Re: [Xen-devel] [PATCH v3 08/11] optee: add support for arbitrary shared memory

2019-02-20 Thread Julien Grall
On 19/02/2019 15:59, Volodymyr Babchuk wrote: Hello Julien, Hi Volodymyr, Julien Grall writes: Hi Volodymyr, On 18/12/2018 21:11, Volodymyr Babchuk wrote: From: Volodymyr Babchuk Shared memory is widely used by NW to communicate with TAs in OP-TEE. NW can share part of own memory with

Re: [Xen-devel] [PATCH v3 08/11] optee: add support for arbitrary shared memory

2019-02-19 Thread Volodymyr Babchuk
Hello Julien, Julien Grall writes: > Hi Volodymyr, > > On 18/12/2018 21:11, Volodymyr Babchuk wrote: >> From: Volodymyr Babchuk >> >> Shared memory is widely used by NW to communicate with >> TAs in OP-TEE. NW can share part of own memory with >> TA or OP-TEE core, by registering it OP-TEE, or

Re: [Xen-devel] [PATCH v3 08/11] optee: add support for arbitrary shared memory

2019-01-21 Thread Julien Grall
Hi Volodymyr, On 18/12/2018 21:11, Volodymyr Babchuk wrote: From: Volodymyr Babchuk Shared memory is widely used by NW to communicate with TAs in OP-TEE. NW can share part of own memory with TA or OP-TEE core, by registering it OP-TEE, or by providing a temporal reference. Anyways,

[Xen-devel] [PATCH v3 08/11] optee: add support for arbitrary shared memory

2018-12-18 Thread Volodymyr Babchuk
From: Volodymyr Babchuk Shared memory is widely used by NW to communicate with TAs in OP-TEE. NW can share part of own memory with TA or OP-TEE core, by registering it OP-TEE, or by providing a temporal reference. Anyways, information about such memory buffers are sent to OP-TEE as a list of