diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kernel/processor.c | 6 | ||||
| -rw-r--r-- | arch/s390/kernel/setup.c | 13 |
2 files changed, 13 insertions, 6 deletions
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c index 423da1bd42a..802c8ab247f 100644 --- a/arch/s390/kernel/processor.c +++ b/arch/s390/kernel/processor.c @@ -31,9 +31,9 @@ void __cpuinit print_cpu_info(void) static int show_cpuinfo(struct seq_file *m, void *v) { - static const char *hwcap_str[8] = { + static const char *hwcap_str[9] = { "esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp", - "edat" + "edat", "etf3eh" }; struct _lowcore *lc; unsigned long n = (unsigned long) v - 1; @@ -48,7 +48,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) num_online_cpus(), loops_per_jiffy/(500000/HZ), (loops_per_jiffy/(5000/HZ))%100); seq_puts(m, "features\t: "); - for (i = 0; i < 8; i++) + for (i = 0; i < 9; i++) if (hwcap_str[i] && (elf_hwcap & (1UL << i))) seq_printf(m, "%s ", hwcap_str[i]); seq_puts(m, "\n"); diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 18222ac4078..06201b93cbb 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -696,15 +696,22 @@ static void __init setup_hwcaps(void) * Bit 17: the message-security assist is installed * Bit 19: the long-displacement facility is installed * Bit 21: the extended-immediate facility is installed + * Bit 22: extended-translation facility 3 is installed + * Bit 30: extended-translation facility 3 enhancement facility * These get translated to: * HWCAP_S390_ESAN3 bit 0, HWCAP_S390_ZARCH bit 1, * HWCAP_S390_STFLE bit 2, HWCAP_S390_MSA bit 3, - * HWCAP_S390_LDISP bit 4, and HWCAP_S390_EIMM bit 5. + * HWCAP_S390_LDISP bit 4, HWCAP_S390_EIMM bit 5 and + * HWCAP_S390_ETF3EH bit 8 (22 && 30). */ for (i = 0; i < 6; i++) if (facility_list & (1UL << (31 - stfl_bits[i]))) elf_hwcap |= 1UL << i; + if ((facility_list & (1UL << (31 - 22))) + && (facility_list & (1UL << (31 - 30)))) + elf_hwcap |= 1UL << 8; + /* * Check for additional facilities with store-facility-list-extended. * stfle stores doublewords (8 byte) with bit 1ULL<<63 as bit 0 @@ -716,12 +723,12 @@ static void __init setup_hwcaps(void) * Bit 42: decimal floating point facility is installed * Bit 44: perform floating point operation facility is installed * translated to: - * HWCAP_S390_DFP bit 6. + * HWCAP_S390_DFP bit 6 (42 && 44). */ if ((elf_hwcap & (1UL << 2)) && __stfle(&facility_list_extended, 1) > 0) { if ((facility_list_extended & (1ULL << (63 - 42))) - && (facility_list_extended & (1ULL << (63 - 44)))) + && (facility_list_extended & (1ULL << (63 - 44)))) elf_hwcap |= 1UL << 6; } |