From: Kees Cook <kees@kernel.org>
To: "Gustavo A. R. Silva" <gustavoars@kernel.org>,
"Thomas Weißschuh" <thomas.weissschuh@linutronix.de>
Cc: Kees Cook <kees@kernel.org>,
linux-hardening@vger.kernel.org, linux-kernel@vger.kernel.org,
David Gow <davidgow@google.com>,
"David S. Miller" <davem@davemloft.net>,
Andreas Larsson <andreas@gaisler.com>,
sparclinux@vger.kernel.org
Subject: Re: [PATCH] kunit/usercopy: Disable u64 test on 32-bit SPARC
Date: Wed, 16 Apr 2025 12:29:48 -0700 [thread overview]
Message-ID: <174483177857.740549.4788353430727368438.b4-ty@kernel.org> (raw)
In-Reply-To: <20250416-kunit-sparc-usercopy-v1-1-a772054db3af@linutronix.de>
On Wed, 16 Apr 2025 14:44:19 +0200, Thomas Weißschuh wrote:
> usercopy of 64 bit values does not work on 32-bit SPARC:
>
> # usercopy_test_valid: EXPECTATION FAILED at lib/tests/usercopy_kunit.c:209
> Expected val_u64 == 0x5a5b5c5d6a6b6c6d, but
> val_u64 == 1515936861 (0x5a5b5c5d)
> 0x5a5b5c5d6a6b6c6d == 6510899242581322861 (0x5a5b5c5d6a6b6c6d)
>
> [...]
Applied to for-next/hardening, thanks!
[1/1] kunit/usercopy: Disable u64 test on 32-bit SPARC
https://git.kernel.org/kees/c/b2044b94a6a9
Take care,
--
Kees Cook
prev parent reply other threads:[~2025-04-16 19:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-16 12:44 Thomas Weißschuh
2025-04-16 17:53 ` Kees Cook
2025-04-16 19:29 ` Kees Cook [this message]
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