From mboxrd@z Thu Jan 1 00:00:00 1970 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.subspace.kernel.org (Postfix) with ESMTPS id 2C1533F54B7; Fri, 21 Aug 2026 06:13:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787292830; cv=none; b=TiHpC8NRrBWyi4WLEj4bPjmRUclOu9CUn7yN0lRzZdidOevUOyPmCVncBzXIsmFze5N/2aARMPvxYhMbxqbnPY0KRu6WXGhAtwtRGCTjeIO2cRZ/kY3Mlpp1dhmbQOgMyeY89RTjbP90JqQQc5I8bTYfa8Xv6QvHqqi7fwA+anU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787292830; c=relaxed/simple; bh=IaSY1zLQzsLvS8tp6oQS/LIpXZO3z2pbEwRmN0+TGzA=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=jpsKI83GpwZXyEDM8GL5o0rAGte7p88OtIYBMaznFR02lZNYj2e3XqiV2FiCNWxWeXiZSdq7NngCDf9DyfuVP443Qfq52wtH2dSGO4UCwSEhMPA7h4YIFmoF8RC8JTNj59VsvS7v0zCCmS9amt/DPS0IrBYdbJzqMeUTKRFNWYU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=pass smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=aLJCHC4u; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="aLJCHC4u" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:To:Subject:MIME-Version:Date: Message-ID:Sender:Reply-To:Cc:Content-ID:Content-Description; bh=kZ0Jfkk5WAnZYcRDkxeWD/VnEJKts8Z+a/mml1gNlxU=; b=aLJCHC4uwU5ubxKfbRo2dtE6Cn 6ZiKgiuVxdL2AbQyJB1aTgyH5pMGgzrVaBg/re74OZQ9il4+cLQjoi9KTL1cnOrgaZy3kmkqnCqIj ecVn560S0OGUNDmgWaWNhLsp6W0t2J91kvAgh69EUmHF7DajDqcIwZIT0pz7n5Uf8Ee9DfJulOILG OuNs/zocC7ys5fGFq4XxLOmQWt/FWFsbTfllFejAxivRO2yEoOMgmaY7LNQJY7rpQXIz55tX9Lmns 1n8+IZ8IUMYFHneAcWGkoWEJ59VWJ0qHKdR41FcVj45TfyDaVTKMtvLsCA5w0riYRjgMXcyQvnNyj mXP9j72g==; Received: from [50.53.43.113] (helo=[192.168.254.34]) by bombadil.infradead.org with esmtpsa (Exim 4.99.1 #2 (Red Hat Linux)) id 1wxIVR-0000000Cath-0dja; Fri, 21 Aug 2026 06:13:33 +0000 Message-ID: <352a7732-86e7-437a-9e2e-e1e117bbe95a@infradead.org> Date: Thu, 20 Aug 2026 23:13:31 -0700 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 7/7] iommu/amd: Provide kernel command line option to enable GAPPI To: Sairaj Kodilkar , "Borislav Petkov (AMD)" , "H. Peter Anvin" , "Joerg Roedel (AMD)" , "Paul E. McKenney" , Andrew Morton , Breno Leitao , Christian Brauner , Dapeng Mi , Dave Hansen , Eric Biggers , Ingo Molnar , Jakub Kicinski , Jonathan Corbet , Kiryl Shutsemau , Li RongQing , Marco Elver , Paolo Bonzini , Rick Edgecombe , Robin Murphy , Sean Christopherson , Shuah Khan , Suravee Suthikulpanit , Thomas Gleixner , Vasant Hegde , Will Deacon , iommu@lists.linux.dev, kvm@vger.kernel.org, linux-coco@lists.linux.dev, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org References: <20260821055611.27138-1-sarunkod@amd.com> <20260821055611.27138-8-sarunkod@amd.com> Content-Language: en-US From: Randy Dunlap In-Reply-To: <20260821055611.27138-8-sarunkod@amd.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 8/20/26 10:56 PM, Sairaj Kodilkar wrote: > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt > index 97007f4f69d4..7bea1bbaa0e0 100644 > --- a/Documentation/admin-guide/kernel-parameters.txt > +++ b/Documentation/admin-guide/kernel-parameters.txt > @@ -455,7 +455,8 @@ Kernel parameters > to 4 KiB. > v2_pgsizes_only - Limit page-sizes used for v1 page-tables > to 4KiB/2Mib/1GiB. > - > + gappi - Use GAPPI instead of GALOG for vCPU > + wakeup notification. Is GALOG documented somewhere? Should it be? I can't find it... thanks. -- ~Randy