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xen: Implement virConnectGetSysinfo

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virConnectGetSysinfo was never implemented in the legacy xen driver.
This patch provides an implementation based on the qemu driver.
This commit is contained in:
Jim Fehlig 2013-06-12 11:21:21 -06:00
parent fdc10e8d80
commit 3a3b8f6956
1 changed files with 36 additions and 1 deletions
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37
src/xen/xen_driver.c
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@ -81,6 +81,7 @@ xenUnifiedDomainGetVcpus(virDomainPtr dom,
static bool is_privileged = false; static bool is_privileged = false;
static virSysinfoDefPtr hostsysinfo = NULL;
static virDomainDefPtr xenGetDomainDefForID(virConnectPtr conn, int id) static virDomainDefPtr xenGetDomainDefForID(virConnectPtr conn, int id)
{ {
@ -254,14 +255,25 @@ xenUnifiedStateInitialize(bool privileged,
void *opaque ATTRIBUTE_UNUSED) void *opaque ATTRIBUTE_UNUSED)
{ {
/* Don't allow driver to work in non-root libvirtd */ /* Don't allow driver to work in non-root libvirtd */
if (privileged) if (privileged) {
is_privileged = true; is_privileged = true;
hostsysinfo = virSysinfoRead();
}
return 0;
}
static int
xenUnifiedStateCleanup(void)
{
virSysinfoDefFree(hostsysinfo);
return 0; return 0;
} }
static virStateDriver state_driver = { static virStateDriver state_driver = {
.name = "Xen", .name = "Xen",
.stateInitialize = xenUnifiedStateInitialize, .stateInitialize = xenUnifiedStateInitialize,
.stateCleanup = xenUnifiedStateCleanup,
}; };
/*----- Dispatch functions. -----*/ /*----- Dispatch functions. -----*/
@ -572,6 +584,28 @@ static char *xenUnifiedConnectGetHostname(virConnectPtr conn ATTRIBUTE_UNUSED)
return virGetHostname(); return virGetHostname();
} }
static char *
xenUnifiedConnectGetSysinfo(virConnectPtr conn ATTRIBUTE_UNUSED,
unsigned int flags)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
virCheckFlags(0, NULL);
if (!hostsysinfo) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Host SMBIOS information is not available"));
return NULL;
}
if (virSysinfoFormat(&buf, hostsysinfo) < 0)
return NULL;
if (virBufferError(&buf)) {
virReportOOMError();
return NULL;
}
return virBufferContentAndReset(&buf);
}
static int static int
xenUnifiedConnectIsEncrypted(virConnectPtr conn ATTRIBUTE_UNUSED) xenUnifiedConnectIsEncrypted(virConnectPtr conn ATTRIBUTE_UNUSED)
@ -2437,6 +2471,7 @@ static virDriver xenUnifiedDriver = {
.connectGetType = xenUnifiedConnectGetType, /* 0.0.3 */ .connectGetType = xenUnifiedConnectGetType, /* 0.0.3 */
.connectGetVersion = xenUnifiedConnectGetVersion, /* 0.0.3 */ .connectGetVersion = xenUnifiedConnectGetVersion, /* 0.0.3 */
.connectGetHostname = xenUnifiedConnectGetHostname, /* 0.7.3 */ .connectGetHostname = xenUnifiedConnectGetHostname, /* 0.7.3 */
.connectGetSysinfo = xenUnifiedConnectGetSysinfo, /* 1.0.7 */
.connectGetMaxVcpus = xenUnifiedConnectGetMaxVcpus, /* 0.2.1 */ .connectGetMaxVcpus = xenUnifiedConnectGetMaxVcpus, /* 0.2.1 */
.nodeGetInfo = xenUnifiedNodeGetInfo, /* 0.1.0 */ .nodeGetInfo = xenUnifiedNodeGetInfo, /* 0.1.0 */
.connectGetCapabilities = xenUnifiedConnectGetCapabilities, /* 0.2.1 */ .connectGetCapabilities = xenUnifiedConnectGetCapabilities, /* 0.2.1 */