From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f45.google.com (mail-wm1-f45.google.com [209.85.128.45]) (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 8330E303A1A for ; Mon, 5 Jan 2026 15:06:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.45 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767625570; cv=none; b=Cnu/nXvraMzjUkrR7TxQ/R1BADu6A0S2L9A7rv1L/+/wG0tGD3+YnfcD6y34AHRkxUKcgB794JszlUjdN2bcfMikm88L4r6i/jhpCjvt30fWZ28LOvjexPxXNiqAAaMZyG3NFZgnmRpF4g/Gy1i4PgRAkJeEbqa2ZHWUin+jVHg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767625570; c=relaxed/simple; bh=mBEy1OSTcyq7VKG86f9IZoK0MtyDVKheqzPYaoxq+m8=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=dBSvaWd6+zKu1+TdER7kB05X6oSxpPyJehU8Pw+WR0rP3x8HQY2SmbpUxonSq1o8tJ3Wa/1TAm0/hsSShWe4xVSPc01IgKz+0SWEB6g68p1BR5zGD9QSz5sBKT4zctoEMEj7FU73G6mEKaFJSZ/VfHjse648PA/e7MD57FqxpCE= 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=Ell5bih7; arc=none smtp.client-ip=209.85.128.45 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="Ell5bih7" Received: by mail-wm1-f45.google.com with SMTP id 5b1f17b1804b1-4775895d69cso127415e9.0 for ; Mon, 05 Jan 2026 07:06:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1767625563; x=1768230363; 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=0ts41TgvYnjmJxWsnOyTQ/BgspdhUU8k1HH+4HjNQvU=; b=Ell5bih7RMfsUw2TrPo4Idt2TUmorIq0wiKjAr/BjKzQogbCcv4+IPuKm0nHXL0n8M KVAbVGGdP0Md/rgARbVbmj/D54VJqyBhxy2L2cNZl/aNKIRWivSAcRKLVuLxJBBFxdYN yyDSfM0YeoQWV5bXczSnZDOpXqeKn/JqRc41vQsNz3vrfTvKmHq2Nnwv//VeWPzin19N y9aFJ08kiJ6VmUG8sHjNHmXbphIiTwubxD+86br1vuu2X4/mNFZ/0WwPX4zJ4mHaA0QW jHzSlRu2yolQrLw0aHfzP0xKaN4arhnE9tAd+yENRnNPR7n6awQVePLM4BlcpW9xEeOH 0eiA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767625563; x=1768230363; 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=0ts41TgvYnjmJxWsnOyTQ/BgspdhUU8k1HH+4HjNQvU=; b=w74f2r4gkBp1cC+LC4c/zNhaQOueo0dSwm4JMOdNd7U7v4wH/nNNvhGFTWP63zh8MQ bbvaDW1gX3ssVJO+7n5odHYNm++fobK5b6+RbBnlmNmg7m76xTcayhWEJ7K0/59zNDxe qQB3EJBGWvk1nikcQMqIQEKEmdzKzy6zkkx9TzCKnzDOZqELX2YX97tZHVeA6BWDNrcp /vuoPN74v2NI0O5jjH6MCq9N92BpRSrkbv6nwjQY4Lh5SFkz4N/az/YdhdOJmfRRjGqe qFcMTI+Z6sIzqEn6H7kLm8/BFSne8mFPw7Z6XJwlf9vt5E4brclHoGtPbWaxES9P2QRu AXWA== X-Forwarded-Encrypted: i=1; AJvYcCUwynQCoTgKeWlTOM1hKOIZwB7VGIufmAkyVWl4TzLE+2dVGxw4MhdTFM5rY5or0izj0+mvlZPUQPc=@vger.kernel.org X-Gm-Message-State: AOJu0YydSrOMBI7IkEo8TMCuw1p60jyaxD/uoI9nT8wPl0fZB5ZuMGtm zzt+MT91Rf4g/rIgKkN2Bfhz7dlnX3S0UhajsOBEGJYIGSffb/MIlsJHrDeFjlOxx3E= X-Gm-Gg: AY/fxX54UU12Jokf1nFjtWLWVZzqW8+B8XSI2Rg3nfnVazaRrYyeSM59EgurRYJQEc7 mjOCcnwwhZERR66AYuUkAi6JNIcRgYJrUtrqpNh6i1XUwIQx6NAfK9fOo6w3BBWw/NeAmXj4I9m I6W5WjcBMv4e+c89hJXOWLiSO7D54HxcK/OnfB9VBKw6WypGkiMdk6xFfb094igfjf7m2VQciPD 4JnRTlirQHGg/iBbp0UwyOiL4LUvPf/2WwhtfZpCBQRtSN+oTit+brMgBiFXJC+M42Hh+XmNImT HMzg6Dp2XdqlQ99ZIip7y6hqhWqTEgYP2XNDUymvK4cjOsPfYBcECh2Ennx87NIqbQ6NXxqk+tM fz6qPwI9CQr+liz7N5PS275k8fpsEruKVh9hR6FSvgEyr4CYUZmVZoTgHHk6eb3m9A6w7an3nHF VK0JqhJbycR7BqOvs4394xxqd+0XUAVoNyCpTZxA== X-Google-Smtp-Source: AGHT+IEFUFyWxKIpuRzUghKZNpwVRLFqSb17M9uewYZj3vgeXf7YItVpz5KhLuiZ+Jqa39+DF6Jd9A== X-Received: by 2002:a05:600c:8116:b0:477:abea:9028 with SMTP id 5b1f17b1804b1-47d1953bc47mr540669925e9.6.1767625562700; Mon, 05 Jan 2026 07:06:02 -0800 (PST) Received: from r1chard (1-164-79-94.dynamic-ip.hinet.net. [1.164.79.94]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47d6d148ee4sm159871235e9.7.2026.01.05.07.05.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Jan 2026 07:06:02 -0800 (PST) Date: Mon, 5 Jan 2026 23:05:54 +0800 From: Richard Lyu To: Jonathan Corbet , x86@kernel.org Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H . Peter Anvin" , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Richard Lyu Subject: [PATCH] docs/x86: Update AMD IOMMU specification locationi Message-ID: <20260105150548.73422-1-richard.lyu@suse.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Mailer: git-send-email 2.51.0 User-Agent: Mutt/2.2.13 (2024-03-09) 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. 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/iommu.rst index 41fbadfe2221..cd1843812b4b 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. - Intel: http://www.intel.com/content/dam/www/public/us/en/documents/product-specifications/vt-directed-io-spec.pdf -- AMD: https://www.amd.com/content/dam/amd/en/documents/processor-tech-docs/specifications/48882_3_07_PUB.pdf +- AMD: https://docs.amd.com/v/u/en-US/48882_IOMMU This guide gives a quick cheat sheet for some basic understanding. -- 2.51.0