From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mx.groups.io with SMTP id smtpd.web11.5359.1687778510672593119 for ; Mon, 26 Jun 2023 04:21:50 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=d7SWARAg; spf=pass (domain: redhat.com, ip: 170.10.133.124, mailfrom: kraxel@redhat.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1687778509; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=hNhOj1D0mRE1MZBKSjKzACpyYA+uF2sLlQVrCN4+wnI=; b=d7SWARAgSwS4ezbwcYN8FQjEFQRuwKyjIDJ+X3tkc6L8/uvndOQR349XxWugn9qqDiAW6s Y0ckwNzzF7qJ09m5OIV3/JGDHwWbw3O+fOwi748Maf8FQAxCtbrLDTbVvdFA66Jesv1//e 43BdffYxnKgHiseb7ua7/HJP6k0dUns= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-534-DoQ5xP_6O8yzK1NaqWOAnw-1; Mon, 26 Jun 2023 07:21:47 -0400 X-MC-Unique: DoQ5xP_6O8yzK1NaqWOAnw-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 568A88E44F8; Mon, 26 Jun 2023 11:21:47 +0000 (UTC) Received: from sirius.home.kraxel.org (unknown [10.39.193.203]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 0B6B11121319; Mon, 26 Jun 2023 11:21:47 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 95DD4180A400; Mon, 26 Jun 2023 13:21:45 +0200 (CEST) Date: Mon, 26 Jun 2023 13:21:45 +0200 From: "Gerd Hoffmann" To: YuanhaoXie Cc: devel@edk2.groups.io, Eric Dong , Ray Ni , Rahul Kumar , Tom Lendacky Subject: Re: [Patch V2 3/6] UefiCpuPkg: Create MpHandOff. Message-ID: References: <20230625143920.57095-1-yuanhao.xie@intel.com> <20230625143920.57095-4-yuanhao.xie@intel.com> MIME-Version: 1.0 In-Reply-To: <20230625143920.57095-4-yuanhao.xie@intel.com> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi, > The SaveCpuMpData() function was updated to construct the MP_HAND_OFF > Hob. The HOB still has the same scaleability problem (~2700 cpus max). take care, Gerd