tree cd13a17af13ec350916cf322ff92ad722a7d551a
parent 47da3f50772943f5b39cad69f82ad04195771691
author ichihlu <ichihlu@google.com> 1609837731 +0000
committer ichihlu <ichihlu@google.com> 1611195658 +0000

Secure DPU: Allocate buffer from NS

New commands are added to the secure DPU:

SECURE_DPU_CMD_ALLOCATE_BUFFER: this command sends the request to NS
for allocating buffer with buffer length as the argument. The response
indicates the handle used to map the buffer on the Trusty.

Bug: 176508588
Change-Id: Ida8cbee736bb77928b4abfe45fad059930ae2bc9