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qemu, lxc: move NodeDeviceGetPCIInfo() function to domain_driver.c

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libxlNodeDeviceGetPCIInfo() and qemuNodeDeviceGetPCIInfo() are equal.
Let's move the logic to a new virDomainDriverNodeDeviceGetPCIInfo()
info to be used by libxl_driver.c and qemu_driver.c.

Reviewed-by: Laine Stump <laine@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
This commit is contained in:
Daniel Henrique Barboza 2021-01-04 09:54:26 -03:00
parent 03f9c17805
commit 28657b8001
5 changed files with 47 additions and 68 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
src/hypervisor/domain_driver.c
View File

@ -336,3 +336,35 @@ virDomainDriverSetupPersistentDefBlkioParams(virDomainDefPtr persistentDef,
return ret;
}
int
virDomainDriverNodeDeviceGetPCIInfo(virNodeDeviceDefPtr def,
unsigned *domain,
unsigned *bus,
unsigned *slot,
unsigned *function)
{
virNodeDevCapsDefPtr cap;
cap = def->caps;
while (cap) {
if (cap->data.type == VIR_NODE_DEV_CAP_PCI_DEV) {
*domain = cap->data.pci_dev.domain;
*bus = cap->data.pci_dev.bus;
*slot = cap->data.pci_dev.slot;
*function = cap->data.pci_dev.function;
break;
}
cap = cap->next;
}
if (!cap) {
virReportError(VIR_ERR_INVALID_ARG,
_("device %s is not a PCI device"), def->name);
return -1;
}
return 0;
}

7
src/hypervisor/domain_driver.h
View File

@ -21,6 +21,7 @@
#pragma once
#include "domain_conf.h"
#include "node_device_conf.h"
char *
virDomainDriverGenerateRootHash(const char *drivername,
@ -45,3 +46,9 @@ int virDomainDriverParseBlkioDeviceStr(char *blkioDeviceStr, const char *type,
int virDomainDriverSetupPersistentDefBlkioParams(virDomainDefPtr persistentDef,
virTypedParameterPtr params,
int nparams);
int virDomainDriverNodeDeviceGetPCIInfo(virNodeDeviceDefPtr def,
unsigned *domain,
unsigned *bus,
unsigned *slot,
unsigned *function);

1
src/libvirt_private.syms
View File

@ -1503,6 +1503,7 @@ virDomainCgroupSetupMemtune;
virDomainDriverGenerateMachineName;
virDomainDriverGenerateRootHash;
virDomainDriverMergeBlkioDevice;
virDomainDriverNodeDeviceGetPCIInfo;
virDomainDriverParseBlkioDeviceStr;
virDomainDriverSetupPersistentDefBlkioParams;

38
src/libxl/libxl_driver.c
View File

@ -56,6 +56,7 @@
#include "cpu/cpu.h"
#include "virutil.h"
#include "domain_validate.h"
#include "domain_driver.h"
#define VIR_FROM_THIS VIR_FROM_LIBXL
@ -5773,37 +5774,6 @@ libxlConnectSupportsFeature(virConnectPtr conn, int feature)
}
}
static int
libxlNodeDeviceGetPCIInfo(virNodeDeviceDefPtr def,
unsigned *domain,
unsigned *bus,
unsigned *slot,
unsigned *function)
{
virNodeDevCapsDefPtr cap;
cap = def->caps;
while (cap) {
if (cap->data.type == VIR_NODE_DEV_CAP_PCI_DEV) {
*domain = cap->data.pci_dev.domain;
*bus = cap->data.pci_dev.bus;
*slot = cap->data.pci_dev.slot;
*function = cap->data.pci_dev.function;
break;
}
cap = cap->next;
}
if (!cap) {
virReportError(VIR_ERR_INVALID_ARG,
_("device %s is not a PCI device"), def->name);
return -1;
}
return 0;
}
static int
libxlNodeDeviceDetachFlags(virNodeDevicePtr dev,
const char *driverName,
@ -5845,7 +5815,7 @@ libxlNodeDeviceDetachFlags(virNodeDevicePtr dev,
if (virNodeDeviceDetachFlagsEnsureACL(dev->conn, def) < 0)
goto cleanup;
if (libxlNodeDeviceGetPCIInfo(def, &domain, &bus, &slot, &function) < 0)
if (virDomainDriverNodeDeviceGetPCIInfo(def, &domain, &bus, &slot, &function) < 0)
goto cleanup;
pci = virPCIDeviceNew(domain, bus, slot, function);
@ -5916,7 +5886,7 @@ libxlNodeDeviceReAttach(virNodeDevicePtr dev)
if (virNodeDeviceReAttachEnsureACL(dev->conn, def) < 0)
goto cleanup;
if (libxlNodeDeviceGetPCIInfo(def, &domain, &bus, &slot, &function) < 0)
if (virDomainDriverNodeDeviceGetPCIInfo(def, &domain, &bus, &slot, &function) < 0)
goto cleanup;
pci = virPCIDeviceNew(domain, bus, slot, function);
@ -5974,7 +5944,7 @@ libxlNodeDeviceReset(virNodeDevicePtr dev)
if (virNodeDeviceResetEnsureACL(dev->conn, def) < 0)
goto cleanup;
if (libxlNodeDeviceGetPCIInfo(def, &domain, &bus, &slot, &function) < 0)
if (virDomainDriverNodeDeviceGetPCIInfo(def, &domain, &bus, &slot, &function) < 0)
goto cleanup;
pci = virPCIDeviceNew(domain, bus, slot, function);

37
src/qemu/qemu_driver.c
View File

@ -11964,37 +11964,6 @@ qemuDomainMigrateConfirm3Params(virDomainPtr domain,
}
static int
qemuNodeDeviceGetPCIInfo(virNodeDeviceDefPtr def,
unsigned *domain,
unsigned *bus,
unsigned *slot,
unsigned *function)
{
virNodeDevCapsDefPtr cap;
cap = def->caps;
while (cap) {
if (cap->data.type == VIR_NODE_DEV_CAP_PCI_DEV) {
*domain = cap->data.pci_dev.domain;
*bus = cap->data.pci_dev.bus;
*slot = cap->data.pci_dev.slot;
*function = cap->data.pci_dev.function;
break;
}
cap = cap->next;
}
if (!cap) {
virReportError(VIR_ERR_INVALID_ARG,
_("device %s is not a PCI device"), def->name);
return -1;
}
return 0;
}
static int
qemuNodeDeviceDetachFlags(virNodeDevicePtr dev,
const char *driverName,
@ -12037,7 +12006,7 @@ qemuNodeDeviceDetachFlags(virNodeDevicePtr dev,
if (virNodeDeviceDetachFlagsEnsureACL(dev->conn, def) < 0)
goto cleanup;
if (qemuNodeDeviceGetPCIInfo(def, &domain, &bus, &slot, &function) < 0)
if (virDomainDriverNodeDeviceGetPCIInfo(def, &domain, &bus, &slot, &function) < 0)
goto cleanup;
pci = virPCIDeviceNew(domain, bus, slot, function);
@ -12118,7 +12087,7 @@ qemuNodeDeviceReAttach(virNodeDevicePtr dev)
if (virNodeDeviceReAttachEnsureACL(dev->conn, def) < 0)
goto cleanup;
if (qemuNodeDeviceGetPCIInfo(def, &domain, &bus, &slot, &function) < 0)
if (virDomainDriverNodeDeviceGetPCIInfo(def, &domain, &bus, &slot, &function) < 0)
goto cleanup;
pci = virPCIDeviceNew(domain, bus, slot, function);
@ -12172,7 +12141,7 @@ qemuNodeDeviceReset(virNodeDevicePtr dev)
if (virNodeDeviceResetEnsureACL(dev->conn, def) < 0)
goto cleanup;
if (qemuNodeDeviceGetPCIInfo(def, &domain, &bus, &slot, &function) < 0)
if (virDomainDriverNodeDeviceGetPCIInfo(def, &domain, &bus, &slot, &function) < 0)
goto cleanup;
pci = virPCIDeviceNew(domain, bus, slot, function);