In order to retrieve some sysinfo data we need to parse /proc/sysinfo and /proc/cpuinfo. Signed-off-by: Thang Pham <thang.pham@us.ibm.com> Signed-off-by: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com> --- src/util/sysinfo.c | 154 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 154 insertions(+), 0 deletions(-) diff --git a/src/util/sysinfo.c b/src/util/sysinfo.c index 78efc32..01cce98 100644 --- a/src/util/sysinfo.c +++ b/src/util/sysinfo.c @@ -44,6 +44,7 @@ __FUNCTION__, __LINE__, __VA_ARGS__) #define SYSINFO_SMBIOS_DECODER "dmidecode" +#define SYSINFO "/proc/sysinfo" #define CPUINFO "/proc/cpuinfo" VIR_ENUM_IMPL(virSysinfo, VIR_SYSINFO_LAST, @@ -241,6 +242,159 @@ no_memory: return NULL; } +#elif defined(__s390__) || defined(__s390x__) + +static int +virSysinfoParseSystem(const char *base, virSysinfoDefPtr ret) +{ + char *cur, *eol = NULL; + const char *property; + + /* Return if Manufacturer field is not found */ + if ((cur = strstr(base, "Manufacturer")) == NULL) + return 0; + + base = cur; + if ((cur = strstr(base, "Manufacturer")) != NULL) { + cur = strchr(cur, ':') + 1; + eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); + if ((eol) && ((property = strndup(cur, eol - cur)) == NULL)) + goto no_memory; + virSkipSpaces(&property); + ret->system_manufacturer = (char *) property; + } + if ((cur = strstr(base, "Type")) != NULL) { + cur = strchr(cur, ':') + 1; + eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); + if ((eol) && ((property = strndup(cur, eol - cur)) == NULL)) + goto no_memory; + virSkipSpaces(&property); + ret->system_family = (char *) property; + } + if ((cur = strstr(base, "Sequence Code")) != NULL) { + cur = strchr(cur, ':') + 1; + eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); + if ((eol) && ((property = strndup(cur, eol - cur)) == NULL)) + goto no_memory; + virSkipSpaces(&property); + ret->system_serial = (char *) property; + } + + return 0; + +no_memory: + return -1; +} + +static int +virSysinfoParseProcessor(const char *base, virSysinfoDefPtr ret) +{ + char *cur, *eol, *tmp_base; + char *manufacturer; + const char *tmp; + virSysinfoProcessorDefPtr processor; + + if ((cur = strstr(base, "vendor_id")) != NULL) { + cur = strchr(cur, ':') + 1; + eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); + if ((eol) && ((tmp = strndup(cur, eol - cur)) == NULL)) + goto no_memory; + virSkipSpaces(&tmp); + manufacturer = (char *) tmp; + } + + /* Find processor N: line and gather the processor manufacturer, version, serial number, and family */ + 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]; + + /* Set the processor manufacturer */ + processor->processor_manufacturer = manufacturer; + + if ((cur = strstr(base, "version =")) != NULL) { + cur += sizeof("version ="); + eol = strchr(cur, ','); + if ((eol) && + ((processor->processor_version = strndup(cur, eol - cur)) == NULL)) + goto no_memory; + } + if ((cur = strstr(base, "identification =")) != NULL) { + cur += sizeof("identification ="); + eol = strchr(cur, ','); + if ((eol) && + ((processor->processor_serial_number = strndup(cur, eol - cur)) == NULL)) + goto no_memory; + } + if ((cur = strstr(base, "machine =")) != NULL) { + cur += sizeof("machine ="); + eol = strchr(cur, '\n'); + if ((eol) && + ((processor->processor_family = strndup(cur, eol - cur)) == NULL)) + goto no_memory; + } + + base = cur; + } + + return 0; + +no_memory: + return -1; +} + +/* virSysinfoRead for s390x + * Gathers sysinfo data from /proc/sysinfo and /proc/cpuinfo */ +virSysinfoDefPtr +virSysinfoRead(void) { + virSysinfoDefPtr ret = NULL; + char *outbuf = NULL; + + if (VIR_ALLOC(ret) < 0) + goto no_memory; + + /* Gather info from /proc/cpuinfo */ + 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; + + /* Free buffer before reading next file */ + VIR_FREE(outbuf); + + /* Gather info from /proc/sysinfo */ + if(virFileReadAll(SYSINFO, 4096, &outbuf) < 0) { + virSmbiosReportError(VIR_ERR_INTERNAL_ERROR, + _("Failed to open %s"), SYSINFO); + return NULL; + } + + 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__) || \ -- 1.7.0.4 -- Mit freundlichen Grüßen/Kind Regards Viktor Mihajlovski IBM Deutschland Research & Development GmbH Vorsitzender des Aufsichtsrats: Martin Jetter Geschäftsführung: Dirk Wittkopp Sitz der Gesellschaft: Böblingen Registergericht: Amtsgericht Stuttgart, HRB 243294