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Edgecombe" , Deepak Gupta , Ard Biesheuvel , Szabolcs Nagy , Kees Cook , "H.J. Lu" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Florian Weimer , Christian Brauner , Ross Burton , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: Re: [PATCH v9 35/39] kselftest/arm64: Add a GCS test program built with the system libc In-Reply-To: (Mark Brown's message of "Thu, 18 Jul 2024 17:16:39 +0100") References: <20240625-arm64-gcs-v9-0-0f634469b8f0@kernel.org> <20240625-arm64-gcs-v9-35-0f634469b8f0@kernel.org> <87plray8we.fsf@linaro.org> Date: Thu, 18 Jul 2024 19:28:32 -0300 Message-ID: <87ed7qxrlb.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain X-Rspamd-Queue-Id: 6B0AD1C001F X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: xodro8unxab93admqaf615y3wh1sjcck X-HE-Tag: 1721341716-455744 X-HE-Meta: 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 pUhpULO5 8jQgF8QbpbdAeI1AX8xpj78FTSxDJmmsFlUkL6HRysB9EyMMfUThqJHiCnXVLWFvgkiC7RdmipdrtzeXnYS3UNKCrBgxCbuoFN5WQEzZKMPVcWX8y9qvCuVxe8UVIOUM1jIJ808N99hgcchE+2mZ8nJ6UeuAYAau8VRP5MxtSttLAYbwJkVDZnQzPOwcBW4cut1cg5rcbg/RST9wki/X4xMWbkxM3unkGWt9CAAyt/gSksfsOxxZetpa2sWf5ku00oIeEV/CTAo5IW8BlN8nS3pR5ZtADt5FdstRlIkanPw4RSxwkzHxfgwyGRLHqnzWhZ7Zhd2PLha6lTddz5sLUfcTgHStO+QE8jA1Bp+MoU7TZMgbgtQm4hsBjVBdLcUczqTwMJZZFnDcqSm0tvsDgKc326isCrWIR5GbK X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Mark Brown writes: > On Thu, Jul 18, 2024 at 01:14:41PM -0300, Thiago Jung Bauermann wrote: > >> In my FVP VM, this test gets a GCS SIGSEGV before running the first test: > > Do you have THP enabled? That still doesn't work (I'm expecting it to > be fixed with -rc1). I did have it enabled. After turning it off in the kernel config, the test does pass. But I see 30 lines of "INVALID GCS" in dmesg while running it. Is it expected? -- Thiago