switch object.Type { switch object.Type {
case MemoryBackendFile: case MemoryBackendFile:
if object.ID == "" || object.MemPath == "" || object.Size == 0 { return object.ID != "" && object.MemPath != "" && object.Size != 0
return false
}
case TDXGuest: case TDXGuest:
if object.ID == "" || object.File == "" || object.DeviceID == "" { return object.ID != "" && object.File != "" && object.DeviceID != ""
return false
}
case SEVGuest: case SEVGuest:
if object.ID == "" || object.File == "" || object.CBitPos == 0 || object.ReducedPhysBits == 0 { return object.ID != "" && object.File != "" && object.CBitPos != 0 && object.ReducedPhysBits != 0
return false case SecExecGuest:
} return object.ID != ""
default: default:
return false return false
} }
return true
} }
// QemuParams returns the qemu parameters built out of this Object device. // QemuParams returns the qemu parameters built out of this Object device.
@ -329,6 +324,9 @@ func (object Object) QemuParams(config *Config) []string {
driveParams = append(driveParams, "if=pflash,format=raw,readonly=on") driveParams = append(driveParams, "if=pflash,format=raw,readonly=on")
driveParams = append(driveParams, fmt.Sprintf(",file=%s", object.File)) driveParams = append(driveParams, fmt.Sprintf(",file=%s", object.File))
case SecExecGuest:
objectParams = append(objectParams, string(object.Type))
objectParams = append(objectParams, fmt.Sprintf(",id=%s", object.ID))
} }
if len(deviceParams) > 0 { if len(deviceParams) > 0 {