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qemu: new functions qemuDomainMachineHasPCI[e]Root()

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These functions provide a simple one line method of learning if the
current domain has a pci-root or pcie-root bus.
This commit is contained in:
Laine Stump 2016-09-02 21:41:43 -04:00
parent 4f949f7486
commit 50adb8a660
2 changed files with 32 additions and 0 deletions
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30
src/qemu/qemu_domain.c
View File

@ -5619,6 +5619,36 @@ qemuDomainMachineIsI440FX(const virDomainDef *def)
}
bool
qemuDomainMachineHasPCIRoot(const virDomainDef *def)
{
int root = virDomainControllerFind(def, VIR_DOMAIN_CONTROLLER_TYPE_PCI, 0);
if (root < 0)
return false;
if (def->controllers[root]->model != VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT)
return false;
return true;
}
bool
qemuDomainMachineHasPCIeRoot(const virDomainDef *def)
{
int root = virDomainControllerFind(def, VIR_DOMAIN_CONTROLLER_TYPE_PCI, 0);
if (root < 0)
return false;
if (def->controllers[root]->model != VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT)
return false;
return true;
}
bool
qemuDomainMachineNeedsFDC(const virDomainDef *def)
{

2
src/qemu/qemu_domain.h
View File

@ -658,6 +658,8 @@ virDomainChrDefPtr qemuFindAgentConfig(virDomainDefPtr def);
bool qemuDomainMachineIsQ35(const virDomainDef *def);
bool qemuDomainMachineIsI440FX(const virDomainDef *def);
bool qemuDomainMachineHasPCIRoot(const virDomainDef *def);
bool qemuDomainMachineHasPCIeRoot(const virDomainDef *def);
bool qemuDomainMachineNeedsFDC(const virDomainDef *def);
bool qemuDomainMachineIsS390CCW(const virDomainDef *def);
bool qemuDomainMachineIsVirt(const virDomainDef *def);