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From: Thomas Petazzoni via buildroot <buildroot@buildroot.org>
To: Bernd Kuhls <bernd@kuhls.net>
Cc: buildroot@buildroot.org,
	Philippe Reynes <philippe.reynes@softathome.com>
Subject: Re: [Buildroot] [PATCH 1/1] package/ibm-sw-tpm2: fix build with gcc-15.x
Date: Thu, 17 Sep 2026 08:37:25 +0200	[thread overview]
Message-ID: <aquKoe0G-byCZP-y@windsurf> (raw)
In-Reply-To: <20260916231235.2635069-1-bernd@kuhls.net>

On Thu, Sep 17, 2026 at 01:12:35AM +0200, Bernd Kuhls wrote:
> Fixes:
> https://autobuild.buildroot.net/results/d43/d4364f6e3636c696471bf8cba6d308439130e53a/
> 
> In function 'MakeIv',
>     inlined from 'TestSymmetricAlgorithm' at AlgorithmTests.c:197:25:
> AlgorithmTests.c:181:23: error: writing 32 bytes into a region of size
>  16 [-Werror=stringop-overflow=]
> 
> The build error occurs with gcc 15.x on some platforms, gcc 14.x is not
> affected.
> 
> These defconfigs build without this patch:
> 
> BR2_x86_64=y
> BR2_GCC_VERSION_14_X=y
> BR2_PACKAGE_IBM_SW_TPM2=y
> 
> BR2_x86_64=y
> BR2_x86_x86_64_v4=y
> BR2_GCC_VERSION_14_X=y
> BR2_PACKAGE_IBM_SW_TPM2=y
> 
> BR2_x86_64=y
> BR2_PACKAGE_IBM_SW_TPM2=y
> 
> This gcc-15 based defconfig is broken:
> 
> BR2_x86_64=y
> BR2_x86_x86_64_v4=y
> BR2_PACKAGE_IBM_SW_TPM2=y
> 
> The build error is not related to the recent bump of the package from
> rev183-2024-03-27 to rev183-2026-08-26 because no changes were committed
> upstream to AlgorithmTests.c since rev183-2024-03-27:
> https://github.com/kgoldman/ibmswtpm2/commits/master/src/AlgorithmTests.c
> 
> Signed-off-by: Bernd Kuhls <bernd@kuhls.net>

Applied to master, thanks!

Best regards,

Thomas Petazzoni
-- 
Thomas Petazzoni, co-owner and CEO, Bootlin
Embedded Linux and Kernel engineering and training
https://bootlin.com
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  reply	other threads:[~2026-09-17  6:37 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-16 23:12 [Buildroot] [PATCH 1/1] package/ibm-sw-tpm2: fix build with gcc-15.x Bernd Kuhls
2026-09-17  6:37 ` Thomas Petazzoni via buildroot [this message]
2026-09-25 14:46 ` Raphaël Mélotte via buildroot

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