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Groups > linux.kernel > #1385632
| From | Ingo Molnar <mingo@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] x86/boot: Rename overlapping memcpy() to memmove() |
| Date | 2016-04-23 13:10 +0200 |
| Message-ID | <rr3BN-24g-33@gated-at.bofh.it> (permalink) |
| References | <rqRKk-Ux-47@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
* Kees Cook <keescook@chromium.org> wrote: > --- a/arch/x86/boot/compressed/string.c > +++ b/arch/x86/boot/compressed/string.c > @@ -1,7 +1,13 @@ > +/* > + * This provides an optimized implementation of memcpy, and a simplified > + * implementation of memset and memmove, to avoid problems with the > + * built-in implementations when running in the restricted decompression > + * stub environment. > + */ Does 'built in' here mean the compiler's implementation? We cannot call kernel built-in functions yet, so we have to duplicate everything we might need, right? Thanks, Ingo
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[PATCH] x86/boot: Rename overlapping memcpy() to memmove() Kees Cook <keescook@chromium.org> - 2016-04-23 00:30 +0200
Re: [PATCH] x86/boot: Rename overlapping memcpy() to memmove() Ingo Molnar <mingo@kernel.org> - 2016-04-23 13:10 +0200
Re: [PATCH] x86/boot: Rename overlapping memcpy() to memmove() Kees Cook <keescook@chromium.org> - 2016-04-23 21:50 +0200
Re: [PATCH] x86/boot: Rename overlapping memcpy() to memmove() Ingo Molnar <mingo@kernel.org> - 2016-04-25 09:40 +0200
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