Introduce callbacks for serializing domain object private data to XML

Now that drivers are using a private domain object state blob,
the virDomainObjFormat/Parse methods are no longer able to
directly serialize all neccessary state to/from XML. It is
thus neccessary to introduce a pair of callbacks fo serializing
private state.

The code for serializing vCPU PIDs and the monitor device
config can now move out of domain_conf.c and into the
qemu_driver.c where they belong.

* src/conf/capabilities.h: Add callbacks for serializing private
  state to/from XML
* src/conf/domain_conf.c, src/conf/domain_conf.h: Remove the
  monitor, monitor_chr, monitorWatch, nvcpupids and vcpupids
  fields from virDomainObjPtr. Remove code that serialized
  those fields
* src/libvirt_private.syms: Export virXPathBoolean
* src/qemu/qemu_driver.c: Add callbacks for serializing monitor
  and vcpupid data to/from XML
* src/qemu/qemu_monitor.h, src/qemu/qemu_monitor.c: Pass monitor
  char device config into qemuMonitorOpen directly.
This commit is contained in:
Daniel P. Berrange 2009-11-26 17:57:00 +00:00
parent e4b07fd6a5
commit c5358c0e1f
8 changed files with 197 additions and 151 deletions

View File

@ -26,6 +26,9 @@
#include "internal.h"
#include "util.h"
#include "buf.h"
#include <libxml/xpath.h>
typedef struct _virCapsGuestFeature virCapsGuestFeature;
typedef virCapsGuestFeature *virCapsGuestFeaturePtr;
@ -117,6 +120,8 @@ struct _virCaps {
unsigned int emulatorRequired : 1;
void *(*privateDataAllocFunc)(void);
void (*privateDataFreeFunc)(void *);
int (*privateDataXMLFormat)(virBufferPtr, void *);
int (*privateDataXMLParse)(xmlXPathContextPtr, void *);
};

View File

@ -615,10 +615,6 @@ static void virDomainObjFree(virDomainObjPtr dom)
virDomainDefFree(dom->def);
virDomainDefFree(dom->newDef);
virDomainChrDefFree(dom->monitor_chr);
VIR_FREE(dom->vcpupids);
if (dom->privateDataFreeFunc)
(dom->privateDataFreeFunc)(dom->privateData);
@ -675,8 +671,6 @@ static virDomainObjPtr virDomainObjNew(virConnectPtr conn,
virDomainObjLock(domain);
domain->state = VIR_DOMAIN_SHUTOFF;
domain->monitorWatch = -1;
domain->monitor = -1;
domain->refs = 1;
VIR_DEBUG("obj=%p", domain);
@ -3389,9 +3383,6 @@ static virDomainObjPtr virDomainObjParseXML(virConnectPtr conn,
xmlNodePtr config;
xmlNodePtr oldnode;
virDomainObjPtr obj;
char *monitorpath;
xmlNodePtr *nodes = NULL;
int n, i;
if (!(obj = virDomainObjNew(conn, caps)))
return NULL;
@ -3430,69 +3421,13 @@ static virDomainObjPtr virDomainObjParseXML(virConnectPtr conn,
}
obj->pid = (pid_t)val;
if (VIR_ALLOC(obj->monitor_chr) < 0) {
virReportOOMError(conn);
if (caps->privateDataXMLParse &&
((caps->privateDataXMLParse)(ctxt, obj->privateData)) < 0)
goto error;
}
if (!(monitorpath =
virXPathString(conn, "string(./monitor[1]/@path)", ctxt))) {
virDomainReportError(conn, VIR_ERR_INTERNAL_ERROR,
"%s", _("no monitor path"));
goto error;
}
tmp = virXPathString(conn, "string(./monitor[1]/@type)", ctxt);
if (tmp)
obj->monitor_chr->type = virDomainChrTypeFromString(tmp);
else
obj->monitor_chr->type = VIR_DOMAIN_CHR_TYPE_PTY;
VIR_FREE(tmp);
switch (obj->monitor_chr->type) {
case VIR_DOMAIN_CHR_TYPE_PTY:
obj->monitor_chr->data.file.path = monitorpath;
break;
case VIR_DOMAIN_CHR_TYPE_UNIX:
obj->monitor_chr->data.nix.path = monitorpath;
break;
default:
VIR_FREE(monitorpath);
virDomainReportError(conn, VIR_ERR_INTERNAL_ERROR,
_("unsupported monitor type '%s'"),
virDomainChrTypeToString(obj->monitor_chr->type));
break;
}
n = virXPathNodeSet(conn, "./vcpus/vcpu", ctxt, &nodes);
if (n < 0)
goto error;
if (n) {
obj->nvcpupids = n;
if (VIR_REALLOC_N(obj->vcpupids, obj->nvcpupids) < 0) {
virReportOOMError(conn);
goto error;
}
for (i = 0 ; i < n ; i++) {
char *pidstr = virXMLPropString(nodes[i], "pid");
if (!pidstr)
goto error;
if (virStrToLong_i(pidstr, NULL, 10, &(obj->vcpupids[i])) < 0) {
VIR_FREE(pidstr);
goto error;
}
VIR_FREE(pidstr);
}
VIR_FREE(nodes);
}
return obj;
error:
VIR_FREE(nodes);
virDomainChrDefFree(obj->monitor_chr);
virDomainObjUnref(obj);
return NULL;
}
@ -4858,43 +4793,20 @@ char *virDomainDefFormat(virConnectPtr conn,
}
char *virDomainObjFormat(virConnectPtr conn,
virCapsPtr caps,
virDomainObjPtr obj,
int flags)
{
char *config_xml = NULL, *xml = NULL;
virBuffer buf = VIR_BUFFER_INITIALIZER;
const char *monitorpath;
virBufferVSprintf(&buf, "<domstatus state='%s' pid='%d'>\n",
virDomainStateTypeToString(obj->state),
obj->pid);
/* obj->monitor_chr is set only for qemu */
if (obj->monitor_chr) {
switch (obj->monitor_chr->type) {
case VIR_DOMAIN_CHR_TYPE_UNIX:
monitorpath = obj->monitor_chr->data.nix.path;
break;
default:
case VIR_DOMAIN_CHR_TYPE_PTY:
monitorpath = obj->monitor_chr->data.file.path;
break;
}
virBufferEscapeString(&buf, " <monitor path='%s'", monitorpath);
virBufferVSprintf(&buf, " type='%s'/>\n",
virDomainChrTypeToString(obj->monitor_chr->type));
}
if (obj->nvcpupids) {
int i;
virBufferAddLit(&buf, " <vcpus>\n");
for (i = 0 ; i < obj->nvcpupids ; i++) {
virBufferVSprintf(&buf, " <vcpu pid='%d'/>\n", obj->vcpupids[i]);
}
virBufferAddLit(&buf, " </vcpus>\n");
}
if (caps->privateDataXMLFormat &&
((caps->privateDataXMLFormat)(&buf, obj->privateData)) < 0)
goto error;
if (!(config_xml = virDomainDefFormat(conn,
obj->def,
@ -4994,6 +4906,7 @@ cleanup:
}
int virDomainSaveStatus(virConnectPtr conn,
virCapsPtr caps,
const char *statusDir,
virDomainObjPtr obj)
{
@ -5001,7 +4914,7 @@ int virDomainSaveStatus(virConnectPtr conn,
int ret = -1;
char *xml;
if (!(xml = virDomainObjFormat(conn, obj, flags)))
if (!(xml = virDomainObjFormat(conn, caps, obj, flags)))
goto cleanup;
if (virDomainSaveXML(conn, statusDir, obj->def, xml))

View File

@ -644,15 +644,9 @@ struct _virDomainObj {
virMutex lock;
int refs;
int monitor;
virDomainChrDefPtr monitor_chr;
int monitorWatch;
int pid;
int state;
int nvcpupids;
int *vcpupids;
unsigned int autostart : 1;
unsigned int persistent : 1;
@ -744,6 +738,7 @@ char *virDomainDefFormat(virConnectPtr conn,
virDomainDefPtr def,
int flags);
char *virDomainObjFormat(virConnectPtr conn,
virCapsPtr caps,
virDomainObjPtr obj,
int flags);
@ -770,6 +765,7 @@ int virDomainSaveConfig(virConnectPtr conn,
const char *configDir,
virDomainDefPtr def);
int virDomainSaveStatus(virConnectPtr conn,
virCapsPtr caps,
const char *statusDir,
virDomainObjPtr obj);

View File

@ -584,6 +584,7 @@ virStrerror;
# xml.h
virXPathBoolean;
virXPathLong;
virXPathNode;
virXPathNodeSet;

View File

@ -2300,7 +2300,7 @@ static int lxcDomainSuspend(virDomainPtr dom)
VIR_DOMAIN_EVENT_SUSPENDED_PAUSED);
}
if (virDomainSaveStatus(dom->conn, driver->stateDir, vm) < 0)
if (virDomainSaveStatus(dom->conn, driver->caps, driver->stateDir, vm) < 0)
goto cleanup;
ret = 0;
@ -2365,7 +2365,7 @@ static int lxcDomainResume(virDomainPtr dom)
VIR_DOMAIN_EVENT_RESUMED_UNPAUSED);
}
if (virDomainSaveStatus(dom->conn, driver->stateDir, vm) < 0)
if (virDomainSaveStatus(dom->conn, driver->caps, driver->stateDir, vm) < 0)
goto cleanup;
ret = 0;

View File

@ -72,6 +72,7 @@
#include "security/security_driver.h"
#include "cgroup.h"
#include "libvirt_internal.h"
#include "xml.h"
#define VIR_FROM_THIS VIR_FROM_QEMU
@ -85,6 +86,10 @@ struct _qemuDomainObjPrivate {
* information, not merely actions */
qemuMonitorPtr mon;
virDomainChrDefPtr monConfig;
int nvcpupids;
int *vcpupids;
};
static int qemudShutdown(void);
@ -138,6 +143,9 @@ static void qemuDomainObjPrivateFree(void *data)
{
qemuDomainObjPrivatePtr priv = data;
virDomainChrDefFree(priv->monConfig);
VIR_FREE(priv->vcpupids);
/* This should never be non-NULL if we get here, but just in case... */
if (priv->mon) {
VIR_ERROR0("Unexpected QEMU monitor still active during domain deletion");
@ -147,6 +155,116 @@ static void qemuDomainObjPrivateFree(void *data)
}
static int qemuDomainObjPrivateXMLFormat(virBufferPtr buf, void *data)
{
qemuDomainObjPrivatePtr priv = data;
const char *monitorpath;
/* priv->monitor_chr is set only for qemu */
if (priv->monConfig) {
switch (priv->monConfig->type) {
case VIR_DOMAIN_CHR_TYPE_UNIX:
monitorpath = priv->monConfig->data.nix.path;
break;
default:
case VIR_DOMAIN_CHR_TYPE_PTY:
monitorpath = priv->monConfig->data.file.path;
break;
}
virBufferEscapeString(buf, " <monitor path='%s'", monitorpath);
virBufferVSprintf(buf, " type='%s'/>\n",
virDomainChrTypeToString(priv->monConfig->type));
}
if (priv->nvcpupids) {
int i;
virBufferAddLit(buf, " <vcpus>\n");
for (i = 0 ; i < priv->nvcpupids ; i++) {
virBufferVSprintf(buf, " <vcpu pid='%d'/>\n", priv->vcpupids[i]);
}
virBufferAddLit(buf, " </vcpus>\n");
}
return 0;
}
static int qemuDomainObjPrivateXMLParse(xmlXPathContextPtr ctxt, void *data)
{
qemuDomainObjPrivatePtr priv = data;
char *monitorpath;
char *tmp;
int n, i;
xmlNodePtr *nodes = NULL;
if (VIR_ALLOC(priv->monConfig) < 0) {
virReportOOMError(NULL);
goto error;
}
if (!(monitorpath =
virXPathString(NULL, "string(./monitor[1]/@path)", ctxt))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"%s", _("no monitor path"));
goto error;
}
tmp = virXPathString(NULL, "string(./monitor[1]/@type)", ctxt);
if (tmp)
priv->monConfig->type = virDomainChrTypeFromString(tmp);
else
priv->monConfig->type = VIR_DOMAIN_CHR_TYPE_PTY;
VIR_FREE(tmp);
switch (priv->monConfig->type) {
case VIR_DOMAIN_CHR_TYPE_PTY:
priv->monConfig->data.file.path = monitorpath;
break;
case VIR_DOMAIN_CHR_TYPE_UNIX:
priv->monConfig->data.nix.path = monitorpath;
break;
default:
VIR_FREE(monitorpath);
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
_("unsupported monitor type '%s'"),
virDomainChrTypeToString(priv->monConfig->type));
goto error;
}
n = virXPathNodeSet(NULL, "./vcpus/vcpu", ctxt, &nodes);
if (n < 0)
goto error;
if (n) {
priv->nvcpupids = n;
if (VIR_REALLOC_N(priv->vcpupids, priv->nvcpupids) < 0) {
virReportOOMError(NULL);
goto error;
}
for (i = 0 ; i < n ; i++) {
char *pidstr = virXMLPropString(nodes[i], "pid");
if (!pidstr)
goto error;
if (virStrToLong_i(pidstr, NULL, 10, &(priv->vcpupids[i])) < 0) {
VIR_FREE(pidstr);
goto error;
}
VIR_FREE(pidstr);
}
VIR_FREE(nodes);
}
return 0;
error:
VIR_FREE(nodes);
return -1;
}
/*
* obj must be locked before calling, qemud_driver must NOT be locked
*
@ -679,7 +797,9 @@ qemuConnectMonitor(virDomainObjPtr vm)
* deleted while the monitor is active */
virDomainObjRef(vm);
if ((priv->mon = qemuMonitorOpen(vm, qemuHandleMonitorEOF)) == NULL) {
if ((priv->mon = qemuMonitorOpen(vm,
priv->monConfig,
qemuHandleMonitorEOF)) == NULL) {
VIR_ERROR(_("Failed to connect monitor for %s\n"), vm->def->name);
return -1;
}
@ -936,6 +1056,8 @@ qemudStartup(int privileged) {
qemu_driver->caps->privateDataAllocFunc = qemuDomainObjPrivateAlloc;
qemu_driver->caps->privateDataFreeFunc = qemuDomainObjPrivateFree;
qemu_driver->caps->privateDataXMLFormat = qemuDomainObjPrivateXMLFormat;
qemu_driver->caps->privateDataXMLParse = qemuDomainObjPrivateXMLParse;
if ((qemu_driver->activePciHostdevs = pciDeviceListNew(NULL)) == NULL)
goto error;
@ -1353,12 +1475,12 @@ qemuDetectVcpuPIDs(virConnectPtr conn,
qemuDomainObjPrivatePtr priv = vm->privateData;
if (vm->def->virtType != VIR_DOMAIN_VIRT_KVM) {
vm->nvcpupids = 1;
if (VIR_ALLOC_N(vm->vcpupids, vm->nvcpupids) < 0) {
priv->nvcpupids = 1;
if (VIR_ALLOC_N(priv->vcpupids, priv->nvcpupids) < 0) {
virReportOOMError(conn);
return -1;
}
vm->vcpupids[0] = vm->pid;
priv->vcpupids[0] = vm->pid;
return 0;
}
@ -1383,8 +1505,8 @@ qemuDetectVcpuPIDs(virConnectPtr conn,
return -1;
}
vm->nvcpupids = ncpupids;
vm->vcpupids = cpupids;
priv->nvcpupids = ncpupids;
priv->vcpupids = cpupids;
return 0;
}
@ -1395,6 +1517,7 @@ qemudInitCpuAffinity(virConnectPtr conn,
virNodeInfo nodeinfo;
unsigned char *cpumap;
int cpumaplen;
qemuDomainObjPrivatePtr priv = vm->privateData;
if (nodeGetInfo(conn, &nodeinfo) < 0)
return -1;
@ -1428,8 +1551,8 @@ qemudInitCpuAffinity(virConnectPtr conn,
/* The XML config only gives a per-VM affinity, so we apply
* the same mapping to all vCPUs */
for (i = 0 ; i < vm->nvcpupids ; i++) {
if (virProcessInfoSetAffinity(vm->vcpupids[i],
for (i = 0 ; i < priv->nvcpupids ; i++) {
if (virProcessInfoSetAffinity(priv->vcpupids[i],
cpumap, cpumaplen, maxcpu) < 0) {
VIR_FREE(cpumap);
return -1;
@ -2108,15 +2231,15 @@ static int qemudSecurityHook(void *data) {
static int
qemuPrepareMonitorChr(virConnectPtr conn,
struct qemud_driver *driver,
virDomainChrDefPtr monitor_chr,
virDomainChrDefPtr monConfig,
const char *vm)
{
monitor_chr->targetType = VIR_DOMAIN_CHR_TARGET_TYPE_MONITOR;
monConfig->targetType = VIR_DOMAIN_CHR_TARGET_TYPE_MONITOR;
monitor_chr->type = VIR_DOMAIN_CHR_TYPE_UNIX;
monitor_chr->data.nix.listen = 1;
monConfig->type = VIR_DOMAIN_CHR_TYPE_UNIX;
monConfig->data.nix.listen = 1;
if (virAsprintf(&monitor_chr->data.nix.path, "%s/%s.monitor",
if (virAsprintf(&monConfig->data.nix.path, "%s/%s.monitor",
driver->libDir, vm) < 0) {
virReportOOMError(conn);
return -1;
@ -2216,12 +2339,12 @@ static int qemudStartVMDaemon(virConnectPtr conn,
if (qemuPrepareHostDevices(conn, driver, vm->def) < 0)
goto cleanup;
if (VIR_ALLOC(vm->monitor_chr) < 0) {
if (VIR_ALLOC(priv->monConfig) < 0) {
virReportOOMError(conn);
goto cleanup;
}
if (qemuPrepareMonitorChr(conn, driver, vm->monitor_chr, vm->def->name) < 0)
if (qemuPrepareMonitorChr(conn, driver, priv->monConfig, vm->def->name) < 0)
goto cleanup;
if ((ret = virFileDeletePid(driver->stateDir, vm->def->name)) != 0) {
@ -2238,7 +2361,7 @@ static int qemudStartVMDaemon(virConnectPtr conn,
}
vm->def->id = driver->nextvmid++;
if (qemudBuildCommandLine(conn, driver, vm->def, vm->monitor_chr,
if (qemudBuildCommandLine(conn, driver, vm->def, priv->monConfig,
qemuCmdFlags, &argv, &progenv,
&tapfds, &ntapfds, migrateFrom) < 0)
goto cleanup;
@ -2351,7 +2474,7 @@ static int qemudStartVMDaemon(virConnectPtr conn,
qemuDomainObjExitMonitorWithDriver(driver, vm);
if (virDomainSaveStatus(conn, driver->stateDir, vm) < 0)
if (virDomainSaveStatus(conn, driver->caps, driver->stateDir, vm) < 0)
goto abort;
return 0;
@ -2427,11 +2550,11 @@ static void qemudShutdownVMDaemon(virConnectPtr conn,
priv->mon = NULL;
}
if (vm->monitor_chr) {
if (vm->monitor_chr->type == VIR_DOMAIN_CHR_TYPE_UNIX)
unlink(vm->monitor_chr->data.nix.path);
virDomainChrDefFree(vm->monitor_chr);
vm->monitor_chr = NULL;
if (priv->monConfig) {
if (priv->monConfig->type == VIR_DOMAIN_CHR_TYPE_UNIX)
unlink(priv->monConfig->data.nix.path);
virDomainChrDefFree(priv->monConfig);
priv->monConfig = NULL;
}
/* shut it off for sure */
@ -2469,8 +2592,8 @@ retry:
vm->pid = -1;
vm->def->id = -1;
vm->state = VIR_DOMAIN_SHUTOFF;
VIR_FREE(vm->vcpupids);
vm->nvcpupids = 0;
VIR_FREE(priv->vcpupids);
priv->nvcpupids = 0;
if (vm->newDef) {
virDomainDefFree(vm->def);
@ -2968,7 +3091,7 @@ static int qemudDomainSuspend(virDomainPtr dom) {
VIR_DOMAIN_EVENT_SUSPENDED,
VIR_DOMAIN_EVENT_SUSPENDED_PAUSED);
}
if (virDomainSaveStatus(dom->conn, driver->stateDir, vm) < 0)
if (virDomainSaveStatus(dom->conn, driver->caps, driver->stateDir, vm) < 0)
goto endjob;
ret = 0;
@ -3027,7 +3150,7 @@ static int qemudDomainResume(virDomainPtr dom) {
VIR_DOMAIN_EVENT_RESUMED,
VIR_DOMAIN_EVENT_RESUMED_UNPAUSED);
}
if (virDomainSaveStatus(dom->conn, driver->stateDir, vm) < 0)
if (virDomainSaveStatus(dom->conn, driver->caps, driver->stateDir, vm) < 0)
goto endjob;
ret = 0;
@ -3709,6 +3832,7 @@ qemudDomainPinVcpu(virDomainPtr dom,
int maxcpu, hostcpus;
virNodeInfo nodeinfo;
int ret = -1;
qemuDomainObjPrivatePtr priv;
qemuDriverLock(driver);
vm = virDomainFindByUUID(&driver->domains, dom->uuid);
@ -3728,10 +3852,12 @@ qemudDomainPinVcpu(virDomainPtr dom,
goto cleanup;
}
if (vcpu > (vm->nvcpupids-1)) {
priv = vm->privateData;
if (vcpu > (priv->nvcpupids-1)) {
qemudReportError(dom->conn, dom, NULL, VIR_ERR_INVALID_ARG,
_("vcpu number out of range %d > %d"),
vcpu, vm->nvcpupids);
vcpu, priv->nvcpupids);
goto cleanup;
}
@ -3743,8 +3869,8 @@ qemudDomainPinVcpu(virDomainPtr dom,
if (maxcpu > hostcpus)
maxcpu = hostcpus;
if (vm->vcpupids != NULL) {
if (virProcessInfoSetAffinity(vm->vcpupids[vcpu],
if (priv->vcpupids != NULL) {
if (virProcessInfoSetAffinity(priv->vcpupids[vcpu],
cpumap, maplen, maxcpu) < 0)
goto cleanup;
} else {
@ -3771,6 +3897,7 @@ qemudDomainGetVcpus(virDomainPtr dom,
virNodeInfo nodeinfo;
int i, v, maxcpu, hostcpus;
int ret = -1;
qemuDomainObjPrivatePtr priv;
qemuDriverLock(driver);
vm = virDomainFindByUUID(&driver->domains, dom->uuid);
@ -3791,6 +3918,8 @@ qemudDomainGetVcpus(virDomainPtr dom,
goto cleanup;
}
priv = vm->privateData;
if (nodeGetInfo(dom->conn, &nodeinfo) < 0)
goto cleanup;
@ -3800,8 +3929,8 @@ qemudDomainGetVcpus(virDomainPtr dom,
maxcpu = hostcpus;
/* Clamp to actual number of vcpus */
if (maxinfo > vm->nvcpupids)
maxinfo = vm->nvcpupids;
if (maxinfo > priv->nvcpupids)
maxinfo = priv->nvcpupids;
if (maxinfo >= 1) {
if (info != NULL) {
@ -3810,11 +3939,11 @@ qemudDomainGetVcpus(virDomainPtr dom,
info[i].number = i;
info[i].state = VIR_VCPU_RUNNING;
if (vm->vcpupids != NULL &&
if (priv->vcpupids != NULL &&
qemudGetProcessInfo(&(info[i].cpuTime),
&(info[i].cpu),
vm->pid,
vm->vcpupids[i]) < 0) {
priv->vcpupids[i]) < 0) {
virReportSystemError(dom->conn, errno, "%s",
_("cannot get vCPU placement & pCPU time"));
goto cleanup;
@ -3824,11 +3953,11 @@ qemudDomainGetVcpus(virDomainPtr dom,
if (cpumaps != NULL) {
memset(cpumaps, 0, maplen * maxinfo);
if (vm->vcpupids != NULL) {
if (priv->vcpupids != NULL) {
for (v = 0 ; v < maxinfo ; v++) {
unsigned char *cpumap = VIR_GET_CPUMAP(cpumaps, maplen, v);
if (virProcessInfoGetAffinity(vm->vcpupids[v],
if (virProcessInfoGetAffinity(priv->vcpupids[v],
cpumap, maplen, maxcpu) < 0)
goto cleanup;
}
@ -4117,7 +4246,7 @@ static int qemudDomainRestore(virConnectPtr conn,
}
qemuDomainObjExitMonitorWithDriver(driver, vm);
vm->state = VIR_DOMAIN_RUNNING;
virDomainSaveStatus(conn, driver->stateDir, vm);
virDomainSaveStatus(conn, driver->caps, driver->stateDir, vm);
}
ret = 0;
@ -4225,7 +4354,7 @@ static char *qemuDomainXMLToNative(virConnectPtr conn,
unsigned int flags ATTRIBUTE_UNUSED) {
struct qemud_driver *driver = conn->privateData;
virDomainDefPtr def = NULL;
virDomainChrDef monitor_chr;
virDomainChrDef monConfig;
const char *emulator;
unsigned int qemuCmdFlags;
struct stat sb;
@ -4304,11 +4433,11 @@ static char *qemuDomainXMLToNative(virConnectPtr conn,
goto cleanup;
}
if (qemuPrepareMonitorChr(conn, driver, &monitor_chr, def->name) < 0)
if (qemuPrepareMonitorChr(conn, driver, &monConfig, def->name) < 0)
goto cleanup;
if (qemudBuildCommandLine(conn, driver, def,
&monitor_chr, qemuCmdFlags,
&monConfig, qemuCmdFlags,
&retargv, &retenv,
NULL, NULL, /* Don't want it to create TAP devices */
NULL) < 0) {
@ -4853,7 +4982,7 @@ static int qemudDomainAttachNetDevice(virConnectPtr conn,
if (net->type == VIR_DOMAIN_NET_TYPE_BRIDGE ||
net->type == VIR_DOMAIN_NET_TYPE_NETWORK) {
if (vm->monitor_chr->type != VIR_DOMAIN_CHR_TYPE_UNIX) {
if (priv->monConfig->type != VIR_DOMAIN_CHR_TYPE_UNIX) {
qemudReportError(conn, dom, NULL, VIR_ERR_NO_SUPPORT,
_("network device type '%s' cannot be attached: "
"qemu is not using a unix socket monitor"),
@ -5191,7 +5320,7 @@ static int qemudDomainAttachDevice(virDomainPtr dom,
goto endjob;
}
if (!ret && virDomainSaveStatus(dom->conn, driver->stateDir, vm) < 0)
if (!ret && virDomainSaveStatus(dom->conn, driver->caps, driver->stateDir, vm) < 0)
ret = -1;
endjob:
@ -5525,7 +5654,7 @@ static int qemudDomainDetachDevice(virDomainPtr dom,
qemudReportError(dom->conn, dom, NULL, VIR_ERR_NO_SUPPORT,
"%s", _("only SCSI or virtio disk device can be detached dynamically"));
if (!ret && virDomainSaveStatus(dom->conn, driver->stateDir, vm) < 0)
if (!ret && virDomainSaveStatus(dom->conn, driver->caps, driver->stateDir, vm) < 0)
ret = -1;
endjob:
@ -7373,7 +7502,7 @@ qemudDomainMigrateFinish2 (virConnectPtr dconn,
event = virDomainEventNewFromObj(vm,
VIR_DOMAIN_EVENT_RESUMED,
VIR_DOMAIN_EVENT_RESUMED_MIGRATED);
virDomainSaveStatus(dconn, driver->stateDir, vm);
virDomainSaveStatus(dconn, driver->caps, driver->stateDir, vm);
} else {
qemudShutdownVMDaemon (dconn, driver, vm);
event = virDomainEventNewFromObj(vm,

View File

@ -527,6 +527,7 @@ qemuMonitorIO(int watch, int fd, int events, void *opaque) {
qemuMonitorPtr
qemuMonitorOpen(virDomainObjPtr vm,
virDomainChrDefPtr config,
qemuMonitorEOFNotify eofCB)
{
qemuMonitorPtr mon;
@ -555,20 +556,20 @@ qemuMonitorOpen(virDomainObjPtr vm,
mon->eofCB = eofCB;
qemuMonitorLock(mon);
switch (vm->monitor_chr->type) {
switch (config->type) {
case VIR_DOMAIN_CHR_TYPE_UNIX:
mon->hasSendFD = 1;
mon->fd = qemuMonitorOpenUnix(vm->monitor_chr->data.nix.path);
mon->fd = qemuMonitorOpenUnix(config->data.nix.path);
break;
case VIR_DOMAIN_CHR_TYPE_PTY:
mon->fd = qemuMonitorOpenPty(vm->monitor_chr->data.file.path);
mon->fd = qemuMonitorOpenPty(config->data.file.path);
break;
default:
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
_("unable to handle monitor type: %s"),
virDomainChrTypeToString(vm->monitor_chr->type));
virDomainChrTypeToString(config->type));
goto cleanup;
}

View File

@ -79,6 +79,7 @@ char *qemuMonitorEscapeArg(const char *in);
char *qemuMonitorEscapeShell(const char *in);
qemuMonitorPtr qemuMonitorOpen(virDomainObjPtr vm,
virDomainChrDefPtr config,
qemuMonitorEOFNotify eofCB);
int qemuMonitorClose(qemuMonitorPtr mon);