From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by spool.mail.gandi.net (Postfix) with ESMTPS id DAAAF7803D1 for ; Fri, 17 Nov 2023 08:42:27 +0000 (UTC) DKIM-Signature: a=rsa-sha256; bh=miYB71Uab00NlDtcqVzhEcpQvOo1vHXdnn05dHxONio=; c=relaxed/simple; d=groups.io; h=Message-ID:Date:MIME-Version:Subject:To:References:From:Cc:In-Reply-To:Precedence:List-Subscribe:List-Help:Sender:List-Id:Mailing-List:Delivered-To:Reply-To:List-Unsubscribe-Post:List-Unsubscribe:Content-Language:Content-Type:Content-Transfer-Encoding; s=20140610; t=1700210546; v=1; b=ir1+GXKG3PORvhRy5kil7Cl0sukHUw5ARMa21qzBaY+K+bxzhJEgQxlyBB4NoBdBBcSVS3l5 RG8UFCjNmy+mdU5nbG5b97c9XyoGmSPDHoxNOx4gv4pi8na9Frg7PZoa2m3I13YkZrNr8MkgCsw mKzP4cmBDr0v0KTdL+Mmo2yI= X-Received: by 127.0.0.2 with SMTP id ApXTYY7687511xj8kxEVPnPZ; Fri, 17 Nov 2023 00:42:26 -0800 X-Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mx.groups.io with SMTP id smtpd.web11.7922.1700210545820759856 for ; Fri, 17 Nov 2023 00:42:25 -0800 X-Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-15-BQgWPa0nOfS-mflpkfX4uQ-1; Fri, 17 Nov 2023 03:42:22 -0500 X-MC-Unique: BQgWPa0nOfS-mflpkfX4uQ-1 X-Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 3435B1C04B75; Fri, 17 Nov 2023 08:42:22 +0000 (UTC) X-Received: from [10.39.193.21] (unknown [10.39.193.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9A8CA2026D4C; Fri, 17 Nov 2023 08:42:21 +0000 (UTC) Message-ID: Date: Fri, 17 Nov 2023 09:42:20 +0100 MIME-Version: 1.0 Subject: Re: [edk2-devel] question about PrmPkg To: devel@edk2.groups.io, yoshinoyatoko@163.com References: <74c5f6c4.3480.18b656cafb8.Coremail.yoshinoyatoko@163.com> <7b44b9bc.15c1.18bdb0f694f.Coremail.yoshinoyatoko@163.com> From: "Laszlo Ersek" Cc: Michael Kubacki In-Reply-To: <7b44b9bc.15c1.18bdb0f694f.Coremail.yoshinoyatoko@163.com> X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.4 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Precedence: Bulk 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,lersek@redhat.com List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: X-Gm-Message-State: 7Bk9xGXHnXRqTIUfP6K31g2Ax7686176AA= Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-GND-Status: LEGIT Authentication-Results: spool.mail.gandi.net; dkim=pass header.d=groups.io header.s=20140610 header.b=ir1+GXKG; dmarc=fail reason="SPF not aligned (relaxed), DKIM not aligned (relaxed)" header.from=redhat.com (policy=none); spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce@groups.io On 11/17/23 03:15, Yoshinoya wrote: > Hi, > I find there is a PrmPkg in udk source code. > Based on its Readme.md, its goal is to offload smm code to sci os > mechanisms. >=20 > So, is there any actual use case on real platform now? >=20 > It seems it's just a conceptional prototype. It's way too big for it to be unused. The original BZ was = . I'm sure Microsoft uses it in production. Client code for this infrastructure may be present in Project Mu (I didn't try to check), or in proprietary repositories. Perhaps Michael (CC'd) can share some details. Laszlo -=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 (#111341): https://edk2.groups.io/g/devel/message/111341 Mute This Topic: https://groups.io/mt/102640402/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/leave/12367111/7686176/19134562= 12/xyzzy [rebecca@openfw.io] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-