From nobody Thu Nov 28 12:56:49 2024 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B55291CF7D1; Tue, 1 Oct 2024 23:05:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727823943; cv=none; b=pt0hDmduiI/rUvt1iNuciVqjSJumDx79kjvA73f9jWy06Kb2gebHeIuGiRUj4Xq9WLXImEweSmwOGfYWWT+7us+/iE8rMkB1eFZEGYzRDSMF/69JJyNvV0mUZq+8PoeycZ3CTYP4m/NWSTwkwV0svFsbMXVqAspVYBXvgiSvikY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727823943; c=relaxed/simple; bh=ioeceP+BFqA3jud12cOD0sJcVjWnQPo6t2cQSXLuyHs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Hx6sbFuw2IZRicwh6KKUCdHBFua700xWXhfEth/I5INp+Q8mGKNDwlFDUZN5G7/a9dr+fKbcSSH6NH5n9ErJWCGCWTb4i2lvSJLL7TTB/HN82O0AF167Neyo53/HlffMaCksJ/ruae1QUcatC+1XTktSqJPYno69+rAEpTAiVrs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kx1yRMnd; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kx1yRMnd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C3CC6C4CECD; Tue, 1 Oct 2024 23:05:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727823943; bh=ioeceP+BFqA3jud12cOD0sJcVjWnQPo6t2cQSXLuyHs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=kx1yRMndAjUJvJPAMXQ2VC6z8G7NmOrbYUt2g6DGAQP0QBoyDPQi+1Se7fH8Pxi44 8mvl5WOTzRbf99m4gw2xagRAK2roEvxigIh1LXSaGpVE34YNdy5aUzv5WeL8D50IOT LUIhobuoHDtNwmChk2d2L9GtjRFAmIkRCV/UIyyK9WYiAVu33DZwXkDtiAKB7Um1EA EVPUikALWWsBe23EXO3le7nTxuwuXLjQ8OEss6r4D6OZptAp6Q/LVdwoGlMKt3MQVA uGFLZvzjwVHUBTCE493ZGDPjR4ai6lU73zH9qbTRrb8MSLsUN1vOls8dpEDDhNArWo uYO311Tyxczrg== From: Mark Brown Date: Tue, 01 Oct 2024 23:59:10 +0100 Subject: [PATCH v13 31/40] kselftest/arm64: Add framework support for GCS to signal handling tests Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241001-arm64-gcs-v13-31-222b78d87eee@kernel.org> References: <20241001-arm64-gcs-v13-0-222b78d87eee@kernel.org> In-Reply-To: <20241001-arm64-gcs-v13-0-222b78d87eee@kernel.org> To: Catalin Marinas , Will Deacon , Jonathan Corbet , Andrew Morton , Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Arnd Bergmann , Oleg Nesterov , Eric Biederman , Shuah Khan , "Rick P. Edgecombe" , Deepak Gupta , Ard Biesheuvel , Szabolcs Nagy , Kees Cook Cc: "H.J. Lu" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Florian Weimer , Christian Brauner , Thiago Jung Bauermann , Ross Burton , David Spickett , Yury Khrustalev , Wilco Dijkstra , 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, Mark Brown X-Mailer: b4 0.15-dev-99b12 X-Developer-Signature: v=1; a=openpgp-sha256; l=1664; i=broonie@kernel.org; h=from:subject:message-id; bh=ioeceP+BFqA3jud12cOD0sJcVjWnQPo6t2cQSXLuyHs=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBm/H7cl2+Mx+1HhzjopTN729pEuYjBFsWKPZlO2MdU P92ymjqJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZvx+3AAKCRAk1otyXVSH0Ig8B/ 9GZyQlFK4iDt8NbeQZL9to6g92whSIQqB6IZ/45SH8X0FcRvl3aYwQRzVYoXwCsi7Rd7Wv899pD2hg ETXnYNckPSxj+/Hg+b1GAPnHeWVVBVjFf8tQZkfBj/aqGF7dehT2mEkIn7I6Ne5FEEegty03McxT3B SQ+9/X4Gicx8vTjF13/ij+9T9m+D2zXt56RjM4bGDcoEqX8z+sSm3fys+crSlDhD0b9wgtVkjrO2LG KqizOqhNT1kF2bGNuK5x+U3FUcjJ6C7g9QR0DUYFUb+s2hLLRGPa7qNnCVj8aIjJj1o7x1xiOmBXOj hPUP7NjNQh7lMAUg9LW0vgYN3lcBvk X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Teach the framework about the GCS signal context, avoiding warnings on the unknown context. Reviewed-by: Thiago Jung Bauermann Signed-off-by: Mark Brown --- tools/testing/selftests/arm64/signal/testcases/testcases.c | 7 +++++++ tools/testing/selftests/arm64/signal/testcases/testcases.h | 1 + 2 files changed, 8 insertions(+) diff --git a/tools/testing/selftests/arm64/signal/testcases/testcases.c b/t= ools/testing/selftests/arm64/signal/testcases/testcases.c index e6daa94fcd2e..0c1a6b26afac 100644 --- a/tools/testing/selftests/arm64/signal/testcases/testcases.c +++ b/tools/testing/selftests/arm64/signal/testcases/testcases.c @@ -198,6 +198,13 @@ bool validate_reserved(ucontext_t *uc, size_t resv_sz,= char **err) *err =3D "Bad size for fpmr_context"; new_flags |=3D FPMR_CTX; break; + case GCS_MAGIC: + if (flags & GCS_CTX) + *err =3D "Multiple GCS_MAGIC"; + if (head->size !=3D sizeof(struct gcs_context)) + *err =3D "Bad size for gcs_context"; + new_flags |=3D GCS_CTX; + break; case EXTRA_MAGIC: if (flags & EXTRA_CTX) *err =3D "Multiple EXTRA_MAGIC"; diff --git a/tools/testing/selftests/arm64/signal/testcases/testcases.h b/t= ools/testing/selftests/arm64/signal/testcases/testcases.h index 9872b8912714..98b97efdda23 100644 --- a/tools/testing/selftests/arm64/signal/testcases/testcases.h +++ b/tools/testing/selftests/arm64/signal/testcases/testcases.h @@ -20,6 +20,7 @@ #define EXTRA_CTX (1 << 3) #define ZT_CTX (1 << 4) #define FPMR_CTX (1 << 5) +#define GCS_CTX (1 << 6) =20 #define KSFT_BAD_MAGIC 0xdeadbeef =20 --=20 2.39.2