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Fri, 7 Nov 2025 04:21:39 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ThreadId: A2_nuZaCxefk Date: Fri, 07 Nov 2025 10:21:18 +0100 From: "Arnd Bergmann" To: "Zhou Wang" , "Catalin Marinas" , "Will Deacon" , "Marc Zyngier" , "Oliver Upton" , "Joey Gouly" , "Suzuki K Poulose" , "Zenghui Yu" Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, "Yicong Yang" , prime.zeng@hisilicon.com, xuwei5@huawei.com Message-Id: <146df4ad-c8a9-4e56-bc1e-7aae53ab8b85@app.fastmail.com> In-Reply-To: <20251107072127.448953-8-wangzhou1@hisilicon.com> References: <20251107072127.448953-1-wangzhou1@hisilicon.com> <20251107072127.448953-8-wangzhou1@hisilicon.com> Subject: Re: [PATCH v7 7/7] kselftest/arm64: Add HWCAP test for FEAT_{LS64, LS64_V} Content-Type: text/plain Content-Transfer-Encoding: 7bit On Fri, Nov 7, 2025, at 08:21, Zhou Wang wrote: > From: Yicong Yang > > Add tests for FEAT_{LS64, LS64_V}. Issue related instructions > if feature presents, no SIGILL should be received. When such > instructions operate on Device memory or non-cacheable memory, > we may received a SIGBUS during the test (w/o FEAT_LS64WB). > Just ignore it since we only tested whether the instruction > itself can be issued as expected on platforms declaring the > support of such features. > > Signed-off-by: Yicong Yang > Signed-off-by: Zhou Wang Thanks for the changes, Acked-by: Arnd Bergmann