diff options
Diffstat (limited to 'arch/riscv/kernel/smpboot.c')
| -rw-r--r-- | arch/riscv/kernel/smpboot.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c index 445a4efee267..66011bf2b36e 100644 --- a/arch/riscv/kernel/smpboot.c +++ b/arch/riscv/kernel/smpboot.c @@ -31,6 +31,8 @@ #include <asm/tlbflush.h> #include <asm/sections.h> #include <asm/smp.h> +#include <uapi/asm/hwcap.h> +#include <asm/vector.h> #include "head.h" @@ -169,6 +171,11 @@ asmlinkage __visible void smp_callin(void) set_cpu_online(curr_cpuid, 1); probe_vendor_features(curr_cpuid); + if (has_vector()) { + if (riscv_v_setup_vsize()) + elf_hwcap &= ~COMPAT_HWCAP_ISA_V; + } + /* * Remote TLB flushes are ignored while the CPU is offline, so emit * a local TLB flush right now just in case. |