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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next prev 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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