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From: Stephen Rothwell <sfr@canb.auug.org.au>
To: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux Next Mailing List <linux-next@vger.kernel.org>
Subject: linux-next: build failure after merge of the kspp-gustavo tree
Date: Tue, 21 Nov 2023 13:19:03 +1100	[thread overview]
Message-ID: <20231121131903.68a37932@canb.auug.org.au> (raw)

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Hi all,

After merging the kspp-gustavo tree, today's linux-next build (powerpc
pseries_le_defconfig) failed like this:

arch/powerpc/crypto/aes-gcm-p10-glue.c: In function 'gcmp10_init':
arch/powerpc/crypto/aes-gcm-p10-glue.c:120:9: error: 'gcm_init_htable' accessing 256 bytes in a region of size 224 [-Werror=stringop-overflow=]
  120 |         gcm_init_htable(hash->Htable+32, hash->H);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/crypto/aes-gcm-p10-glue.c:120:9: note: referencing argument 1 of type 'unsigned char[256]'
arch/powerpc/crypto/aes-gcm-p10-glue.c:120:9: note: referencing argument 2 of type 'unsigned char[16]'
arch/powerpc/crypto/aes-gcm-p10-glue.c:40:17: note: in a call to function 'gcm_init_htable'
   40 | asmlinkage void gcm_init_htable(unsigned char htable[256], unsigned char Xi[16]);
      |                 ^~~~~~~~~~~~~~~
cc1: all warnings being treated as errors

Caused by commit

  167820dd258d ("Makefile: Enable -Wstringop-overflow globally")

I have used the kspp-gustavo tree from next-20231120 for today.

-- 
Cheers,
Stephen Rothwell

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             reply	other threads:[~2023-11-21  2:19 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-21  2:19 Stephen Rothwell [this message]
2023-11-21 16:31 ` linux-next: build failure after merge of the kspp-gustavo tree Gustavo A. R. Silva
2023-11-21 23:15   ` Stephen Rothwell
  -- strict thread matches above, loose matches on Subject: below --
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
2021-10-14 23:48 Stephen Rothwell
2021-10-15  0:07 ` Gustavo A. R. Silva
2021-10-15  8:02   ` Stephen Rothwell
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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