Re: [m68k:master 1174/1174] arch/m68k/include/asm/string.h:72:25: warning: '__builtin_memcpy' forming offset 8 is out of the bounds [0, 7]

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Subject: Re: [m68k:master 1174/1174] arch/m68k/include/asm/string.h:72:25: warning: '__builtin_memcpy' forming offset 8 is out of the bounds [0, 7]
From: Andreas Schwab <schwab@xxxxxxxxxxxxxx>
Date: Tue, 05 Mar 2019 10:04:48 +0100
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>, kbuild test robot <lkp@xxxxxxxxx>, kbuild-all@xxxxxx, linux-m68k <linux-m68k@xxxxxxxxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <alpine.LNX.2.21.1903051948290.147@nippy.intranet> (Finn Thain's message of "Tue, 5 Mar 2019 19:58:54 +1100 (AEDT)")
References: <201903042049.npxcZzps%fengguang.wu@intel.com> <CAMuHMdX365qmWiii=gQLADpW49EMkdDrVJDPWNBpAZuZM0WQFQ@mail.gmail.com> <alpine.LNX.2.21.1903051154200.135@nippy.intranet> <alpine.LNX.2.21.1903051357410.135@nippy.intranet> <CAMuHMdUuwudbk15GUPPxL+-Gt4zhhSomk-wMAHeTOkoaDOCUAA@mail.gmail.com> <alpine.LNX.2.21.1903051948290.147@nippy.intranet>
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.92 (gnu/linux)

On Mär 05 2019, Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx> wrote:

interesting that the kernel's strlen implementation in 
include/linux/string.h can't achieve this.


This implementation is only available if ARCH_HAS_FORTIFY_SOURCE.

Andreas.

-- 
Andreas Schwab, schwab@xxxxxxxxxxxxxx
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Follow-Ups:
- Re: [m68k:master 1174/1174] arch/m68k/include/asm/string.h:72:25: warning: '__builtin_memcpy' forming offset 8 is out of the bounds [0, 7]
  - From: Finn Thain

References:
- [m68k:master 1174/1174] arch/m68k/include/asm/string.h:72:25: warning: '__builtin_memcpy' forming offset 8 is out of the bounds [0, 7]
  - From: kbuild test robot
- Re: [m68k:master 1174/1174] arch/m68k/include/asm/string.h:72:25: warning: '__builtin_memcpy' forming offset 8 is out of the bounds [0, 7]
  - From: Geert Uytterhoeven
- Re: [m68k:master 1174/1174] arch/m68k/include/asm/string.h:72:25: warning: '__builtin_memcpy' forming offset 8 is out of the bounds [0, 7]
  - From: Finn Thain
- Re: [m68k:master 1174/1174] arch/m68k/include/asm/string.h:72:25: warning: '__builtin_memcpy' forming offset 8 is out of the bounds [0, 7]
  - From: Finn Thain
- Re: [m68k:master 1174/1174] arch/m68k/include/asm/string.h:72:25: warning: '__builtin_memcpy' forming offset 8 is out of the bounds [0, 7]
  - From: Geert Uytterhoeven
- Re: [m68k:master 1174/1174] arch/m68k/include/asm/string.h:72:25: warning: '__builtin_memcpy' forming offset 8 is out of the bounds [0, 7]
  - From: Finn Thain

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