From patchwork Tue Aug 22 13:57:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 13360953 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 64208EE49A4 for ; Tue, 22 Aug 2023 14:07:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Z1djbn8PwUmDrXJBGstRK/9Sf17iCvrT112q8h38lZg=; b=lC7c3eewbzXalg qzogQPs9M+J5ayDEQI3QfUzPYI7CGnKvl3te7Lg2BVsdIaZmA8/z6pu5NJP90wAk6IXBJpJXrDQtw semrzVPK84CyI9EShrUHvqZcPFf3B3SmB3US9Y9eLtKURNc1YuqhX87PJ6Ypn090wrN+cEjsIHDE+ FkdXtG8XXFDnvRUGNOOCtXK8RihgmCTapqOkCP5ICYKUDxaL+SCxxVEk01l8TVNekMUjcIaQ8SMmW AZbbkf33e4gQKXwwUBlYt+gWz6fDhEGlma3oThznY6zFx9kfjY8+dI/AuqKphcb5K2dZVt4b4RRVR 3AY2TdUqlnpkEyucshsA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qYS2D-00G9ar-0F; Tue, 22 Aug 2023 14:07:05 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qYS1S-00G8s5-24; Tue, 22 Aug 2023 14:06:18 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Cc:To:In-Reply-To:References: Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Sender:Reply-To:Content-ID:Content-Description; bh=dq+jcN5GMg5Lle2kiMLPNS24YEsjylZTVcQUjBnRNs0=; b=NeQ+wBcF+TjyuVqvK1tM+b0CdG XBER+OL4lTLf7ejA35o3TM8wWC9f0d3+oC/obyLEKCLwEknW24XQEQT848JcTgmwnmO23lmAP5okW c3W7TFiqYUPfs7rhkuFvB7jwpYDtokFT5jvsD59ikYGToy29XwcPfvPJpq5+oK0ZUmxfjDWhU2h+b 5CvqASXbMk76gQlonvx/61uRfkRPqQM0O88H1t1uwfEiWRc63B9vU+b85e+7AnLNMhTfwsv+14cs/ e+ED5lT1Xo4SBqnKAlW13oauYmkcEywS4qc+Ltld0ZsPucY7TABagX0Msn2qnRJDT/OfViMia83s9 GDU5s2ng==; Received: from dfw.source.kernel.org ([139.178.84.217]) by desiato.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qYS1O-002n2M-23; Tue, 22 Aug 2023 14:06:17 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0EBE1657D2; Tue, 22 Aug 2023 14:06:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E5084C43391; Tue, 22 Aug 2023 14:05:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692713165; bh=DtrqsekNxnVEUxJ8rAESK/JTguJ8OvysbbylOwjoIT0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=ZOgpLFvEoV4Fl1FvVbSSgz2/Mj78bvfRA8xiejW7Bi3U/XKUn1OK5Eoiwp02hRqJV BoN7QzqTJlT7/4sq7e6uCpcQ0FJjQHbtBa4Bh+ISC41INrfFOdwYeh1/jBX9aooVXR xozkSbtxJpejUwy8oVHtfCOrL3WFrZ1vSqvBFxc15R16xh9KYb9zqCvolFqSBzWMpC blq4imAo3MoK7BNbXAhzJzD9fcNKaUfEGEyslUR+4gCpvceBvZGZmc4EsCa5kZYWJ4 YIqZmA0mtL1Kn+lHX89MIXxcqP96lkEkvdAZdIXGJrzCIS9l+EEO1rJPLncz9AzIix qNzdyXKqj7Obg== From: Mark Brown Date: Tue, 22 Aug 2023 14:57:02 +0100 Subject: [PATCH v5 29/37] kselftest/arm64: Add framework support for GCS to signal handling tests MIME-Version: 1.0 Message-Id: <20230822-arm64-gcs-v5-29-9ef181dd6324@kernel.org> References: <20230822-arm64-gcs-v5-0-9ef181dd6324@kernel.org> In-Reply-To: <20230822-arm64-gcs-v5-0-9ef181dd6324@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 , Kees Cook , Shuah Khan , "Rick P. Edgecombe" , Deepak Gupta , Ard Biesheuvel , Szabolcs Nagy Cc: "H.J. Lu" , Paul Walmsley , Palmer Dabbelt , Albert Ou , 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 0.13-dev-034f2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1590; i=broonie@kernel.org; h=from:subject:message-id; bh=DtrqsekNxnVEUxJ8rAESK/JTguJ8OvysbbylOwjoIT0=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBk5MAGLEBZ9sskmCLotqY50F2aYrfxhSo+BYl1xBRX FbvO12SJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZOTABgAKCRAk1otyXVSH0PZuCA CA6lfUrkE3UeDR2DNu+5N5dkfGxwXpB+tmPrcnUEeEirT3qOITAEyNfcVjBtyYo0wepiBNmuVV2RHf AISFl+OOwApMFIcy35/meJtPtEmfBihBmFuEpnswF7A4XzdoadZzYbNOQZHIRvThARc6HD9L8093sG szHiwh7XS9v9GmJt//PVC7MUAsHySUTEa3PAIcX0wUyDgAoqXddqUVLYZNX8Ib5qGmt3FamXoBkSD+ RXvf2XbfumURCXKlF34h9zvAWwOG0AZZWRULwmH9xYbliAhgBsla19+qnXFHWulkXAOSwIL20FWsTf AWf2fqlFSy46sUl+38NML+eaYrGvx9 X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230822_150615_002434_A4B45DB5 X-CRM114-Status: GOOD ( 11.40 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Teach the framework about the GCS signal context, avoiding warnings on the unknown context. 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/tools/testing/selftests/arm64/signal/testcases/testcases.c index 9f580b55b388..1cd124732be4 100644 --- a/tools/testing/selftests/arm64/signal/testcases/testcases.c +++ b/tools/testing/selftests/arm64/signal/testcases/testcases.c @@ -209,6 +209,13 @@ bool validate_reserved(ucontext_t *uc, size_t resv_sz, char **err) zt = (struct zt_context *)head; new_flags |= ZT_CTX; break; + case GCS_MAGIC: + if (flags & GCS_CTX) + *err = "Multiple GCS_MAGIC"; + if (head->size != sizeof(struct gcs_context)) + *err = "Bad size for gcs_context"; + new_flags |= GCS_CTX; + break; case EXTRA_MAGIC: if (flags & EXTRA_CTX) *err = "Multiple EXTRA_MAGIC"; diff --git a/tools/testing/selftests/arm64/signal/testcases/testcases.h b/tools/testing/selftests/arm64/signal/testcases/testcases.h index a08ab0d6207a..9b2599745c29 100644 --- a/tools/testing/selftests/arm64/signal/testcases/testcases.h +++ b/tools/testing/selftests/arm64/signal/testcases/testcases.h @@ -19,6 +19,7 @@ #define ZA_CTX (1 << 2) #define EXTRA_CTX (1 << 3) #define ZT_CTX (1 << 4) +#define GCS_CTX (1 << 5) #define KSFT_BAD_MAGIC 0xdeadbeef