Re: [Xen-devel] [PATCH v2 08/13] optee: add support for RPC SHM buffers

On 09/12/2018 02:51 PM, Volodymyr Babchuk wrote: Hi, Hi, On 12.09.18 13:59, Julien Grall wrote: Hi Volodymyr, On 09/11/2018 08:30 PM, Volodymyr Babchuk wrote: On 11.09.18 14:53, Julien Grall wrote: On 10/09/18 18:44, Volodymyr Babchuk wrote: On 10.09.18 16:01, Julien Grall wrote: On

Re: [Xen-devel] [PATCH v2 08/13] optee: add support for RPC SHM buffers

Hi, On 12.09.18 13:59, Julien Grall wrote: Hi Volodymyr, On 09/11/2018 08:30 PM, Volodymyr Babchuk wrote: On 11.09.18 14:53, Julien Grall wrote: On 10/09/18 18:44, Volodymyr Babchuk wrote: On 10.09.18 16:01, Julien Grall wrote: On 03/09/18 17:54, Volodymyr Babchuk wrote: OP-TEE usually use

Re: [Xen-devel] [PATCH v2 08/13] optee: add support for RPC SHM buffers

Hi Volodymyr, On 09/11/2018 08:30 PM, Volodymyr Babchuk wrote: On 11.09.18 14:53, Julien Grall wrote: On 10/09/18 18:44, Volodymyr Babchuk wrote: On 10.09.18 16:01, Julien Grall wrote: On 03/09/18 17:54, Volodymyr Babchuk wrote: OP-TEE usually uses the same idea with command buffers (see pre

Re: [Xen-devel] [PATCH v2 08/13] optee: add support for RPC SHM buffers

Hi Julien, On 11.09.18 14:53, Julien Grall wrote: On 10/09/18 18:44, Volodymyr Babchuk wrote: Hi Julien, On 10.09.18 16:01, Julien Grall wrote: Hi Volodymyr, On 03/09/18 17:54, Volodymyr Babchuk wrote: OP-TEE usually uses the same idea with command buffers (see previous commit) to issue R

Re: [Xen-devel] [PATCH v2 08/13] optee: add support for RPC SHM buffers

On 10/09/18 18:44, Volodymyr Babchuk wrote: Hi Julien, On 10.09.18 16:01, Julien Grall wrote: Hi Volodymyr, On 03/09/18 17:54, Volodymyr Babchuk wrote: OP-TEE usually uses the same idea with command buffers (see previous commit) to issue RPC requests. Problem is that initially it has no buf

Re: [Xen-devel] [PATCH v2 08/13] optee: add support for RPC SHM buffers

Hi Julien, On 10.09.18 16:01, Julien Grall wrote: Hi Volodymyr, On 03/09/18 17:54, Volodymyr Babchuk wrote: OP-TEE usually uses the same idea with command buffers (see previous commit) to issue RPC requests. Problem is that initially it has no buffer, where it can write request. So the first R

Re: [Xen-devel] [PATCH v2 08/13] optee: add support for RPC SHM buffers

Hi Volodymyr, On 03/09/18 17:54, Volodymyr Babchuk wrote: OP-TEE usually uses the same idea with command buffers (see previous commit) to issue RPC requests. Problem is that initially it has no buffer, where it can write request. So the first RPC request it makes is special: it requests NW to al

[Xen-devel] [PATCH v2 08/13] optee: add support for RPC SHM buffers

OP-TEE usually uses the same idea with command buffers (see previous commit) to issue RPC requests. Problem is that initially it has no buffer, where it can write request. So the first RPC request it makes is special: it requests NW to allocate shared buffer for other RPC requests. Usually this buf