diff options
Diffstat (limited to 'arch/riscv/kernel/cpufeature.c')
| -rw-r--r-- | arch/riscv/kernel/cpufeature.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index 29c0680652a0..8ae43e40fffc 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -295,7 +295,14 @@ void __init riscv_fill_hwcap(void) unsigned long riscv_get_elf_hwcap(void) { - return (elf_hwcap & ((1UL << RISCV_ISA_EXT_BASE) - 1)); + unsigned long hwcap; + + hwcap = (elf_hwcap & ((1UL << RISCV_ISA_EXT_BASE) - 1)); + + if (!riscv_v_vstate_ctrl_user_allowed()) + hwcap &= ~COMPAT_HWCAP_ISA_V; + + return hwcap; } #ifdef CONFIG_RISCV_ALTERNATIVE |