From nobody Sun Feb 8 12:38:24 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+92422+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+92422+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1660556452; cv=none; d=zohomail.com; s=zohoarc; b=aweBSLOXISiGmqouN3+XKKFo2kKWFQ0cvsO4YFRaG8k7wFJdohz0XFLbl7rfqckyMurMHq7mU8vSaPBtUXGvFOiyGcA5/F6gXfL+HtGsdxhOW/0kiPZecSIzLME+ScNBnQjCG7EpJ1r4YNgjHc9jxeuY6k8ZUiXvD8fkqY9R2Is= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1660556452; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=VSomsKixgEkPg5snZK77ijEt7wYYu7fnwZS7vgUEsjc=; b=S8QRFyaf+fBKveIXOPXmmTNtC64AkovMIvkbzoh6jdQSBd5Sbct1ZAStxB2NCKus8iS5aQC//KAM5TocGMh45FVxNILFqU+ekGXUzI2fdwH6J5lvL0RPI25D8z0B4SLOLi0h6qvpBIwzZNQFmmIQm+CKeZ1s52Sg5uDMsO/9n4c= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+92422+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 1660556452052730.2839917724647; Mon, 15 Aug 2022 02:40:52 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id ExuOYY1788612xsZn8jTyHyP; Mon, 15 Aug 2022 02:40:51 -0700 X-Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by mx.groups.io with SMTP id smtpd.web11.25.1660556451129818466 for ; Mon, 15 Aug 2022 02:40:51 -0700 X-Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 31AA46100B; Mon, 15 Aug 2022 09:40:50 +0000 (UTC) X-Received: by smtp.kernel.org (Postfix) with ESMTPSA id D730BC433D7; Mon, 15 Aug 2022 09:40:47 +0000 (UTC) From: "Ard Biesheuvel" To: devel@edk2.groups.io Cc: Ard Biesheuvel , Yuan Yu , Laszlo Ersek , Gerd Hoffmann , Pawel Polawski , Oliver Steffen , Jiewen Yao Subject: [edk2-devel] [PATCH 2/2] OvmfPkg/OvmfPkgX64: Allow runtime control of IPv4 and IPv6 support Date: Mon, 15 Aug 2022 11:40:30 +0200 Message-Id: <20220815094030.465587-3-ardb@kernel.org> In-Reply-To: <20220815094030.465587-1-ardb@kernel.org> References: <20220815094030.465587-1-ardb@kernel.org> MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,ardb@kernel.org X-Gm-Message-State: JIKSXi2NXkLXb5gsjlryJRD5x1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1660556451; bh=WPG9KtNtyeCJk4F0IRzgbVQhr0B5ORh4ecCzG4P8GVc=; h=Cc:Date:From:Reply-To:Subject:To; b=BAmrn3tUoFfRoVKaCx+dDyTTIKLH02MM9itIY5owR3qxkQ49wKO+LNv6qkHlvjESaRk N8M0nkaoWhLWpgRoE/t4HhA82S6gmCYZMH1y5CDbcHXnK5v8qut4QR+I4CFFfxJrK03FJ O11W72KgOJ70uB4S6GBp/FqLLJNtXfNOABI= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1660556453786100011 Content-Type: text/plain; charset="utf-8" Wire up the newly added DriverLoadInhibitorLib in a way that ties dispatch of the Ip4Dxe and Ip6Dxe drivers to QEMU fw_cfg variables 'opt/org.tianocore/IPv4Support' and 'opt/org.tianocore/IPv6Support' respectively. Setting both variables to 'n' disables IP based networking entirely, without the need for additional code changes at the NIC driver or network boot protocol level. Signed-off-by: Ard Biesheuvel --- OvmfPkg/OvmfPkgX64.dsc | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc index 6e68f60dc90f..0c0ded88f86e 100644 --- a/OvmfPkg/OvmfPkgX64.dsc +++ b/OvmfPkg/OvmfPkgX64.dsc @@ -947,6 +947,20 @@ [Components] NULL|OvmfPkg/Library/PxeBcPcdProducerLib/PxeBcPcdProducerLib.inf } =20 + NetworkPkg/Ip4Dxe/Ip4Dxe.inf { + + NULL|OvmfPkg/Library/DriverLoadInhibitorLib/DriverLoadInhibitorLib.i= nf + + gUefiOvmfPkgTokenSpaceGuid.PcdDriverInhibitorFwCfgVarName|"opt/org.t= ianocore/IPv4Support" + } + + NetworkPkg/Ip6Dxe/Ip6Dxe.inf { + + NULL|OvmfPkg/Library/DriverLoadInhibitorLib/DriverLoadInhibitorLib.i= nf + + gUefiOvmfPkgTokenSpaceGuid.PcdDriverInhibitorFwCfgVarName|"opt/org.t= ianocore/IPv6Support" + } + !if $(NETWORK_TLS_ENABLE) =3D=3D TRUE NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxe.inf { --=20 2.35.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. 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