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qemu: replace a lot of "def->controllers[i]" with equivalent "cont"

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There's no functional change here. This pointer was just used so many
times that the extra long lines became annoying.
This commit is contained in:
Laine Stump 2016-09-06 14:35:26 -04:00
parent 7bd8312e7f
commit 9ca53303f8
1 changed files with 111 additions and 99 deletions
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210
src/qemu/qemu_domain_address.c
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@ -220,18 +220,22 @@ qemuDomainAssignSpaprVIOAddresses(virDomainDefPtr def,
}
for (i = 0; i < def->ncontrollers; i++) {
model = def->controllers[i]->model;
if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_SCSI) {
virDomainControllerDefPtr cont = def->controllers[i];
model = cont->model;
if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_SCSI) {
if (qemuDomainSetSCSIControllerModel(def, qemuCaps, &model) < 0)
goto cleanup;
}
if (model == VIR_DOMAIN_CONTROLLER_MODEL_SCSI_IBMVSCSI &&
def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_SCSI)
def->controllers[i]->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO;
if (qemuDomainAssignSpaprVIOAddress(def, &def->controllers[i]->info,
VIO_ADDR_SCSI) < 0)
cont->type == VIR_DOMAIN_CONTROLLER_TYPE_SCSI) {
cont->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO;
}
if (qemuDomainAssignSpaprVIOAddress(def, &cont->info,
VIO_ADDR_SCSI) < 0) {
goto cleanup;
}
}
for (i = 0; i < def->nserials; i++) {
@ -292,13 +296,13 @@ qemuDomainPrimeVirtioDeviceAddresses(virDomainDefPtr def,
}
for (i = 0; i < def->ncontrollers; i++) {
if ((def->controllers[i]->type ==
VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL ||
def->controllers[i]->type ==
VIR_DOMAIN_CONTROLLER_TYPE_SCSI) &&
def->controllers[i]->info.type ==
VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE)
def->controllers[i]->info.type = type;
virDomainControllerDefPtr cont = def->controllers[i];
if ((cont->type == VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL ||
cont->type == VIR_DOMAIN_CONTROLLER_TYPE_SCSI) &&
cont->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE) {
cont->info.type = type;
}
}
if (def->memballoon &&
@ -568,9 +572,10 @@ qemuDomainPCIAddressSetCreate(virDomainDefPtr def,
}
for (i = 0; i < def->ncontrollers; i++) {
size_t idx = def->controllers[i]->idx;
virDomainControllerDefPtr cont = def->controllers[i];
size_t idx = cont->idx;
if (def->controllers[i]->type != VIR_DOMAIN_CONTROLLER_TYPE_PCI)
if (cont->type != VIR_DOMAIN_CONTROLLER_TYPE_PCI)
continue;
if (idx >= addrs->nbuses) {
@ -580,8 +585,7 @@ qemuDomainPCIAddressSetCreate(virDomainDefPtr def,
goto error;
}
if (virDomainPCIAddressBusSetModel(&addrs->buses[idx],
def->controllers[i]->model) < 0)
if (virDomainPCIAddressBusSetModel(&addrs->buses[idx], cont->model) < 0)
goto error;
}
@ -611,44 +615,46 @@ qemuDomainValidateDevicePCISlotsPIIX3(virDomainDefPtr def,
/* Verify that first IDE and USB controllers (if any) is on the PIIX3, fn 1 */
for (i = 0; i < def->ncontrollers; i++) {
virDomainControllerDefPtr cont = def->controllers[i];
/* First IDE controller lives on the PIIX3 at slot=1, function=1 */
if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_IDE &&
def->controllers[i]->idx == 0) {
if (virDeviceInfoPCIAddressPresent(&def->controllers[i]->info)) {
if (def->controllers[i]->info.addr.pci.domain != 0 ||
def->controllers[i]->info.addr.pci.bus != 0 ||
def->controllers[i]->info.addr.pci.slot != 1 ||
def->controllers[i]->info.addr.pci.function != 1) {
if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_IDE &&
cont->idx == 0) {
if (virDeviceInfoPCIAddressPresent(&cont->info)) {
if (cont->info.addr.pci.domain != 0 ||
cont->info.addr.pci.bus != 0 ||
cont->info.addr.pci.slot != 1 ||
cont->info.addr.pci.function != 1) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Primary IDE controller must have PCI address 0:0:1.1"));
goto cleanup;
}
} else {
def->controllers[i]->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
def->controllers[i]->info.addr.pci.domain = 0;
def->controllers[i]->info.addr.pci.bus = 0;
def->controllers[i]->info.addr.pci.slot = 1;
def->controllers[i]->info.addr.pci.function = 1;
cont->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
cont->info.addr.pci.domain = 0;
cont->info.addr.pci.bus = 0;
cont->info.addr.pci.slot = 1;
cont->info.addr.pci.function = 1;
}
} else if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_USB &&
def->controllers[i]->idx == 0 &&
(def->controllers[i]->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_PIIX3_UHCI ||
def->controllers[i]->model == -1)) {
if (virDeviceInfoPCIAddressPresent(&def->controllers[i]->info)) {
if (def->controllers[i]->info.addr.pci.domain != 0 ||
def->controllers[i]->info.addr.pci.bus != 0 ||
def->controllers[i]->info.addr.pci.slot != 1 ||
def->controllers[i]->info.addr.pci.function != 2) {
} else if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_USB &&
cont->idx == 0 &&
(cont->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_PIIX3_UHCI ||
cont->model == -1)) {
if (virDeviceInfoPCIAddressPresent(&cont->info)) {
if (cont->info.addr.pci.domain != 0 ||
cont->info.addr.pci.bus != 0 ||
cont->info.addr.pci.slot != 1 ||
cont->info.addr.pci.function != 2) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("PIIX3 USB controller must have PCI address 0:0:1.2"));
goto cleanup;
}
} else {
def->controllers[i]->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
def->controllers[i]->info.addr.pci.domain = 0;
def->controllers[i]->info.addr.pci.bus = 0;
def->controllers[i]->info.addr.pci.slot = 1;
def->controllers[i]->info.addr.pci.function = 2;
cont->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
cont->info.addr.pci.domain = 0;
cont->info.addr.pci.bus = 0;
cont->info.addr.pci.slot = 1;
cont->info.addr.pci.function = 2;
}
}
}
@ -743,37 +749,37 @@ qemuDomainValidateDevicePCISlotsQ35(virDomainDefPtr def,
virDomainPCIConnectFlags flags = VIR_PCI_CONNECT_TYPE_PCIE_DEVICE;
for (i = 0; i < def->ncontrollers; i++) {
switch (def->controllers[i]->type) {
virDomainControllerDefPtr cont = def->controllers[i];
switch (cont->type) {
case VIR_DOMAIN_CONTROLLER_TYPE_SATA:
/* Verify that the first SATA controller is at 00:1F.2 the
* q35 machine type *always* has a SATA controller at this
* address.
*/
if (def->controllers[i]->idx == 0) {
if (virDeviceInfoPCIAddressPresent(&def->controllers[i]->info)) {
if (def->controllers[i]->info.addr.pci.domain != 0 ||
def->controllers[i]->info.addr.pci.bus != 0 ||
def->controllers[i]->info.addr.pci.slot != 0x1F ||
def->controllers[i]->info.addr.pci.function != 2) {
if (cont->idx == 0) {
if (virDeviceInfoPCIAddressPresent(&cont->info)) {
if (cont->info.addr.pci.domain != 0 ||
cont->info.addr.pci.bus != 0 ||
cont->info.addr.pci.slot != 0x1F ||
cont->info.addr.pci.function != 2) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Primary SATA controller must have PCI address 0:0:1f.2"));
goto cleanup;
}
} else {
def->controllers[i]->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
def->controllers[i]->info.addr.pci.domain = 0;
def->controllers[i]->info.addr.pci.bus = 0;
def->controllers[i]->info.addr.pci.slot = 0x1F;
def->controllers[i]->info.addr.pci.function = 2;
cont->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
cont->info.addr.pci.domain = 0;
cont->info.addr.pci.bus = 0;
cont->info.addr.pci.slot = 0x1F;
cont->info.addr.pci.function = 2;
}
}
break;
case VIR_DOMAIN_CONTROLLER_TYPE_USB:
if ((def->controllers[i]->model
== VIR_DOMAIN_CONTROLLER_MODEL_USB_ICH9_UHCI1) &&
(def->controllers[i]->info.type
== VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE)) {
if ((cont->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_ICH9_UHCI1) &&
(cont->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE)) {
/* Try to assign the first found USB2 controller to
* 00:1D.0 and 2nd to 00:1A.0 (because that is their
* standard location on real Q35 hardware) unless they
@ -798,21 +804,19 @@ qemuDomainValidateDevicePCISlotsQ35(virDomainDefPtr def,
if (virDomainPCIAddressReserveAddr(addrs, &tmp_addr,
flags, false, true) < 0)
goto cleanup;
def->controllers[i]->info.type
= VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
def->controllers[i]->info.addr.pci.domain = 0;
def->controllers[i]->info.addr.pci.bus = 0;
def->controllers[i]->info.addr.pci.slot = tmp_addr.slot;
def->controllers[i]->info.addr.pci.function = 0;
def->controllers[i]->info.addr.pci.multi
= VIR_TRISTATE_SWITCH_ON;
cont->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
cont->info.addr.pci.domain = 0;
cont->info.addr.pci.bus = 0;
cont->info.addr.pci.slot = tmp_addr.slot;
cont->info.addr.pci.function = 0;
cont->info.addr.pci.multi = VIR_TRISTATE_SWITCH_ON;
}
}
break;
case VIR_DOMAIN_CONTROLLER_TYPE_PCI:
if (def->controllers[i]->model == VIR_DOMAIN_CONTROLLER_MODEL_DMI_TO_PCI_BRIDGE &&
def->controllers[i]->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE) {
if (cont->model == VIR_DOMAIN_CONTROLLER_MODEL_DMI_TO_PCI_BRIDGE &&
cont->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE) {
/* Try to assign this bridge to 00:1E.0 (because that
* is its standard location on real hardware) unless
* it's already taken, but don't insist on it.
@ -823,11 +827,11 @@ qemuDomainValidateDevicePCISlotsQ35(virDomainDefPtr def,
if (virDomainPCIAddressReserveAddr(addrs, &tmp_addr,
flags, true, false) < 0)
goto cleanup;
def->controllers[i]->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
def->controllers[i]->info.addr.pci.domain = 0;
def->controllers[i]->info.addr.pci.bus = 0;
def->controllers[i]->info.addr.pci.slot = 0x1E;
def->controllers[i]->info.addr.pci.function = 0;
cont->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
cont->info.addr.pci.domain = 0;
cont->info.addr.pci.bus = 0;
cont->info.addr.pci.slot = 0x1E;
cont->info.addr.pci.function = 0;
}
}
break;
@ -1001,12 +1005,14 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
/* PCI controllers */
for (i = 0; i < def->ncontrollers; i++) {
if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI) {
virDomainControllerModelPCI model = def->controllers[i]->model;
virDomainControllerDefPtr cont = def->controllers[i];
if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI) {
virDomainControllerModelPCI model = cont->model;
if (model == VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT ||
model == VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT ||
!virDeviceInfoPCIAddressWanted(&def->controllers[i]->info))
!virDeviceInfoPCIAddressWanted(&cont->info))
continue;
/* convert the type of controller into a "CONNECT_TYPE"
@ -1015,9 +1021,9 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
*/
flags = virDomainPCIControllerModelToConnectType(model);
if (virDomainPCIAddressReserveNextSlot(addrs,
&def->controllers[i]->info,
flags) < 0)
&cont->info, flags) < 0) {
goto error;
}
}
}
@ -1071,38 +1077,40 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
/* Device controllers (SCSI, USB, but not IDE, FDC or CCID) */
for (i = 0; i < def->ncontrollers; i++) {
virDomainControllerDefPtr cont = def->controllers[i];
/* PCI controllers have been dealt with earlier */
if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI)
if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI)
continue;
/* USB controller model 'none' doesn't need a PCI address */
if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_USB &&
def->controllers[i]->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_NONE)
if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_USB &&
cont->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_NONE)
continue;
/* FDC lives behind the ISA bridge; CCID is a usb device */
if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_FDC ||
def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_CCID)
if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_FDC ||
cont->type == VIR_DOMAIN_CONTROLLER_TYPE_CCID)
continue;
/* First IDE controller lives on the PIIX3 at slot=1, function=1,
dealt with earlier on*/
if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_IDE &&
def->controllers[i]->idx == 0)
if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_IDE &&
cont->idx == 0)
continue;
if (!virDeviceInfoPCIAddressWanted(&def->controllers[i]->info))
if (!virDeviceInfoPCIAddressWanted(&cont->info))
continue;
/* USB2 needs special handling to put all companions in the same slot */
if (IS_USB2_CONTROLLER(def->controllers[i])) {
if (IS_USB2_CONTROLLER(cont)) {
virPCIDeviceAddress addr = {0};
bool foundAddr = false;
memset(&tmp_addr, 0, sizeof(tmp_addr));
for (j = 0; j < def->ncontrollers; j++) {
if (IS_USB2_CONTROLLER(def->controllers[j]) &&
def->controllers[j]->idx == def->controllers[i]->idx &&
def->controllers[j]->idx == cont->idx &&
virDeviceInfoPCIAddressPresent(&def->controllers[j]->info)) {
addr = def->controllers[j]->info.addr.pci;
foundAddr = true;
@ -1110,7 +1118,7 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
}
}
switch (def->controllers[i]->model) {
switch (cont->model) {
case VIR_DOMAIN_CONTROLLER_MODEL_USB_ICH9_EHCI1:
addr.function = 7;
addr.multi = VIR_TRISTATE_SWITCH_ABSENT;
@ -1147,13 +1155,13 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
false, foundAddr) < 0)
goto error;
def->controllers[i]->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
def->controllers[i]->info.addr.pci = addr;
cont->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
cont->info.addr.pci = addr;
} else {
if (virDomainPCIAddressReserveNextSlot(addrs,
&def->controllers[i]->info,
flags) < 0)
&cont->info, flags) < 0) {
goto error;
}
}
}
@ -1400,8 +1408,10 @@ qemuDomainAddressFindNewBusNr(virDomainDefPtr def)
int lowestBusNr = 256;
for (i = 0; i < def->ncontrollers; i++) {
if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI) {
int thisBusNr = def->controllers[i]->opts.pciopts.busNr;
virDomainControllerDefPtr cont = def->controllers[i];
if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI) {
int thisBusNr = cont->opts.pciopts.busNr;
if (thisBusNr >= 0 && thisBusNr < lowestBusNr)
lowestBusNr = thisBusNr;
@ -1436,9 +1446,11 @@ qemuDomainAssignPCIAddresses(virDomainDefPtr def,
virDomainPCIConnectFlags flags = VIR_PCI_CONNECT_TYPE_PCI_DEVICE;
for (i = 0; i < def->ncontrollers; i++) {
if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI) {
if ((int) def->controllers[i]->idx > max_idx)
max_idx = def->controllers[i]->idx;
virDomainControllerDefPtr cont = def->controllers[i];
if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI) {
if ((int) cont->idx > max_idx)
max_idx = cont->idx;
}
}