diff options
Diffstat (limited to 'tools/arch')
| -rw-r--r-- | tools/arch/x86/kcpuid/.gitignore | 1 | ||||
| -rw-r--r-- | tools/arch/x86/kcpuid/kcpuid.c | 7 |
2 files changed, 5 insertions, 3 deletions
diff --git a/tools/arch/x86/kcpuid/.gitignore b/tools/arch/x86/kcpuid/.gitignore new file mode 100644 index 000000000000..1b8541bc8dd0 --- /dev/null +++ b/tools/arch/x86/kcpuid/.gitignore @@ -0,0 +1 @@ +kcpuid diff --git a/tools/arch/x86/kcpuid/kcpuid.c b/tools/arch/x86/kcpuid/kcpuid.c index 416f5b35dd8f..24b7d017ec2c 100644 --- a/tools/arch/x86/kcpuid/kcpuid.c +++ b/tools/arch/x86/kcpuid/kcpuid.c @@ -517,15 +517,16 @@ static void show_range(struct cpuid_range *range) static inline struct cpuid_func *index_to_func(u32 index) { struct cpuid_range *range; + u32 func_idx; range = (index & 0x80000000) ? leafs_ext : leafs_basic; - index &= 0x7FFFFFFF; + func_idx = index & 0xffff; - if (((index & 0xFFFF) + 1) > (u32)range->nr) { + if ((func_idx + 1) > (u32)range->nr) { printf("ERR: invalid input index (0x%x)\n", index); return NULL; } - return &range->funcs[index]; + return &range->funcs[func_idx]; } static void show_info(void) |