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:[email protected]] On Behalf Of Laszlo Ersek Sent: Monday, September 4, 2017 3:55 AM To: edk2-devel-01 <[email protected]> Cc: Dong, Eric <[email protected]>; Zeng, Star <[email protected]> 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 <[email protected]> Cc: Eric Dong <[email protected]> Cc: Star Zeng <[email protected]> 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 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
