Messages in this thread | | | Subject | Re: [PATCH -next 0/2] Introduce memset_range() helper for wiping members | From | xiujianfeng <> | Date | Wed, 8 Dec 2021 18:30:31 +0800 |
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在 2021/12/8 13:27, Kees Cook 写道: > On Wed, Dec 08, 2021 at 11:04:49AM +0800, Xiu Jianfeng wrote: >> Xiu Jianfeng (2): >> string.h: Introduce memset_range() for wiping members > For doing a memset range, the preferred method is to use > a struct_group in the structure itself. This makes the range > self-documenting, and allows the compile to validate the exact size, > makes it addressable, etc. The other memset helpers are for "everything > to the end", which doesn't usually benefit from the struct_group style > of range declaration. Do you mean there is no need to introduce this helper, but to use struct_group in the struct directly? > >> bpf: use memset_range helper in __mark_reg_known > I never saw this patch arrive on the list? I have send this patch as well, can you please check again? >
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