From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f71.google.com (mail-wr1-f71.google.com [209.85.221.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D737B453A22 for ; Fri, 28 Aug 2026 12:54:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787921666; cv=none; b=JH6CKhWIwJWsY2ry9CgMo93m3xdWI+DKrzxQQF5+ikJgnI4KKGHXNveLasGRe/yiuon75h9/1XLbiK4QrF8QAeyTCPW5brFBnsU3/ZcUXUk0+e4bqzIfPihrmX24IpEBMvzv6+IVNeR0Bnj0qICH8KtSxOCadUQJncutVxrAvBc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787921666; c=relaxed/simple; bh=mQ3kcP+CyWgZPZ1iBtlnF8x6qcpBHJaX3wA7zCjENuI=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=djLeSTw3sQ1LfOdHin5/a6JsMpBDlo56H4/feJ5ogQz1C7STE6tRqAuyLC6dyvowdf7qhGdnUJ0gJrjPspjOmnPsU2Orr66XYhnZhsupRSq2xbBdxxpg4/r+Ke5YfI1etd6Q5fChjUS4kf7JVgJIkt1/+moz5HyKGonquNlFkMw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--smostafa.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=aeM6ha1i; arc=none smtp.client-ip=209.85.221.71 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--smostafa.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="aeM6ha1i" Received: by mail-wr1-f71.google.com with SMTP id ffacd0b85a97d-47f835ac1aeso543773f8f.3 for ; Fri, 28 Aug 2026 05:54:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1787921663; x=1788526463; darn=vger.kernel.org; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:from:to:cc:subject:date:message-id:reply-to :content-type; bh=hfku0lPz7WJB8aIdUHoXK+mnPfY4Qn0hLLaeSPnv6F8=; b=aeM6ha1ieERoKvzzs5OwR2Urym8ymZzDeN+srtTZNn9P/mnLDeDfSPw0ePwkkfzBO9 F91VLN2M44wDw0gu/WOk2sCTWDsgVMAifqHl3rnPRteZSoGWAUarDWUymiOadDEETaBz e/IYRI8xdBLggxC28VNwTDgZNFKG1XYlLKvJHsNv08Q5OXmSn0ZbsZLLI+6VriOoN/6F N3SkRad+e5jAlDF6qF0MSyvqEt75EUiHn5Y5xxrQRlwlWgYzY+eVQm0o4t1qXWzblkRt JEVpRwe/OQ0YWYl8DUzz7+SqYjuDH9OAwXwrQQKkUJDXrbY6Cg82eg0CTVSbX4CMYObb mAxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1787921663; x=1788526463; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=hfku0lPz7WJB8aIdUHoXK+mnPfY4Qn0hLLaeSPnv6F8=; b=A4p7ADCVDDv3Gr/oDorpPQeB5ymliPsWkRR5L9EsXpLZmcYV0T0kk2TLTby2PRRzUt 2NflrOpKraCO0d0j3GlSSCX8R8DWC0Rxt0dticUYzIcOhbr7NV5xYezt0G86g+8PPar0 oV0p3uBGR1gzfP3OvcXWY0nbz5gsGK5IrULzdTnaTmHdj/fikgHIbcyF+dKCdNStEaYV dlnHb/Cf7k2W82G3AIqPKSOPCVQjyO+TvHyZRNm31STF9gIB1onrJbb2UrLlZ3GD44rg CCz/DIWJSiqA6sv+sUrJP3X+otK3/lrbSsnbcCBp3ESdc2q05aOWRgMxAFgDWVN9l69T xNjA== X-Gm-Message-State: AFuF++nK3cBqQopk6YZd5Lv87rxRJ/yQvdPkU5VtweUweReVSr7Ec5XR wSElJ/5u9kjxQ8zTXAff9DcG8s2LVoruFvH2ccpoCB4DWnGJO2ghx69+WTNj7ZaFEInCsASchHF TJfZt8GHYcE1RNB8wKwXcDM6e9XBda+0hAMgznYWyNaeJNj+6wBT4oEhwKJl+VgXiGl/LHK67le 2Aue61sQELjjoFtZqioznnad/TH35XCW/dqFsxmGWijN61FeOpWdXqRjw= X-Received: from wmqt17.prod.google.com ([2002:a05:600c:1991:b0:49b:8f1d:7d3a]) (user=smostafa job=prod-delivery.src-stubby-dispatcher) by 2002:a05:600c:4e86:b0:499:db6d:bc97 with SMTP id 5b1f17b1804b1-49b91bd43a7mr86485665e9.0.1787921662708; Fri, 28 Aug 2026 05:54:22 -0700 (PDT) Date: Fri, 28 Aug 2026 12:53:39 +0000 In-Reply-To: <20260828125409.1921538-1-smostafa@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260828125409.1921538-1-smostafa@google.com> X-Mailer: git-send-email 2.55.0.897.gb25b4bd76c-goog Message-ID: <20260828125409.1921538-5-smostafa@google.com> Subject: [PATCH 4/7] iommu/arm-smmu-v3-test: Fix arm_smmu_v3_test_debug_print_used_bits() From: Mostafa Saleh To: linux-kernel@vger.kernel.org, iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org Cc: will@kernel.org, robin.murphy@arm.com, joro@8bytes.org, jgg@ziepe.ca, nicolinc@nvidia.com, praan@google.com, Mostafa Saleh Content-Type: text/plain; charset="UTF-8" arm_smmu_v3_test_debug_print_used_bits() hardcodes arm_smmu_get_ste_used() instead of using the provided writer->ops->get_used() callback. This caused Context Descriptors to be incorrectly parsed as STEs. Fixes: 56e1a4cc2588 ("iommu/arm-smmu-v3: Add unit tests for arm_smmu_write_entry") Reported-by: Sashiko <> Signed-off-by: Mostafa Saleh --- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-test.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-test.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-test.c index add671363c82..eae08d4d77ec 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-test.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-test.c @@ -125,8 +125,8 @@ arm_smmu_v3_test_debug_print_used_bits(struct arm_smmu_entry_writer *writer, { __le64 used_bits[NUM_ENTRY_QWORDS] = {}; - arm_smmu_get_ste_used(ste, used_bits); - pr_debug("STE used bits: "); + writer->ops->get_used(ste, used_bits); + pr_debug("Entry used bits: "); print_hex_dump_debug(" ", DUMP_PREFIX_NONE, 16, 8, used_bits, sizeof(used_bits), false); } -- 2.55.0.897.gb25b4bd76c-goog