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-rw-r--r--arch/s390/kernel/setup.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 9ed13a1ed376..061479ff029f 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -729,7 +729,7 @@ static void __init setup_hwcaps(void)
729 729
730 if ((facility_list & (1UL << (31 - 22))) 730 if ((facility_list & (1UL << (31 - 22)))
731 && (facility_list & (1UL << (31 - 30)))) 731 && (facility_list & (1UL << (31 - 30))))
732 elf_hwcap |= 1UL << 8; 732 elf_hwcap |= HWCAP_S390_ETF3EH;
733 733
734 /* 734 /*
735 * Check for additional facilities with store-facility-list-extended. 735 * Check for additional facilities with store-facility-list-extended.
@@ -748,11 +748,20 @@ static void __init setup_hwcaps(void)
748 __stfle(&facility_list_extended, 1) > 0) { 748 __stfle(&facility_list_extended, 1) > 0) {
749 if ((facility_list_extended & (1ULL << (63 - 42))) 749 if ((facility_list_extended & (1ULL << (63 - 42)))
750 && (facility_list_extended & (1ULL << (63 - 44)))) 750 && (facility_list_extended & (1ULL << (63 - 44))))
751 elf_hwcap |= 1UL << 6; 751 elf_hwcap |= HWCAP_S390_DFP;
752 } 752 }
753 753
754 /*
755 * Huge page support HWCAP_S390_HPAGE is bit 7.
756 */
754 if (MACHINE_HAS_HPAGE) 757 if (MACHINE_HAS_HPAGE)
755 elf_hwcap |= 1UL << 7; 758 elf_hwcap |= HWCAP_S390_HPAGE;
759
760 /*
761 * 64-bit register support for 31-bit processes
762 * HWCAP_S390_HIGH_GPRS is bit 9.
763 */
764 elf_hwcap |= HWCAP_S390_HIGH_GPRS;
756 765
757 switch (S390_lowcore.cpu_id.machine) { 766 switch (S390_lowcore.cpu_id.machine) {
758 case 0x9672: 767 case 0x9672: