Function report |
Source Code:arch\x86\kernel\fpu\xstate.c |
Create Date:2022-07-28 07:50:31 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:Return whether the system supports a given xfeature.* Also return the name of the (most advanced) feature that the caller requested:
Proto:int cpu_has_xfeatures(u64 xfeatures_needed, const char **feature_name)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
u64 | xfeatures_needed | |
const char ** | feature_name |
79 | xfeatures_missing = xfeatures_needed & ~Mask of xstate features supported by the CPU and the kernel: |
91 | If xfeatures_missing Then xfeatures_print = xfeatures_missing |
93 | Else xfeatures_print = xfeatures_needed |
103 | If xfeatures_missing Then Return 0 |
106 | Return 1 |
Name | Describe |
---|---|
print_xstate_feature |
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