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DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR08MB4145; H:AM0PR08MB2980.eurprd08.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: P28pEePODvBO2sL5p1tkFjONz4cG0zBrS1cARedSs8KeoXOhY6hiH28Rc7oPUWtPugZSun/Yt0zUvUgq9NZNAke2IxeXcAulr1+mdX/v3n7yKGZnDj7IPc3NXDEQ3fIeIPD2PVJCQsrq85cr0mSVg4WhZwe/wctAckzhTz+uUKmfKXg+wFg+UIWnnlAdWmPk2ij6LfW5dtc2+5S0+528iTqY7V2FDY7QM9cxkhHwV9vd8/wO9I9HKtfW6m2m+AqMOVQCmc2VAQMGRLYJ79wdIjW1oXII9ZCKkuli6hYFj1E1GIFw4vKeLtXl/HbwEUGicH11S0ouzEIjGtFBlD1lEvmQunHrOnv3MfyDIZksPXdyowhx9KI8D2uYEFnTklvr+e9BhuLDpitlSwVai6bWPFVqVBdgmsFDo4HBUOPhhqU= MIME-Version: 1.0 X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-Network-Message-Id: d7b10f0c-3cef-45b1-ada0-08d6a2ee09ae X-MS-Exchange-CrossTenant-originalarrivaltime: 07 Mar 2019 11:14:17.2165 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR08MB4145 Subject: Re: [PATCH 02/10] StandaloneMmPkg: drop unused PCD PcdStandaloneMmEnable X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 X-List-Received-Date: Thu, 07 Mar 2019 11:14:22 -0000 Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-ID: <4A1BD0CEB2D3E34093CD50B1AF86BBDF@eurprd08.prod.outlook.com> Content-Transfer-Encoding: quoted-printable On Thu, Mar 07, 2019 at 11:09:35AM +0100, Ard Biesheuvel wrote: > On Wed, 6 Mar 2019 at 16:37, Achin Gupta wrote: > > > > On Wed, Mar 06, 2019 at 04:17:51PM +0100, Ard Biesheuvel wrote: > > > On Wed, 6 Mar 2019 at 16:16, Achin Gupta wrote: > > > > > > > > Hi Ard, > > > > > > > > On Tue, Mar 05, 2019 at 02:32:40PM +0100, Ard Biesheuvel wrote: > > > > > The PCD PcdStandaloneMmEnable is unused, and shouldn't exist in t= he > > > > > first place since the value is implied by the context (it is neve= r > > > > > valid to set it to FALSE for standalone MM or TRUE for traditiona= l > > > > > MM). So drop it. > > > > > > > > This is being used to determine if the ArmVExpressPkg should includ= e support for > > > > StMM comm. buffer or not [1] but it does look redundant now. > > > > > > > > > > If that is the case, the PCD should be defined in that package. > > > > The Arm FVP port for StMM needs a rewrite on the lines of other platfor= ms. This > > change is fine. > > > > Yes, you are right. SynQuacer also needs some tweaks to align with > these changes, but I will post those separately. > > So with those changes merged, the only thing preventing us from > building the SynQuacer + MM platform from upstream sources is the > MmCommunicate VA vs PA issue. Is there any progress on that front? I am looking at this now after my holiday. I have some questions that I wil= l post separately. cheers, Achin > > Thanks, > Ard.