From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id BA80921E3EA76 for ; Mon, 4 Sep 2017 03:33:21 -0700 (PDT) Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Sep 2017 03:36:09 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.41,474,1498546800"; d="scan'208";a="145248650" Received: from fmsmsx104.amr.corp.intel.com ([10.18.124.202]) by orsmga005.jf.intel.com with ESMTP; 04 Sep 2017 03:36:09 -0700 Received: from fmsmsx155.amr.corp.intel.com (10.18.116.71) by fmsmsx104.amr.corp.intel.com (10.18.124.202) with Microsoft SMTP Server (TLS) id 14.3.319.2; Mon, 4 Sep 2017 03:36:09 -0700 Received: from shsmsx152.ccr.corp.intel.com (10.239.6.52) by FMSMSX155.amr.corp.intel.com (10.18.116.71) with Microsoft SMTP Server (TLS) id 14.3.319.2; Mon, 4 Sep 2017 03:36:08 -0700 Received: from shsmsx102.ccr.corp.intel.com ([169.254.2.39]) by SHSMSX152.ccr.corp.intel.com ([169.254.6.93]) with mapi id 14.03.0319.002; Mon, 4 Sep 2017 18:36:08 +0800 From: "Zeng, Star" To: Laszlo Ersek , edk2-devel-01 CC: "Dong, Eric" , "Zeng, Star" Thread-Topic: [edk2] [PATCH 0/4] MdeModulePkg: some PCI HC drivers: unmap common buffers at ExitBootServices() Thread-Index: AQHTJO6LZBwe+hsR9k640MjiYIG6KaKkiHcw Date: Mon, 4 Sep 2017 10:36:07 +0000 Message-ID: <0C09AFA07DD0434D9E2A0C6AEB0483103B93A125@shsmsx102.ccr.corp.intel.com> References: <20170903195449.30261-1-lersek@redhat.com> In-Reply-To: <20170903195449.30261-1-lersek@redhat.com> Accept-Language: zh-CN, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.239.127.40] MIME-Version: 1.0 Subject: Re: [PATCH 0/4] MdeModulePkg: some PCI HC drivers: unmap common buffers at ExitBootServices() X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 04 Sep 2017 10:33:21 -0000 Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Curious about one question when I am reviewing this patch series. Does/Should the IOMMU component disable the address translation at ExitBoot= Services? Thanks, Star -----Original Message----- From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of Lasz= lo Ersek Sent: Monday, September 4, 2017 3:55 AM To: edk2-devel-01 Cc: Dong, Eric ; Zeng, Star Subject: [edk2] [PATCH 0/4] MdeModulePkg: some PCI HC drivers: unmap common= buffers at ExitBootServices() Repo: https://github.com/lersek/edk2.git Branch: pci_host_controllers_unmap This series updates four PCI Host Controller drivers so that they don't lea= ve CommonBuffer mappings hanging when control is transfered to the OS. Cc: Brijesh Singh Cc: Eric Dong Cc: Star Zeng Thanks Laszlo Laszlo Ersek (4): MdeModulePkg/UhciDxe: unmap BM common buffers when exiting boot services MdeModulePkg/EhciDxe: unmap BM common buffers when exiting boot services MdeModulePkg/XhciDxe: unmap BM common buffers when exiting boot services MdeModulePkg/AtaAtapiPassThru: unmap common buffers at ExitBootServices() MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h | 18 ++++++ MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h | 5 ++ MdeModul= ePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c | 67 +++++++++++++++++++- MdeModulePkg/Bus/Pci/EhciDxe/Ehci.c | 25 +++++++- MdeModulePkg/Bus/Pci/UhciDxe/Uhci.c | 25 +++++++- MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c | 31 +++++++++ 6 files changed, 168 insertions(+), 3 deletions(-) -- 2.14.1.3.gb7cf6e02401b _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel