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 7B7FDC43458 for ; Thu, 9 Jul 2026 00:54:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type: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=V9/QBsgUl+YAHSU3KRVgzfp7o3z60FnCLy+stiPlLsM=; b=Uj4X89HmVgW9U3WODxUv4fcLE8 LF3BYQWYI4Iqo4z/x6x7gRxG4Tw+6G3GSp0nluezDLK/iYa7Qqw3gIf6dUibrU2j0o6By1sKSQcj2 yzzqI9pC0/3SCtSABT8Ss5vziznVzRl9QMZdIw+Wginml2ijN6XUlQxXafxwIzVzYdBWgfGuYCyD8 D3Tpd1LFodkQCzUoEjWg4HUSOp1diEeFnoINpBFPHPMfzwbuFg5FP7Jy73ulMyf0gSkz+HWaIV3Ko fPtYTBD0d30F1i4qEuNH4bhha6YCelJ1VUZgPNhWoFfi0v8bKA1RFvuEkTw8u+NMN0omc7HsIkAHv L4az2irw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1whd29-00000000iGZ-1W0I; Thu, 09 Jul 2026 00:54:33 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1whd27-00000000iEe-2xNK for linux-arm-kernel@lists.infradead.org; Thu, 09 Jul 2026 00:54:31 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 28E3B6137A; Thu, 9 Jul 2026 00:54:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E82C01F00A3A; Thu, 9 Jul 2026 00:54:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783558470; bh=V9/QBsgUl+YAHSU3KRVgzfp7o3z60FnCLy+stiPlLsM=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=JHhSdyHrMv3HYWgzywYRpT7QlQXiZc7MOOUajFWvyWfSn//S91ntd/aiQVpkXl3gZ dXAV8b3b3t1MLfq7g1PBQCviLnyMLUGQFpbFOyvxkS9YdvqosFRCrHJE+kEV8pI/iV n3veUxbASo5fqzBuLX531xhxkVLd+tPlpSZxzJ0yUVOHakdc4LbPq57dktbzl48jEz h/cANciH0eBoW0OFO0p3XGuHFDlChbxyKGUjc3fdKQao2P3000I0rzL4KMPOjelgxL XxwNbVGh7nzpI7n0JTkISh/VA6rL2HHbGvWJxdlpPX5IVBDz7verl131f1nGVBCPA2 UOzHL0f+IX4iA== From: Mark Brown Date: Thu, 09 Jul 2026 01:52:03 +0100 Subject: [PATCH v11 26/29] KVM: arm64: selftests: Remove spurious check for single bit safe values MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260709-kvm-arm64-sme-v11-26-32799f66db9d@kernel.org> References: <20260709-kvm-arm64-sme-v11-0-32799f66db9d@kernel.org> In-Reply-To: <20260709-kvm-arm64-sme-v11-0-32799f66db9d@kernel.org> To: Marc Zyngier , Joey Gouly , Catalin Marinas , Suzuki K Poulose , Will Deacon , Paolo Bonzini , Jonathan Corbet , Shuah Khan , Oliver Upton Cc: Dave Martin , Fuad Tabba , Mark Rutland , Ben Horgan , Jean-Philippe Brucker , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, Peter Maydell , Eric Auger , Mark Brown X-Mailer: b4 0.16-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=1200; i=broonie@kernel.org; h=from:subject:message-id; bh=3zzAFIxW4QntGIfc+v0S58ciMfKRPipxII9rhMorBnU=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBqTvDOgySLljelyliKuU68aJ+WXhNqdDXOfQ0X4 bcC9XPp6huJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCak7wzgAKCRAk1otyXVSH 0GWSCACGxmWrQ//D7mkxehILTyoZqXgMWn4QUvdAzZvcEQUfnApZz2Fx+P0B/pacM1M/ANcFOXb 4rIK3YeCiQ9T+e4aP0ed5eIIWgGii4tUqB8W3WbaRBVDy5acbaPcC86EQprEW3SqPH1zASj9g4e W14/9v9xDstwShBLuGS2ko3BPgV6zVXWglpZgs4w1vSd27xd+N9/FHq2tbSdGkkO4fMEEDEbkhm Lqjb579vseeZ19GR2ZlmeGwh3mbE4rukGBN3bBzVhlXJY5r2TEJqfHiV8Xch4G2LhRMg6OeNqZ1 0nhUdWvXMFnrtZS5hisxWpteAQJxNdcxe7fcjzWIo2Ryaudi X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org get_safe_value() currently asserts that bitfields it is generating a safe value for must be more than one bit wide but in actual fact it should always be possible to generate a safe value to write to a bitfield even if it is just the current value and the function correctly handles that. Remove the assert. Fixes: bf09ee918053e ("KVM: arm64: selftests: Remove ARM64_FEATURE_FIELD_BITS and its last user") Reviewed-by: Ben Horgan Signed-off-by: Mark Brown --- tools/testing/selftests/kvm/arm64/set_id_regs.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/tools/testing/selftests/kvm/arm64/set_id_regs.c b/tools/testing/selftests/kvm/arm64/set_id_regs.c index 7429a1055df5..9eceac84e297 100644 --- a/tools/testing/selftests/kvm/arm64/set_id_regs.c +++ b/tools/testing/selftests/kvm/arm64/set_id_regs.c @@ -279,8 +279,6 @@ u64 get_safe_value(const struct reg_ftr_bits *ftr_bits, u64 ftr) { u64 ftr_max = ftr_bits->mask >> ftr_bits->shift; - TEST_ASSERT(ftr_max > 1, "This test doesn't support single bit features"); - if (ftr_bits->sign == FTR_UNSIGNED) { switch (ftr_bits->type) { case FTR_EXACT: -- 2.47.3