t;>>>>
>>>>>>
>>>>>> Thanks/Ray
>>>>>>
>>>>>>> -Original Message-----
>>>>>>> From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf
>>>>>>> Of
>>&
>>>>> -Original Message-
>>>>> From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of
>>>>> Daniil
>>>>> Egranov
>>>>> Sent: Monday, October 9, 2017 9:16 AM
>>>>> To: edk2-devel@lists
d.biesheu...@linaro.org
Subject: [edk2] [PATCH] MdeModulePkg/PciHostBridgeDxe: Fixed PCI DMA
Map/Umap bounce buffer
The patch corrects the logic of transferring data between a bounce buffer and a
real buffer above 4GB:
1. In the case of mapping a bounce buffer for the write operation, data from a
real
Zeng, Star <star.z...@intel.com>;
>>> ard.biesheu...@linaro.org
>>> Subject: [edk2] [PATCH] MdeModulePkg/PciHostBridgeDxe: Fixed PCI DMA
>>> Map/Umap bounce buffer
>>>
>>> The patch corrects the logic of transferring data between a bounce buffer
ehalf Of Daniil
>> Egranov
>> Sent: Monday, October 9, 2017 9:16 AM
>> To: edk2-devel@lists.01.org
>> Cc: leif.lindh...@linaro.org; Zeng, Star <star.z...@intel.com>;
>> ard.biesheu...@linaro.org
>> Subject: [edk2] [PATCH] MdeModulePkg/PciHostBridgeDxe: Fixed PC
gt; Cc: leif.lindh...@linaro.org; Zeng, Star <star.z...@intel.com>;
> ard.biesheu...@linaro.org
> Subject: [edk2] [PATCH] MdeModulePkg/PciHostBridgeDxe: Fixed PCI DMA
> Map/Umap bounce buffer
>
> The patch corrects the logic of transferring data between a bounce buffer an
The patch corrects the logic of transferring data between a bounce
buffer and a real buffer above 4GB:
1. In the case of mapping a bounce buffer for the write operation,
data from a real buffer should be copied into a bounce
buffer.
2.In the case of unmapping a bounce buffer for the read
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