From mboxrd@z Thu Jan 1 00:00:00 1970 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 mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5B71BC433FE for ; Tue, 25 Jan 2022 00:17:48 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id DB62249F2F; Mon, 24 Jan 2022 19:17:47 -0500 (EST) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@kernel.org Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id rjgl26Dt4Zt9; Mon, 24 Jan 2022 19:17:46 -0500 (EST) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id B42FF49F14; Mon, 24 Jan 2022 19:17:46 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id B8EBB49DFF for ; Mon, 24 Jan 2022 19:17:45 -0500 (EST) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id XKDAjUGiKG45 for ; Mon, 24 Jan 2022 19:17:44 -0500 (EST) Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 7B3D749E46 for ; Mon, 24 Jan 2022 19:17:44 -0500 (EST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A4BF1B815E0; Tue, 25 Jan 2022 00:17:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 03B6AC340EC; Tue, 25 Jan 2022 00:17:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1643069862; bh=Oja1/wO9gzdoi99/QIiaS7CVLDJss5+ewa1C/MDEXls=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qwj1jbbqBIBrVFn2Trsk1oswuH1frWSBE1DOgnNFSzVgA6YOHFcZu0lT/05euqeGh L859W2KqeW0ScQuHQU8tpJjAaUVW6XZhVPaLuMPdp5B3Uj7QcAazl/MtwMGdlTVoZx oeEzDUxViJw8uFHE/UdGqnZGhs+bF4rdAf6XsQWZF6VIJyjwvWoS9aV7XpTAv+WbWR F4BOXqQTdnEYii8H+RdJpNWPfZSGHCg7/5y7CJ+iku5ugvn7K2zXg7CTKSCqraVlhO VUwRMPeAlvGYjNnAp8hrYqrimGoW6DzCajYMwvIC6d8teEqM9IBeRjghs0YQY9seJQ 0MLTD5w7EvRxw== From: Mark Brown To: Catalin Marinas , Will Deacon , Marc Zyngier , Shuah Khan , Shuah Khan Subject: [PATCH v8 36/38] kselftest/arm64: Add streaming SVE to SVE ptrace tests Date: Tue, 25 Jan 2022 00:11:12 +0000 Message-Id: <20220125001114.193425-37-broonie@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220125001114.193425-1-broonie@kernel.org> References: <20220125001114.193425-1-broonie@kernel.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1273; h=from:subject; bh=Oja1/wO9gzdoi99/QIiaS7CVLDJss5+ewa1C/MDEXls=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBh70AdKqGPNGZXH7z6iwfnPdNtlzhXYbjCCRcGKiz8 vwxyiyiJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCYe9AHQAKCRAk1otyXVSH0CW8B/ sHzyzP6JW85YBfcAVx+5OnHZ6gaQy9T3EKX4ohWCAVmxGpib4yXSL8uITJ3WfKwK8ZfsYImhRTsqFD U+smjVa2WFzscZuZhfeqDlu7uCgvONqrAeGmJXiDIyF2m9rVUVh4iRl2obatBZ9Px+wQt+0BuAYdRc pA152WCZl08afynO7U5wBoKg1TPD7xqZSvdCjF8I+8K+S3Ot8M05VOCMoMuSRtnmmfTaPuHeZrmqAp q1nx6jmgvRwcqGbVkGrTJVfepApDgm+dG112kuBtXtz52wd3bdqp5y/4s2uh1kbTP7VPTdvFenWjIK 4xRt6waPcF91AXUdjOUfjrnhmct9iU X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Cc: Basant Kumar Dwivedi , Luis Machado , Szabolcs Nagy , Mark Brown , linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org, Alan Hayward , kvmarm@lists.cs.columbia.edu, Salil Akerkar X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu In order to allow ptrace of streaming mode SVE registers we have added a new regset for streaming mode which in isolation offers the same ABI as regular SVE with a different vector type. Add this to the array of regsets we handle, together with additional tests for the interoperation of the two regsets. Signed-off-by: Mark Brown --- tools/testing/selftests/arm64/fp/sve-ptrace.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/tools/testing/selftests/arm64/fp/sve-ptrace.c b/tools/testing/selftests/arm64/fp/sve-ptrace.c index 90ba1d6a6781..fb74b11bab71 100644 --- a/tools/testing/selftests/arm64/fp/sve-ptrace.c +++ b/tools/testing/selftests/arm64/fp/sve-ptrace.c @@ -26,6 +26,10 @@ #define NT_ARM_SVE 0x405 #endif +#ifndef NT_ARM_SSVE +#define NT_ARM_SSVE 0x40b +#endif + struct vec_type { const char *name; unsigned long hwcap_type; @@ -42,6 +46,13 @@ static const struct vec_type vec_types[] = { .regset = NT_ARM_SVE, .prctl_set = PR_SVE_SET_VL, }, + { + .name = "Streaming SVE", + .hwcap_type = AT_HWCAP2, + .hwcap = HWCAP2_SME, + .regset = NT_ARM_SSVE, + .prctl_set = PR_SME_SET_VL, + }, }; #define VL_TESTS (((SVE_VQ_MAX - SVE_VQ_MIN) + 1) * 3) -- 2.30.2 _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm From mboxrd@z Thu Jan 1 00:00:00 1970 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 831AAC433F5 for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org In order to allow ptrace of streaming mode SVE registers we have added a new regset for streaming mode which in isolation offers the same ABI as regular SVE with a different vector type. Add this to the array of regsets we handle, together with additional tests for the interoperation of the two regsets. Signed-off-by: Mark Brown --- tools/testing/selftests/arm64/fp/sve-ptrace.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/tools/testing/selftests/arm64/fp/sve-ptrace.c b/tools/testing/selftests/arm64/fp/sve-ptrace.c index 90ba1d6a6781..fb74b11bab71 100644 --- a/tools/testing/selftests/arm64/fp/sve-ptrace.c +++ b/tools/testing/selftests/arm64/fp/sve-ptrace.c @@ -26,6 +26,10 @@ #define NT_ARM_SVE 0x405 #endif +#ifndef NT_ARM_SSVE +#define NT_ARM_SSVE 0x40b +#endif + struct vec_type { const char *name; unsigned long hwcap_type; @@ -42,6 +46,13 @@ static const struct vec_type vec_types[] = { .regset = NT_ARM_SVE, .prctl_set = PR_SVE_SET_VL, }, + { + .name = "Streaming SVE", + .hwcap_type = AT_HWCAP2, + .hwcap = HWCAP2_SME, + .regset = NT_ARM_SSVE, + .prctl_set = PR_SME_SET_VL, + }, }; #define VL_TESTS (((SVE_VQ_MAX - SVE_VQ_MIN) + 1) * 3) -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 21803C433EF for ; Tue, 25 Jan 2022 03:36:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1325293AbiAYDgi (ORCPT ); Mon, 24 Jan 2022 22:36:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37480 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S3421264AbiAYC0g (ORCPT ); Mon, 24 Jan 2022 21:26:36 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1CF8C0BF850 for ; Mon, 24 Jan 2022 16:18:50 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A01F3B815FB for ; Tue, 25 Jan 2022 00:17:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 03B6AC340EC; Tue, 25 Jan 2022 00:17:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1643069862; bh=Oja1/wO9gzdoi99/QIiaS7CVLDJss5+ewa1C/MDEXls=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qwj1jbbqBIBrVFn2Trsk1oswuH1frWSBE1DOgnNFSzVgA6YOHFcZu0lT/05euqeGh L859W2KqeW0ScQuHQU8tpJjAaUVW6XZhVPaLuMPdp5B3Uj7QcAazl/MtwMGdlTVoZx oeEzDUxViJw8uFHE/UdGqnZGhs+bF4rdAf6XsQWZF6VIJyjwvWoS9aV7XpTAv+WbWR F4BOXqQTdnEYii8H+RdJpNWPfZSGHCg7/5y7CJ+iku5ugvn7K2zXg7CTKSCqraVlhO VUwRMPeAlvGYjNnAp8hrYqrimGoW6DzCajYMwvIC6d8teEqM9IBeRjghs0YQY9seJQ 0MLTD5w7EvRxw== From: Mark Brown To: Catalin Marinas , Will Deacon , Marc Zyngier , Shuah Khan , Shuah Khan Cc: Alan Hayward , Luis Machado , Salil Akerkar , Basant Kumar Dwivedi , Szabolcs Nagy , James Morse , Alexandru Elisei , Suzuki K Poulose , linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org, kvmarm@lists.cs.columbia.edu, Mark Brown Subject: [PATCH v8 36/38] kselftest/arm64: Add streaming SVE to SVE ptrace tests Date: Tue, 25 Jan 2022 00:11:12 +0000 Message-Id: <20220125001114.193425-37-broonie@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220125001114.193425-1-broonie@kernel.org> References: <20220125001114.193425-1-broonie@kernel.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1273; h=from:subject; bh=Oja1/wO9gzdoi99/QIiaS7CVLDJss5+ewa1C/MDEXls=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBh70AdKqGPNGZXH7z6iwfnPdNtlzhXYbjCCRcGKiz8 vwxyiyiJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCYe9AHQAKCRAk1otyXVSH0CW8B/ sHzyzP6JW85YBfcAVx+5OnHZ6gaQy9T3EKX4ohWCAVmxGpib4yXSL8uITJ3WfKwK8ZfsYImhRTsqFD U+smjVa2WFzscZuZhfeqDlu7uCgvONqrAeGmJXiDIyF2m9rVUVh4iRl2obatBZ9Px+wQt+0BuAYdRc pA152WCZl08afynO7U5wBoKg1TPD7xqZSvdCjF8I+8K+S3Ot8M05VOCMoMuSRtnmmfTaPuHeZrmqAp q1nx6jmgvRwcqGbVkGrTJVfepApDgm+dG112kuBtXtz52wd3bdqp5y/4s2uh1kbTP7VPTdvFenWjIK 4xRt6waPcF91AXUdjOUfjrnhmct9iU X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org In order to allow ptrace of streaming mode SVE registers we have added a new regset for streaming mode which in isolation offers the same ABI as regular SVE with a different vector type. Add this to the array of regsets we handle, together with additional tests for the interoperation of the two regsets. Signed-off-by: Mark Brown --- tools/testing/selftests/arm64/fp/sve-ptrace.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/tools/testing/selftests/arm64/fp/sve-ptrace.c b/tools/testing/selftests/arm64/fp/sve-ptrace.c index 90ba1d6a6781..fb74b11bab71 100644 --- a/tools/testing/selftests/arm64/fp/sve-ptrace.c +++ b/tools/testing/selftests/arm64/fp/sve-ptrace.c @@ -26,6 +26,10 @@ #define NT_ARM_SVE 0x405 #endif +#ifndef NT_ARM_SSVE +#define NT_ARM_SSVE 0x40b +#endif + struct vec_type { const char *name; unsigned long hwcap_type; @@ -42,6 +46,13 @@ static const struct vec_type vec_types[] = { .regset = NT_ARM_SVE, .prctl_set = PR_SVE_SET_VL, }, + { + .name = "Streaming SVE", + .hwcap_type = AT_HWCAP2, + .hwcap = HWCAP2_SME, + .regset = NT_ARM_SSVE, + .prctl_set = PR_SME_SET_VL, + }, }; #define VL_TESTS (((SVE_VQ_MAX - SVE_VQ_MIN) + 1) * 3) -- 2.30.2