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Fri, 2 Jan 2026 04:24:53 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ThreadId: AtSnlUpPuEWk Date: Fri, 02 Jan 2026 10:24:33 +0100 From: "Arnd Bergmann" To: =?UTF-8?Q?Thomas_Wei=C3=9Fschuh?= , "Russell King" , "Andrew Morton" , "Matthew Wilcox" Cc: "Russell King" , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Message-Id: In-Reply-To: <20260102-armeb-memset64-v1-1-9aa15fb8e820@linutronix.de> References: <20260102-armeb-memset64-v1-1-9aa15fb8e820@linutronix.de> Subject: Re: [PATCH] ARM: fix memset64() on big-endian Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Fri, Jan 2, 2026, at 08:15, Thomas Wei=C3=9Fschuh wrote: > On big-endian systems the 32-bit low and high halves need to be swappe= d, > for the underlying assembly implemenation to work correctly. > > Fixes: fd1d362600e2 ("ARM: implement memset32 & memset64") > Cc: stable@vger.kernel.org > Signed-off-by: Thomas Wei=C3=9Fschuh > --- > Found by the string_test_memset64 KUnit test. Good catch! I guess that likely means you are the first one to run kunit test on armbe since the tests got added. Did you find any other differences between BE and LE kernels running kunit? Reviewed-by: Arnd Bergmann