iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

LoongArch: Add HWCAP_LOONGARCH_CPUCFG to elf_hwcap

Browse Source 
commit d52fec86a465355b379e839fa372ead0334d62e6 upstream.

HWCAP_LOONGARCH_CPUCFG is missing in elf_hwcap, so add it for glibc's
later use.

Cc: stable@vger.kernel.org
Reported-by: Yinyu Cai <caiyinyu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Huacai Chen 2023-01-17 11:42:16 +08:00 committed by Greg Kroah-Hartman
parent 51a7ad5b60
commit 87615c0e53
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/loongarch/kernel/cpu-probe.c
View File

@ -94,7 +94,7 @@ static void cpu_probe_common(struct cpuinfo_loongarch *c)
c->options = LOONGARCH_CPU_CPUCFG | LOONGARCH_CPU_CSR |
LOONGARCH_CPU_TLB | LOONGARCH_CPU_VINT | LOONGARCH_CPU_WATCH;
elf_hwcap |= HWCAP_LOONGARCH_CRC32;
elf_hwcap = HWCAP_LOONGARCH_CPUCFG | HWCAP_LOONGARCH_CRC32;
config = read_cpucfg(LOONGARCH_CPUCFG1);
if (config & CPUCFG1_UAL) {