diff options
| -rw-r--r-- | arch/s390/include/asm/sysinfo.h | 10 | ||||
| -rw-r--r-- | arch/s390/kernel/sysinfo.c | 29 |
2 files changed, 36 insertions, 3 deletions
diff --git a/arch/s390/include/asm/sysinfo.h b/arch/s390/include/asm/sysinfo.h index f92428e459f8..9f8f2b5c8d6c 100644 --- a/arch/s390/include/asm/sysinfo.h +++ b/arch/s390/include/asm/sysinfo.h @@ -15,6 +15,7 @@ #define __ASM_S390_SYSINFO_H #include <asm/bitsperlong.h> +#include <linux/uuid.h> struct sysinfo_1_1_1 { unsigned char p:1; @@ -112,10 +113,13 @@ struct sysinfo_3_2_2 { char name[8]; unsigned int caf; char cpi[16]; - char reserved_1[24]; - + char reserved_1[3]; + char ext_name_encoding; + unsigned int reserved_2; + uuid_be uuid; } vm[8]; - char reserved_544[3552]; + char reserved_3[1504]; + char ext_names[8][256]; }; extern int topology_max_mnest; diff --git a/arch/s390/kernel/sysinfo.c b/arch/s390/kernel/sysinfo.c index 811f542b8ed4..cebab77c138c 100644 --- a/arch/s390/kernel/sysinfo.c +++ b/arch/s390/kernel/sysinfo.c @@ -196,6 +196,33 @@ static void stsi_2_2_2(struct seq_file *m, struct sysinfo_2_2_2 *info) seq_printf(m, "LPAR CPUs Shared: %d\n", info->cpus_shared); } +static void print_ext_name(struct seq_file *m, int lvl, + struct sysinfo_3_2_2 *info) +{ + if (info->vm[lvl].ext_name_encoding == 0) + return; + if (info->ext_names[lvl][0] == 0) + return; + switch (info->vm[lvl].ext_name_encoding) { + case 1: /* EBCDIC */ + EBCASC(info->ext_names[lvl], sizeof(info->ext_names[lvl])); + break; + case 2: /* UTF-8 */ + break; + default: + return; + } + seq_printf(m, "VM%02d Extended Name: %-.256s\n", lvl, + info->ext_names[lvl]); +} + +static void print_uuid(struct seq_file *m, int i, struct sysinfo_3_2_2 *info) +{ + if (!memcmp(&info->vm[i].uuid, &NULL_UUID_BE, sizeof(uuid_be))) + return; + seq_printf(m, "VM%02d UUID: %pUb\n", i, &info->vm[i].uuid); +} + static void stsi_3_2_2(struct seq_file *m, struct sysinfo_3_2_2 *info) { int i; @@ -213,6 +240,8 @@ static void stsi_3_2_2(struct seq_file *m, struct sysinfo_3_2_2 *info) seq_printf(m, "VM%02d CPUs Configured: %d\n", i, info->vm[i].cpus_configured); seq_printf(m, "VM%02d CPUs Standby: %d\n", i, info->vm[i].cpus_standby); seq_printf(m, "VM%02d CPUs Reserved: %d\n", i, info->vm[i].cpus_reserved); + print_ext_name(m, i, info); + print_uuid(m, i, info); } } |