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 27125C433F5 for ; Tue, 19 Apr 2022 12:21:45 +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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=/SmJQtIdLuo8hgVLIEGGKKsljpN3FhTA3zthjocHtT4=; b=N2KRFx9R9cNPQ8 zi8HoVdxST9TiNZbZhLN0zMaBLxUvYMv55nSOYqN5rwjNLDhry+ekSIGfEQUD7EFAFeUkjgl6YDlX YyYmfEd2Vl/OvanEoFcdIu9+2WehCbdEbBNROQ0V5YiTDkdmNOhePlg9tVl+UwuFhYX1N1Wpv0t+W WkiMjKa9xBxYoIaxb8ahTc1miTjnG9Uz2L73rlZ+0Ji1Hg6EoclenOBxI+NvoBPn73jMceu3vsF+p LQI48H7Nl7YbY5QTXy6SfP3mdYB9QaNaRXoVead4qBhDwqam40arkJLWnavXYSNyBoPNmCvVumRCo aRCS3PuPefon6iNwjwNQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ngmqJ-003Qpm-TM; Tue, 19 Apr 2022 12:20:28 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nglzY-0036mX-0K for linux-arm-kernel@lists.infradead.org; Tue, 19 Apr 2022 11:25:57 +0000 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 dfw.source.kernel.org (Postfix) with ESMTPS id 41848612D2; Tue, 19 Apr 2022 11:25:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1392CC385A5; Tue, 19 Apr 2022 11:25:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650367554; bh=fXwWFB6jpNtZae17QXbW3zbq8KuNTW7OX2FF8Uha5Gg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uGdpVz0HW9soNTs6KH5vmk9pb8aaGwykmCzjFg0KnU1Mrjr9K9xqANpDLNhSkB3jT 1YHcZ1K0AsmMHTFFbka/tP/HQwCKLevaH+tMZrJ8DnKdmKGifVu9Gi/I7mZst5fYvY M/D0gJ2GZtkcUT2U/ljHqDfFnDJW7JoLBcJoW+dkuRJJ8bK5U46n2CipVNJHT+LzkS cIWQJG3T3FuEEKxgfpiOSHFlrf3JI9obumj5wCBDsQQvmkaOCFown9h7ij52TH/Tei hkLQGuDdnu6+98alnWMoqbUdZa27j+kJVN+dIBQJZuwoNCR4m9vsVjCghOyogrXN/L /veExeHiXkFLA== 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 , Luca Salabrino , linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org, kvmarm@lists.cs.columbia.edu, Mark Brown Subject: [PATCH v14 36/39] kselftest/arm64: Add streaming SVE to SVE ptrace tests Date: Tue, 19 Apr 2022 12:22:44 +0100 Message-Id: <20220419112247.711548-37-broonie@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220419112247.711548-1-broonie@kernel.org> References: <20220419112247.711548-1-broonie@kernel.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1379; h=from:subject; bh=fXwWFB6jpNtZae17QXbW3zbq8KuNTW7OX2FF8Uha5Gg=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBiXpuEazFhET/VUe/nNfuFBfkZb5fRXDAX4kKR1kYv hE3ThlSJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCYl6bhAAKCRAk1otyXVSH0CceB/ 9mJqF4FiCJ1aDXY1lXBa+avoX7xgzV52r17/43gGWLUsmTahx8EFy/phMLZGXBONkpuMmSNE893Y1O G1Ljmv1hr3woB3blVKRNnJmE8gq9EKeH6jLQQwbbMLKut2lw0N0L0zCkorDX99wR7XBKN7xm/0Z0en JhwNkjjaHtVoTGRsjKbeNjeqvclrALoatptJoly+VsIvJny6RuFei/RRTjeSPYRjndNnJv+2+8eipg 1ZFf+VKtYne/HKbk4Iay8ikg06vmiZn0SkQH1Fj7zHh3eXl/8XdL1SJVgq4QXpMbwNP+xSoQ7tVhOT af76OyGi9NI78Jgcic51XUGJzXdv9m 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-20220419_042556_189794_D02E2930 X-CRM114-Status: GOOD ( 13.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; 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 Reviewed-by: Shuah Khan Acked-by: Catalin Marinas --- 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 c2564480b750..df45e4f9465c 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) * 4) -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel