From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Michael Ellerman <mpe@ellerman.id.au>, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] powerpc/64s: Disable stack variable initialisation for prom_init
Date: Wed, 27 Jul 2022 22:02:18 +1000 [thread overview]
Message-ID: <165892333889.2650300.15415941186820004901.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <20220718134418.354114-1-mpe@ellerman.id.au>
On Mon, 18 Jul 2022 23:44:18 +1000, Michael Ellerman wrote:
> With GCC 12 allmodconfig prom_init fails to build:
>
> Error: External symbol 'memset' referenced from prom_init.c
> make[2]: *** [arch/powerpc/kernel/Makefile:204: arch/powerpc/kernel/prom_init_check] Error 1
>
> The allmodconfig build enables KASAN, so all calls to memset in
> prom_init should be converted to __memset by the #ifdefs in
> asm/string.h, because prom_init must use the non-KASAN instrumented
> versions.
>
> [...]
Applied to powerpc/fixes.
[1/1] powerpc/64s: Disable stack variable initialisation for prom_init
https://git.kernel.org/powerpc/c/be640317a1d0b9cf42fedb2debc2887a7cfa38de
cheers
next prev parent reply other threads:[~2022-07-27 12:03 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-14 8:55 mainline build failure of powerpc allmodconfig for prom_init_check Sudip Mukherjee (Codethink)
2022-07-14 8:55 ` Sudip Mukherjee (Codethink)
2022-07-17 9:12 ` Sudip Mukherjee
2022-07-17 9:12 ` Sudip Mukherjee
2022-07-17 14:44 ` Linus Torvalds
2022-07-17 14:44 ` Linus Torvalds
2022-07-17 19:54 ` Segher Boessenkool
2022-07-17 19:54 ` Segher Boessenkool
2022-07-18 3:52 ` Michael Ellerman
2022-07-18 3:52 ` Michael Ellerman
2022-07-18 14:56 ` Segher Boessenkool
2022-07-18 14:56 ` Segher Boessenkool
2022-07-17 20:25 ` Sudip Mukherjee
2022-07-17 20:25 ` Sudip Mukherjee
2022-07-17 20:29 ` Linus Torvalds
2022-07-17 20:29 ` Linus Torvalds
2022-07-17 20:38 ` Sudip Mukherjee
2022-07-17 20:38 ` Sudip Mukherjee
2022-07-17 20:56 ` Linus Torvalds
2022-07-17 20:56 ` Linus Torvalds
2022-07-17 20:56 ` Segher Boessenkool
2022-07-17 20:56 ` Segher Boessenkool
2022-07-17 21:11 ` Linus Torvalds
2022-07-17 21:11 ` Linus Torvalds
2022-07-17 21:45 ` Segher Boessenkool
2022-07-17 21:45 ` Segher Boessenkool
2022-07-18 1:38 ` Linus Torvalds
2022-07-18 1:38 ` Linus Torvalds
2022-07-18 4:41 ` Michael Ellerman
2022-07-18 4:41 ` Michael Ellerman
2022-07-18 7:51 ` David Laight
2022-07-18 7:51 ` David Laight
2022-07-18 13:44 ` [PATCH] powerpc/64s: Disable stack variable initialisation for prom_init Michael Ellerman
2022-07-18 13:44 ` Michael Ellerman
2022-07-18 15:03 ` Sudip Mukherjee
2022-07-18 15:03 ` Sudip Mukherjee
2022-07-18 18:34 ` Linus Torvalds
2022-07-18 18:34 ` Linus Torvalds
2022-07-27 12:02 ` Michael Ellerman [this message]
2022-07-18 19:06 ` mainline build failure of powerpc allmodconfig for prom_init_check Linus Torvalds
2022-07-18 19:06 ` Linus Torvalds
2022-07-18 22:08 ` Segher Boessenkool
2022-07-18 22:08 ` Segher Boessenkool
2022-07-18 22:55 ` Linus Torvalds
2022-07-18 22:55 ` Linus Torvalds
2022-07-19 13:35 ` Michael Ellerman
2022-07-19 13:35 ` Michael Ellerman
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