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 E42C6C43458 for ; Thu, 9 Jul 2026 18:42:12 +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=JhjN87EpKtEtLwhV7pQ1INUbzF q1PuLZLzG1C5FdOfWlos2tIX4DGvhvDx/JhL/aWnM+X2Pfriz030VAztmNVIDN8E0UHhGAOb3E16G LjrqEeabNx262CJMwQdvpGDazt0/7ob1LdUPrGvC7XLsfxl984drAeQhLiAHbREMjzykHFvNw4hGO GFWNXihZW23ar7FF11XS4XxtgPdRB8YnG4C/C0S5h5ur7LyvZFXgsd6B8+nXkbWN93Hz50HQKkWMz y29XulWxn1ggPevX0sXTqchRSDWXWxoqdRt71R6KOZFSkhdeR+zld3W8B97mFvglzv1llv0jyc0BE IT3oscPQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1whthG-00000003H47-1vIj; Thu, 09 Jul 2026 18:42:06 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1whthF-00000003H2L-1YGx for linux-arm-kernel@lists.infradead.org; Thu, 09 Jul 2026 18:42:05 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id CCE3761831; Thu, 9 Jul 2026 18:42:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6881A1F000E9; Thu, 9 Jul 2026 18:42:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783622524; bh=V9/QBsgUl+YAHSU3KRVgzfp7o3z60FnCLy+stiPlLsM=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=VpaG0lqUM9AJpjH5h2yYuDiybRa/XGorO8CR+46KxgKuXsP+ZlD24JnA3NGHjZSbj VDvCQsTokNpbKimzr6UHWc03P9iPWK2n+WS4t+Zr5u22pU59ELlG79TDr+cbUMsAgd pUdz/3yFvNgyufCzUqMngT9KXWls3TVQh3VCs0T7vvnXRF18wvfMAQZgF7ctMH31xC CnQhN3Sufw/1roZvIvf7YDQsx++KToaYsk6AnqwtucyNGyPQ0p5NH4JCC1Zk6Bl9rd O4Jwa0tz9/ePPoPCvda6A5nmR+LOLWWh+7doeeD+tYUkQJN0MON8RpOf/1cPHpqfQo qRuhFLhq/s9iA== From: Mark Brown Date: Thu, 09 Jul 2026 19:27:47 +0100 Subject: [PATCH v12 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-v12-26-d0301d79ef58@kernel.org> References: <20260709-kvm-arm64-sme-v12-0-d0301d79ef58@kernel.org> In-Reply-To: <20260709-kvm-arm64-sme-v12-0-d0301d79ef58@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/pANAwAKASTWi3JdVIfQAcsmYgBqT+r+KQ1zJ80C6wnIIVYlDY8xGooQpjWeJucoZ +qY2kBb6z+JATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCak/q/gAKCRAk1otyXVSH 0B3wB/9iWEG1cKGN60DbAJRUDX2lO5oQv99lWbCu882DlgSdoN82JGfBtU6ZnDJi8u/469CrkMR kRO/PhUMi4/+Tpwxs6LT8Fw5NgV+aWwsDvJ8vBYyHmOuhX1pBYRpyP1V5+K5cYWkEcRLLBxmVh0 cs+tpR+QhvQ06Qznczflff9hA13XAsyZIQ+tPnj0oSEfka3mTIOBYnq4JbuJVJlaCgNg3UHtNFj HgP8Zry8wOJ4BNQvN5BaZQNzHQxGo7QyqfYu2YgkkcDgO2yDBKYN/Seg75MJG2mKErHBsjUfOnd QqbduqIMjyKkJRifjaYRXWPUY/EU3Mb/IKHovBkzYlwG0uUX 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