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From: "Gustavo A. R. Silva" <gustavoars@kernel.org>
To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: "Gustavo A. R. Silva" <gustavo@embeddedor.com>,
	Kees Cook <keescook@chromium.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux Next Mailing List <linux-next@vger.kernel.org>
Subject: Re: linux-next: build failure after merge of the kspp-gustavo tree
Date: Thu, 14 Oct 2021 19:07:52 -0500	[thread overview]
Message-ID: <20211015000752.GA1159064@embeddedor> (raw)
In-Reply-To: <20211015104840.4e1ceb89@canb.auug.org.au>

Stephen,

On Fri, Oct 15, 2021 at 10:48:40AM +1100, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the kspp-gustavo tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> In file included from include/linux/bpf_verifier.h:9,
>                  from kernel/bpf/verifier.c:12:
> kernel/bpf/verifier.c: In function 'jit_subprogs':
> include/linux/filter.h:366:4: error: cast between incompatible function types from 'unsigned int (*)(const void *, const struct bpf_insn *)' to 'u64 (*)(u64,  u64,  u64,  u64,  u64)' {aka 'long long unsigned int (*)(long long unsigned int,  long long unsigned int,  long long unsigned int,  long long unsigned int,  long long unsigned int)'} [-Werror=cast-function-type]
>   366 |   ((u64 (*)(u64, u64, u64, u64, u64))(x))
[..]
> 
>   21078041965e ("Makefile: Enable -Wcast-function-type")
> 
> I have used the kspp-gustavo tree from next-20211013 for today.

Please, merge my -next tree. All the warnings above are already fixed in
bpf-next by commit:

	3d717fad5081 ("bpf: Replace "want address" users of BPF_CAST_CALL with BPF_CALL_IMM")

So, once you merge bpf-next, those warnings will go away.

Thanks
--
Gustavo

  reply	other threads:[~2021-10-15  0:03 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-14 23:48 linux-next: build failure after merge of the kspp-gustavo tree Stephen Rothwell
2021-10-15  0:07 ` Gustavo A. R. Silva [this message]
2021-10-15  8:02   ` Stephen Rothwell
  -- strict thread matches above, loose matches on Subject: below --
2023-11-21  2:19 Stephen Rothwell
2023-11-21 16:31 ` Gustavo A. R. Silva
2023-11-21 23:15   ` Stephen Rothwell
2023-11-17  0:33 Stephen Rothwell
2023-11-17  0:39 ` Gustavo A. R. Silva
2021-10-18  8:30 Stephen Rothwell
2021-10-20 16:18 ` Gustavo A. R. Silva
2021-10-20 16:20   ` Kees Cook
2021-10-25  1:55 ` Stephen Rothwell
2021-10-25 19:19   ` Kees Cook
2021-10-25 19:31     ` Gustavo A. R. Silva
2021-10-25 19:34       ` Kees Cook
2021-10-18  7:15 Stephen Rothwell
2021-10-18 17:13 ` Gustavo A. R. Silva
2021-10-25  1:54 ` Stephen Rothwell
2021-10-25  2:11   ` Gustavo A. R. Silva
2021-10-25  2:42     ` Steven Rostedt
2021-10-25  4:30       ` Stephen Rothwell
2021-10-25 11:35         ` Steven Rostedt
2021-09-29 23:59 Stephen Rothwell
2021-09-30  0:11 ` Gustavo A. R. Silva
2020-08-17 23:38 Stephen Rothwell
2020-08-18  0:06 ` Gustavo A. R. Silva
2020-08-17 23:34 Stephen Rothwell
2020-08-17 23:46 ` Gustavo A. R. Silva

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