diff options
Diffstat (limited to 'arch/arm64/kernel/setup.c')
| -rw-r--r-- | arch/arm64/kernel/setup.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index e87b5fd07b8c..fdf3c5f4ce91 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -507,9 +507,20 @@ static int c_show(struct seq_file *m, void *v) for (i = 0; hwcap_str[i]; i++) if (elf_hwcap & (1 << i)) seq_printf(m, "%s ", hwcap_str[i]); +#ifdef CONFIG_ARMV7_COMPAT_CPUINFO + if (is_compat_task()) { + /* Print out the non-optional ARMv8 HW capabilities */ + seq_printf(m, "wp half thumb fastmult vfp edsp neon vfpv3 tlsi "); + seq_printf(m, "vfpv4 idiva idivt "); + } +#endif seq_printf(m, "\nCPU implementer\t: 0x%02x\n", read_cpuid_id() >> 24); - seq_printf(m, "CPU architecture: AArch64\n"); + seq_printf(m, "CPU architecture: %s\n", +#if IS_ENABLED(CONFIG_ARMV7_COMPAT_CPUINFO) + is_compat_task() ? "8" : +#endif + "AArch64"); seq_printf(m, "CPU variant\t: 0x%x\n", (read_cpuid_id() >> 20) & 15); seq_printf(m, "CPU part\t: 0x%03x\n", (read_cpuid_id() >> 4) & 0xfff); seq_printf(m, "CPU revision\t: %d\n", read_cpuid_id() & 15); |