提交 25d3a2e0 编写于 作者: P Prerna Saxena 提交者: Daniel Veillard

Implement sysinfo on PowerPC.

Libvirt on x86 parses 'dmidecode' to gather characteristics of host
system. On PowerPC, this is now implemented by reading /proc/cpuinfo
NOTE: memory-DIMM information is not presently implemented.
Acked-by: NDaniel Veillard <veillard@redhat.com>
Acked-by: NDaniel P Berrange <berrange@redhat.com>
Signed-off-by: NPrerna Saxena <prerna@linux.vnet.ibm.com>
上级 4445e16b
......@@ -44,6 +44,7 @@
__FUNCTION__, __LINE__, __VA_ARGS__)
#define SYSINFO_SMBIOS_DECODER "dmidecode"
#define CPUINFO "/proc/cpuinfo"
VIR_ENUM_IMPL(virSysinfo, VIR_SYSINFO_LAST,
"smbios");
......@@ -113,10 +114,138 @@ void virSysinfoDefFree(virSysinfoDefPtr def)
*
* Returns: a filled up sysinfo structure or NULL in case of error
*/
#if defined(WIN32) || \
#if defined(__powerpc__)
static int
virSysinfoParseSystem(const char *base, virSysinfoDefPtr ret)
{
char *eol = NULL;
const char *cur;
if ((cur = strstr(base, "platform")) == NULL)
return 0;
base = cur;
/* Account for format 'platform : XXXX'*/
cur = strchr(cur, ':') + 1;
eol = strchr(cur, '\n');
virSkipSpaces(&cur);
if (eol &&
((ret->system_family = strndup(cur, eol - cur)) == NULL))
goto no_memory;
if ((cur = strstr(base, "model")) != NULL) {
cur = strchr(cur, ':') + 1;
eol = strchr(cur, '\n');
virSkipSpaces(&cur);
if (eol && ((ret->system_serial = strndup(cur, eol - cur))
== NULL))
goto no_memory;
}
if ((cur = strstr(base, "machine")) != NULL) {
cur = strchr(cur, ':') + 1;
eol = strchr(cur, '\n');
virSkipSpaces(&cur);
if (eol && ((ret->system_version = strndup(cur, eol - cur))
== NULL))
goto no_memory;
}
return 0;
no_memory:
return -1;
}
static int
virSysinfoParseProcessor(const char *base, virSysinfoDefPtr ret)
{
const char *cur;
char *eol, *tmp_base;
virSysinfoProcessorDefPtr processor;
while((tmp_base = strstr(base, "processor")) != NULL) {
base = tmp_base;
eol = strchr(base, '\n');
cur = strchr(base, ':') + 1;
if (VIR_EXPAND_N(ret->processor, ret->nprocessor, 1) < 0) {
goto no_memory;
}
processor = &ret->processor[ret->nprocessor - 1];
virSkipSpaces(&cur);
if (eol &&
((processor->processor_socket_destination = strndup
(cur, eol - cur)) == NULL))
goto no_memory;
if ((cur = strstr(base, "cpu")) != NULL) {
cur = strchr(cur, ':') + 1;
eol = strchr(cur, '\n');
virSkipSpaces(&cur);
if (eol &&
((processor->processor_type = strndup(cur, eol - cur))
== NULL))
goto no_memory;
}
if ((cur = strstr(base, "revision")) != NULL) {
cur = strchr(cur, ':') + 1;
eol = strchr(cur, '\n');
virSkipSpaces(&cur);
if (eol &&
((processor->processor_version = strndup(cur, eol - cur))
== NULL))
goto no_memory;
}
base = cur;
}
return 0;
no_memory:
return -1;
}
/* virSysinfoRead for PowerPC
* Gathers sysinfo data from /proc/cpuinfo */
virSysinfoDefPtr
virSysinfoRead(void) {
virSysinfoDefPtr ret = NULL;
char *outbuf = NULL;
if (VIR_ALLOC(ret) < 0)
goto no_memory;
if(virFileReadAll(CPUINFO, 2048, &outbuf) < 0) {
virSmbiosReportError(VIR_ERR_INTERNAL_ERROR,
_("Failed to open %s"), CPUINFO);
return NULL;
}
ret->nprocessor = 0;
ret->processor = NULL;
if (virSysinfoParseProcessor(outbuf, ret) < 0)
goto no_memory;
if (virSysinfoParseSystem(outbuf, ret) < 0)
goto no_memory;
return ret;
no_memory:
VIR_FREE(outbuf);
return NULL;
}
#elif defined(WIN32) || \
!(defined(__x86_64__) || \
defined(__i386__) || \
defined(__amd64__))
defined(__amd64__) || \
defined(__powerpc__))
virSysinfoDefPtr
virSysinfoRead(void) {
/*
......
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