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qemu: Add pcie-root-port device support.

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This commit is contained in:
Jimmy Xu
2020-01-26 21:44:11 +08:00
parent 94145ff380
commit f1252f6e17
5 changed files with 218 additions and 5 deletions
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82
qemu/qemu_arch_base_test.go
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@@ -28,6 +28,10 @@ var (
deviceVhostUserNetString = "-chardev socket,id=char1,path=/tmp/nonexistentsocket.socket -netdev type=vhost-user,id=net1,chardev=char1,vhostforce -device virtio-net-pci,netdev=net1,mac=00:11:22:33:44:55,romfile=efi-virtio.rom"
deviceVSOCKString = "-device vhost-vsock-pci,disable-modern=true,id=vhost-vsock-pci0,guest-cid=4,romfile=efi-virtio.rom"
deviceVFIOString = "-device vfio-pci,host=02:10.0,x-pci-vendor-id=0x1234,x-pci-device-id=0x5678,romfile=efi-virtio.rom"
devicePCIeRootPortSimpleString = "-device pcie-root-port,id=rp1,bus=pcie.0,chassis=0x00,slot=0x00,multifunction=off"
devicePCIeRootPortFullString = "-device pcie-root-port,id=rp2,bus=pcie.0,chassis=0x0,slot=0x1,addr=0x2,multifunction=on,bus-reserve=0x3,pref64-reserve=16G,mem-reserve=1G,io-reserve=512M,romfile=efi-virtio.rom"
deviceVFIOPCIeSimpleString = "-device vfio-pci,host=02:00.0,romfile=,bus=rp0"
deviceVFIOPCIeFullString = "-device vfio-pci,host=02:00.0,x-pci-vendor-id=0x10de,x-pci-device-id=0x15f8,romfile=efi-virtio.rom,bus=rp1"
deviceSCSIControllerStr = "-device virtio-scsi-pci,id=foo,disable-modern=false,romfile=efi-virtio.rom"
deviceSCSIControllerBusAddrStr = "-device virtio-scsi-pci,id=foo,bus=pci.0,addr=00:04.0,disable-modern=true,iothread=iothread1,romfile=efi-virtio.rom"
deviceVhostUserSCSIString = "-chardev socket,id=char1,path=/tmp/nonexistentsocket.socket -device vhost-user-scsi-pci,id=scsi1,chardev=char1,romfile=efi-virtio.rom"
@@ -95,3 +99,81 @@ func TestAppendVirtioBalloon(t *testing.T) {
testAppend(balloonDevice, deviceString+OnDeflateOnOMM+OnDisableModern, t)
}
func TestAppendDevicePCIeRootPort(t *testing.T) {
var pcieRootPortID string
// test empty ID
pcieRootPortDevice := PCIeRootPortDevice{}
if pcieRootPortDevice.Valid() {
t.Fatalf("failed to validdate empty ID")
}
// test pref64_reserve and pre64_reserve
pcieRootPortID = "rp0"
pcieRootPortDevice = PCIeRootPortDevice{
ID: pcieRootPortID,
Pref64Reserve: "16G",
Pref32Reserve: "256M",
}
if pcieRootPortDevice.Valid() {
t.Fatalf("failed to validate pref32-reserve and pref64-reserve for %v", pcieRootPortID)
}
// default test
pcieRootPortID = "rp1"
pcieRootPortDevice = PCIeRootPortDevice{
ID: pcieRootPortID,
}
if !pcieRootPortDevice.Valid() {
t.Fatalf("failed to validate for %v", pcieRootPortID)
}
testAppend(pcieRootPortDevice, devicePCIeRootPortSimpleString, t)
// full test
pcieRootPortID = "rp2"
pcieRootPortDevice = PCIeRootPortDevice{
ID: pcieRootPortID,
Multifunction: true,
Bus: "pcie.0",
Chassis: "0x0",
Slot: "0x1",
Addr: "0x2",
Pref64Reserve: "16G",
IOReserve: "512M",
MemReserve: "1G",
BusReserve: "0x3",
ROMFile: romfile,
}
if !pcieRootPortDevice.Valid() {
t.Fatalf("failed to validate for %v", pcieRootPortID)
}
testAppend(pcieRootPortDevice, devicePCIeRootPortFullString, t)
}
func TestAppendDeviceVFIOPCIe(t *testing.T) {
// default test
pcieRootPortID := "rp0"
vfioDevice := VFIODevice{
BDF: "02:00.0",
Bus: pcieRootPortID,
}
if isVirtioCCW[Vfio] {
vfioDevice.DevNo = DevNo
}
testAppend(vfioDevice, deviceVFIOPCIeSimpleString, t)
// full test
pcieRootPortID = "rp1"
vfioDevice = VFIODevice{
BDF: "02:00.0",
Bus: pcieRootPortID,
ROMFile: romfile,
VendorID: "0x10de",
DeviceID: "0x15f8",
}
if isVirtioCCW[Vfio] {
vfioDevice.DevNo = DevNo
}
testAppend(vfioDevice, deviceVFIOPCIeFullString, t)
}