From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by mx.groups.io with SMTP id smtpd.web09.1842.1662483691055942424 for ; Tue, 06 Sep 2022 10:01:31 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=U420VmlD; spf=permerror, err=parse error for token &{10 18 %{ir}.%{v}.%{d}.spf.has.pphosted.com}: invalid domain name (domain: quicinc.com, ip: 205.220.168.131, mailfrom: quic_rcran@quicinc.com) Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 286G5P6i014284; Tue, 6 Sep 2022 17:01:14 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=qcppdkim1; bh=cYyFHdeaZAmd/D+G7dsevJGbrg9mF+xTa2nbBofKKxI=; b=U420VmlDveXq7R9EnK/xd3kRq2BsXLEyjqgmNBt9zx7Xec6moNZTOtNUjnDG51G/d8r2 u6/6VjYDDWcLwiKEjaV9p7AhOqxhE7d8kR5cjUvrrekXZThioVmHgIghEwGYeIzuCQb5 IiOqXXI7QQ9vJ2z340VIMUFlQJUvqCelbSlmuirq6X68sWvCOLwOK2uX1kiDsKIFr0Ai 1MvKjpjvZW4JPmNcSXTkRopZvplDRyNnMUYM+2+VGoutjMaGyj0j8VQwj6cJnzVqAGtm osMpUBnXY7vLJVbscQx1E0SV/ePX35g5oJ7XSfwxxIfmcEAkW62hHyXSE++KEhe4So4G 6Q== Received: from nasanppmta01.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3jdusrjyt2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 06 Sep 2022 17:01:13 +0000 Received: from nasanex01b.na.qualcomm.com (corens_vlan604_snip.qualcomm.com [10.53.140.1]) by NASANPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 286H1DaE007870 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 6 Sep 2022 17:01:13 GMT Received: from [10.110.125.70] (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Tue, 6 Sep 2022 10:01:12 -0700 Message-ID: Date: Tue, 6 Sep 2022 11:01:12 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.1 Subject: Re: [edk2-devel] [PATCH 0/2] Add support EFI_MP_SERVICES_PROTOCOL on AARCH64 To: Ard Biesheuvel , CC: Leif Lindholm , Ard Biesheuvel , Sami Mujawar , Jian J Wang , Liming Gao References: <20220829155955.3767-1-rebecca@quicinc.com> <1b826591-5abc-ef17-c47a-22918318eb20@quicinc.com> From: "Rebecca Cran" In-Reply-To: X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: VrIeq7oHbMw74xsHOaYhWWd-NkWwN_u3 X-Proofpoint-ORIG-GUID: VrIeq7oHbMw74xsHOaYhWWd-NkWwN_u3 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.528,FMLib:17.11.122.1 definitions=2022-09-06_09,2022-09-06_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 spamscore=0 bulkscore=0 lowpriorityscore=0 phishscore=0 impostorscore=0 priorityscore=1501 mlxlogscore=999 malwarescore=0 suspectscore=0 clxscore=1015 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2209060078 Content-Language: en-US Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit On 9/5/22 09:55, Ard Biesheuvel wrote: > I think you've got things covered: I suggested RPi4 because it uses > A72, and I seem to remember the issues I observed were either on A57 > or A72 (which are quite similar). But between Juno and HoneyComb, I > don't think the RPi4 data point is that useful. My only concern is about the call in MpServicesTest: WriteBackDataCacheRange ((VOID *)&ApFunction, 32); Obviously the '32' is a magic number and should be something based on the size of ApFunction. But I don't think there's a portable way to calculate what that value should be. -- Rebecca Cran