From nobody Tue Feb 10 03:39:16 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+93964+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+93964+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=arm.com ARC-Seal: i=1; a=rsa-sha256; t=1663615399; cv=none; d=zohomail.com; s=zohoarc; b=lGCliSaK7fp77el4lJXMGbhoF7Drv3bSFiNXmaJgMoNmPYR6d2TIYn7wTlCv4spclRaX3wEQ/KuGn5BAJDKL19obrw0IYXrgR8rrQLNG85IpdHsPXlsQCghbUwRHORLX0GBeMWf6LRDkZKXWGn5FjBn4kfFUUQXFkHYFgZE8xuc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1663615399; 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=K85mjNSUGTrycIcFgUnQeNNdz6MYY6Sgq8bJMnaGv/s=; b=kXGjZLJ3QEXmKENyiQ/HLOKtN4OfDTXNEVH66x49tqf88BVuGm3I1sZ4PolCK4UjHZ8DhdkDgJ3mMhwD8TTg9TBUe0+u9GR4ibq6doR6A/LE34YUuNJO5vhFLJlUMFGfp4VEi0zT4178vZNtQEuCq/ZFqHZCyDE5QIkPGSY5o9w= 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+93964+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 1663615399747158.42199623305862; Mon, 19 Sep 2022 12:23:19 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id qyPnYY1788612xlFGARfrYNQ; Mon, 19 Sep 2022 12:23:19 -0700 X-Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web12.3269.1663615398528095202 for ; Mon, 19 Sep 2022 12:23:18 -0700 X-Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id BD099143D; Mon, 19 Sep 2022 12:23:24 -0700 (PDT) X-Received: from pierre123.arm.com (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id EEB473F73B; Mon, 19 Sep 2022 12:23:15 -0700 (PDT) From: "PierreGondois" To: devel@edk2.groups.io Cc: Sami Mujawar , Leif Lindholm , Ard Biesheuvel , Rebecca Cran , Michael D Kinney , Liming Gao , Jiewen Yao , Jian J Wang Subject: [edk2-devel] [PATCH v5 21/21] ArmVirtPkg: Kvmtool: Add RNG support using FW-TRNG interface Date: Mon, 19 Sep 2022 21:22:07 +0200 Message-Id: <20220919192207.637786-22-Pierre.Gondois@arm.com> In-Reply-To: <20220919192207.637786-1-Pierre.Gondois@arm.com> References: <20220919192207.637786-1-Pierre.Gondois@arm.com> 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,pierre.gondois@arm.com X-Gm-Message-State: OG6sDigtcg2S8mLXC2HZNjA3x1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1663615399; bh=6hmxMMorfSGlo8A4CQguZEmEKtOKDg3UKaxrmNudGHE=; h=Cc:Date:From:Reply-To:Subject:To; b=kv5njRgqjTulds2xB1hXnR+DFEO/lXoCA5NW/C2qghxDDiCikidgf3ONefuft25PTZC beEd+Kt0/5ri6T5Qm1pi2l0yOKhgw7YLTcxsiEVv/LVq13we3LolvSCtcbejNELB9VXiC Q4+5ORQf7Ben/8c0qiGM/bBMnDuefsliGjI= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1663615401003100003 Content-Type: text/plain; charset="utf-8" From: Sami Mujawar Bugzilla: 3668 (https://bugzilla.tianocore.org/show_bug.cgi?id=3D3668) The EFI_RNG_PROTOCOL published by RngDxe has been updated to implement the EFI_RNG_ALGORITHM_RAW using the Arm FW-TRNG interface to provide access to entropy. Therefore, enable EFI_RNG_PROTOCOL for the Kvmtool guest/virtual firmware. Signed-off-by: Sami Mujawar --- ArmVirtPkg/ArmVirtKvmTool.dsc | 10 ++++++++++ ArmVirtPkg/ArmVirtKvmTool.fdf | 5 +++++ 2 files changed, 15 insertions(+) diff --git a/ArmVirtPkg/ArmVirtKvmTool.dsc b/ArmVirtPkg/ArmVirtKvmTool.dsc index 3bd3ebd6e0b3..847dbdd2af2b 100644 --- a/ArmVirtPkg/ArmVirtKvmTool.dsc +++ b/ArmVirtPkg/ArmVirtKvmTool.dsc @@ -81,6 +81,9 @@ [LibraryClasses.common] HwInfoParserLib|DynamicTablesPkg/Library/FdtHwInfoParserLib/FdtHwInfoPar= serLib.inf DynamicPlatRepoLib|DynamicTablesPkg/Library/Common/DynamicPlatRepoLib/Dy= namicPlatRepoLib.inf =20 + ArmMonitorLib|ArmPkg/Library/ArmMonitorLib/ArmMonitorLib.inf + TrngLib|ArmPkg/Library/ArmFwTrngLib/ArmFwTrngLib.inf + [LibraryClasses.common.SEC, LibraryClasses.common.PEI_CORE, LibraryClasses= .common.PEIM] PciExpressLib|MdePkg/Library/BasePciExpressLib/BasePciExpressLib.inf PlatformHookLib|ArmVirtPkg/Library/Fdt16550SerialPortHookLib/EarlyFdt165= 50SerialPortHookLib.inf @@ -112,6 +115,8 @@ [PcdsFeatureFlag.common] # Use MMIO for accessing RTC controller registers. gPcAtChipsetPkgTokenSpaceGuid.PcdRtcUseMmio|TRUE =20 + gArmTokenSpaceGuid.PcdMonitorConduitHvc|TRUE + [PcdsFixedAtBuild.common] gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel|0x8000000F =20 @@ -362,6 +367,11 @@ [Components.common] OvmfPkg/VirtioPciDeviceDxe/VirtioPciDeviceDxe.inf OvmfPkg/Virtio10Dxe/Virtio10.inf =20 + # + # Rng Support + # + SecurityPkg/RandomNumberGenerator/RngDxe/RngDxe.inf + !if $(ARCH) =3D=3D AARCH64 # # ACPI Support diff --git a/ArmVirtPkg/ArmVirtKvmTool.fdf b/ArmVirtPkg/ArmVirtKvmTool.fdf index 9e006e83ee5c..4b5c99ef6700 100644 --- a/ArmVirtPkg/ArmVirtKvmTool.fdf +++ b/ArmVirtPkg/ArmVirtKvmTool.fdf @@ -224,6 +224,11 @@ [FV.FvMain] # INF MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskDxe.inf =20 + # + # Rng Support + # + INF SecurityPkg/RandomNumberGenerator/RngDxe/RngDxe.inf + [FV.FVMAIN_COMPACT] FvAlignment =3D 16 ERASE_POLARITY =3D 1 --=20 2.25.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#93964): https://edk2.groups.io/g/devel/message/93964 Mute This Topic: https://groups.io/mt/93788902/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-