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From: "Zeng, Star" <star.zeng@intel.com>
To: Laszlo Ersek <lersek@redhat.com>,
	edk2-devel-01 <edk2-devel@lists.01.org>
Cc: "Dong, Eric" <eric.dong@intel.com>, "Zeng, Star" <star.zeng@intel.com>
Subject: Re: [PATCH 0/4] MdeModulePkg: some PCI HC drivers: unmap common buffers at ExitBootServices()
Date: Mon, 4 Sep 2017 10:36:07 +0000	[thread overview]
Message-ID: <0C09AFA07DD0434D9E2A0C6AEB0483103B93A125@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <20170903195449.30261-1-lersek@redhat.com>

Curious about one question when I am reviewing this patch series.

Does/Should the IOMMU component disable the address translation at ExitBootServices?

Thanks,
Star
-----Original Message-----
From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of Laszlo Ersek
Sent: Monday, September 4, 2017 3:55 AM
To: edk2-devel-01 <edk2-devel@lists.01.org>
Cc: Dong, Eric <eric.dong@intel.com>; Zeng, Star <star.zeng@intel.com>
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 leave CommonBuffer mappings hanging when control is transfered to the OS.

Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Star Zeng <star.zeng@intel.com>

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 ++  MdeModulePkg/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

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  parent reply	other threads:[~2017-09-04 10:33 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-03 19:54 [PATCH 0/4] MdeModulePkg: some PCI HC drivers: unmap common buffers at ExitBootServices() Laszlo Ersek
2017-09-03 19:54 ` [PATCH 1/4] MdeModulePkg/UhciDxe: unmap BM common buffers when exiting boot services Laszlo Ersek
2017-09-03 19:54 ` [PATCH 2/4] MdeModulePkg/EhciDxe: " Laszlo Ersek
2017-09-03 19:54 ` [PATCH 3/4] MdeModulePkg/XhciDxe: " Laszlo Ersek
2017-09-03 19:54 ` [PATCH 4/4] MdeModulePkg/AtaAtapiPassThru: unmap common buffers at ExitBootServices() Laszlo Ersek
2017-09-04 10:36 ` Zeng, Star [this message]
2017-09-04 21:19   ` [PATCH 0/4] MdeModulePkg: some PCI HC drivers: " Laszlo Ersek
2017-09-05  2:18     ` Yao, Jiewen
2017-09-05  9:15       ` Laszlo Ersek
2017-09-05 13:44         ` Yao, Jiewen
2017-09-05 17:57           ` Laszlo Ersek
2017-09-06  4:37             ` Yao, Jiewen
2017-09-06 12:14               ` Laszlo Ersek
2017-09-06 15:39                 ` Brijesh Singh
2017-09-07  4:46                   ` Yao, Jiewen
2017-09-07 11:46                     ` Laszlo Ersek
2017-09-07 14:40                       ` Brijesh Singh
2017-09-07 14:48                         ` Yao, Jiewen
2017-09-07 16:40                           ` Laszlo Ersek
2017-09-07  4:34                 ` Yao, Jiewen
2017-09-07 12:11                   ` Laszlo Ersek

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