From nobody Sun Feb 8 03:58:23 2026 Received: from mail-wm1-f42.google.com (mail-wm1-f42.google.com [209.85.128.42]) (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 E34BE2F3C12 for ; Tue, 9 Dec 2025 10:01:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765274519; cv=none; b=iYZMepPpj7Q5zxU5GWtG/8El3GkXIFN2oXGEZDKUMZrFncyGsDKVQTaTQTkEch281/I9cw81Z5+ns0rHVcy0NuYoWuDLz0Bp9EnB4mLtYBlBLBSXbeFBV25j+FiyKZI03ZgCSx4WTjMyZr0HnS+hgPjnJhi2UxJHNKzEHREdLQU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765274519; c=relaxed/simple; bh=27zc19RUqiobn1FdOI9EJekgFOJNVWDQv0dVuHpl1pU=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=BCTY/Q92de8gyAsu1frZseZ75KfEQ1bnOQbk6SD3V23QqUg0t/mNIbNV3Ms06M4i4YX43DUkoMeD6cywcNjceAHFYKiXUqTj+Ir/sNBvIJdaj+1GOseQrGx4X39bmdV+e6MZWnjmT9x0ctqfXSYhLr44PpVk3mOAYUezVIrRF4w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com; spf=pass smtp.mailfrom=suse.com; dkim=pass (2048-bit key) header.d=suse.com header.i=@suse.com header.b=Ev+5iRxG; arc=none smtp.client-ip=209.85.128.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=suse.com header.i=@suse.com header.b="Ev+5iRxG" Received: by mail-wm1-f42.google.com with SMTP id 5b1f17b1804b1-47774d3536dso51148405e9.0 for ; Tue, 09 Dec 2025 02:01:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1765274515; x=1765879315; darn=vger.kernel.org; h=user-agent:content-disposition:mime-version:message-id:subject:cc :to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=L4iL3RBpVh7pc34QSUOCK2Mk0ozYK7xld1FEeAxyl7I=; b=Ev+5iRxGHXXbBkrITQcfbGu78SsUX4MWXqVbNbqJqXgQHH0YETvV/+bvP/+cNGkJxt mvNGi1RIOitZ/+PYzjbQXeA6imPXu+K3tko/FTapi4Efg9kN7HgCDKsSbCQJ+fFnzsU6 mN9qm6sEdjfWHxvu3ff8iWKSgT8eB8xafVEXSvOt/wPVc/bBH+UIK/RUrEruZvsSjzFQ BynULHWApeTt/c2i0yfuFi+sfPlpIsT8YQbL1FGOJdLwDoAReNkM1/nzcuizHJ+gw5yK oBXPrtpE+NrHPU44OU3F2HR5LZGDSyZ/RXa3iUYrrixtgcgmIEiCF+ApofKJBkGLVViP xjYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765274515; x=1765879315; h=user-agent:content-disposition:mime-version:message-id:subject:cc :to:from:date:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=L4iL3RBpVh7pc34QSUOCK2Mk0ozYK7xld1FEeAxyl7I=; b=APnC64SVaoidtamwvc+E66pKlNz9ly/BODfkuRU8EsNpenV+uRBcJfLSGIlXNLeV5r IUD/9uWQaAGv2Rf4ItzthuVDznQFQ07PMg8Szm9bcYbV9TvcHSCd27IoUYFwpdS9X3+Q dwgQxrUJn66dVs9g+1ZkUr2Qgp0/Kl4E4VT/v4LpDTRAf7fuoQ0vxQdmoYADsQV2QRGf TGh1hnikcbO7WwgxTQ3ekOuM8mGl/oQ3+/dPHW9ZcsyM7oJle8+GND7IuRVdLDDSCzow 0aWZjjU4zMYUhyO8o0daq4ljDYCJamabdkGeaeTaJEyJskymePNPIyY3dkb6VyCsxiHg eTvg== X-Forwarded-Encrypted: i=1; AJvYcCWLKUBKL05o51KC/N8d6qqpBmikZc6ENXkAExtiot1yjC1acwCt8X1gRvmf5X9gPQa/kzaoqb2tUXTXyWs=@vger.kernel.org X-Gm-Message-State: AOJu0Ywzzabyp2EUADZjwmS4td/Si6FaQn/4S85x7cQIpdSopYrrqdKR 6pNNnhEceHIFW098ayiYNlsIESo+nLs+8RPrcEBifvWUyd8fjAmRo7DVaBT9RLJDJnE= X-Gm-Gg: ASbGnct+swDnwJlE8QM9e6dDB+aKw+q25r1WjomkbZhvUWeRdWNqu8kTil2DPIDJQNL pjHHuabuGZglGEXAAW4Ld8Ugp8fYlpqnBoRbUshpEYPMce2Gsx4GOt1/nDL8KI2WrdHqSwMp7Rw eEKASjeiO3ivA1GsqY87Sl10QiMF/+JlPLpP3CjWsQnRF5ot3HvoK3WCINuk8Gc5Gk75UbZh7yj /Z4XgujilkJxFnVZ2SFnLnEo9SaaE7jGo3dSvWX/KAQY9hKjfU3R0v8joQfiPu7KPv7J4TJLCED EmvIMeXoLLiM5XBw4t3sWnYrl2ohTn4yGzxNSM9NDThQ0tlhu2eU5XUN3aBL8QQ9oLMkEAmCOsu XVlGJ6mQZYZI5FA863nTIcTr0wkj2zWP3oTm380N2RUKcD9kkD94L3DTVcw92Bpaf6VlsNCPp9U Sg74OABDZNyU4qgP+nm4ArTB8aY58MnwYKQaNyrw== X-Google-Smtp-Source: AGHT+IEjifALW1HIvd+cGciFhHDvB7hgp9ovQvuKqeyygbtUagjmrvXtp5XRHCETPhXRmni4v2mN/A== X-Received: by 2002:a05:600c:888e:b0:479:3a8e:c85c with SMTP id 5b1f17b1804b1-47a7f969677mr7844355e9.18.1765274515072; Tue, 09 Dec 2025 02:01:55 -0800 (PST) Received: from r1chard (1-164-67-35.dynamic-ip.hinet.net. [1.164.67.35]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-bf686b3bad4sm14639150a12.10.2025.12.09.02.01.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Dec 2025 02:01:54 -0800 (PST) Date: Tue, 9 Dec 2025 18:01:50 +0800 From: Richard Lyu To: linux-doc@vger.kernel.org Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Jonathan Corbet , x86@kernel.org, linux-kernel@vger.kernel.org, Richard Lyu Subject: [PATCH] docs/x86: Update AMD IOMMU specification location Message-ID: <20251209100148.25284-1-richard.lyu@suse.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email 2.51.0 User-Agent: Mutt/2.2.13 (2024-03-09) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The current link to the AMD I/O Virtualization Technology IOMMU specification (document 48882) in Documentation/arch/x86/iommu.rst is outdated and points to a defunct URL on the AMD website. Update the link in Documentation/arch/x86/iommu.rst to the current stable location for the specification. This ensures users can easily access the required architectural details. Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: Dave Hansen Cc: "H. Peter Anvin" Cc: x86@kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-doc@vger.kernel.org Signed-off-by: Richard Lyu --- Documentation/arch/x86/iommu.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/arch/x86/iommu.rst b/Documentation/arch/x86/iomm= u.rst index 41fbadfe2221..9b8b5e514e35 100644 --- a/Documentation/arch/x86/iommu.rst +++ b/Documentation/arch/x86/iommu.rst @@ -5,7 +5,7 @@ x86 IOMMU Support The architecture specs can be obtained from the below locations. =20 - Intel: http://www.intel.com/content/dam/www/public/us/en/documents/produ= ct-specifications/vt-directed-io-spec.pdf -- AMD: https://www.amd.com/content/dam/amd/en/documents/processor-tech-doc= s/specifications/48882_3_07_PUB.pdf +- AMD: https://docs.amd.com/v/u/en-US/48882_3.10_PUB =20 This guide gives a quick cheat sheet for some basic understanding. =20 --=20 2.51.0