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Diffstat (limited to 'arch/riscv/kernel/sys_hwprobe.c')
-rw-r--r--arch/riscv/kernel/sys_hwprobe.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/riscv/kernel/sys_hwprobe.c b/arch/riscv/kernel/sys_hwprobe.c
index 0b170e18a2be..000f4451a9d8 100644
--- a/arch/riscv/kernel/sys_hwprobe.c
+++ b/arch/riscv/kernel/sys_hwprobe.c
@@ -15,6 +15,7 @@
#include <asm/uaccess.h>
#include <asm/unistd.h>
#include <asm/vector.h>
+#include <asm/vendor_extensions/mips_hwprobe.h>
#include <asm/vendor_extensions/sifive_hwprobe.h>
#include <asm/vendor_extensions/thead_hwprobe.h>
#include <vdso/vsyscall.h>
@@ -153,14 +154,12 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair,
EXT_KEY(ZVKT);
}
- if (has_fpu()) {
- EXT_KEY(ZCD);
- EXT_KEY(ZCF);
- EXT_KEY(ZFA);
- EXT_KEY(ZFBFMIN);
- EXT_KEY(ZFH);
- EXT_KEY(ZFHMIN);
- }
+ EXT_KEY(ZCD);
+ EXT_KEY(ZCF);
+ EXT_KEY(ZFA);
+ EXT_KEY(ZFBFMIN);
+ EXT_KEY(ZFH);
+ EXT_KEY(ZFHMIN);
if (IS_ENABLED(CONFIG_RISCV_ISA_SUPM))
EXT_KEY(SUPM);
@@ -309,6 +308,9 @@ static void hwprobe_one_pair(struct riscv_hwprobe *pair,
case RISCV_HWPROBE_KEY_VENDOR_EXT_THEAD_0:
hwprobe_isa_vendor_ext_thead_0(pair, cpus);
break;
+ case RISCV_HWPROBE_KEY_VENDOR_EXT_MIPS_0:
+ hwprobe_isa_vendor_ext_mips_0(pair, cpus);
+ break;
/*
* For forward compatibility, unknown keys don't fail the whole