Re: [Xen-devel] [PATCH v2 07/13] optee: add std call handling

2018-09-11 Thread Julien Grall
On 11/09/18 12:31, Volodymyr Babchuk wrote: On 11.09.18 14:19, Julien Grall wrote: On 10/09/18 18:37, Volodymyr Babchuk wrote: Hi Julien, Hi, On 05.09.18 18:17, Julien Grall wrote: Hi, On 09/03/2018 05:54 PM, Volodymyr Babchuk wrote: Main way to communicate with OP-TEE is to issue

Re: [Xen-devel] [PATCH v2 07/13] optee: add std call handling

2018-09-11 Thread Volodymyr Babchuk
On 11.09.18 14:19, Julien Grall wrote: On 10/09/18 18:37, Volodymyr Babchuk wrote: Hi Julien, Hi, On 05.09.18 18:17, Julien Grall wrote: Hi, On 09/03/2018 05:54 PM, Volodymyr Babchuk wrote: Main way to communicate with OP-TEE is to issue standard SMCCC NIT: The main way call. "Sta

Re: [Xen-devel] [PATCH v2 07/13] optee: add std call handling

2018-09-11 Thread Julien Grall
On 10/09/18 18:37, Volodymyr Babchuk wrote: Hi Julien, Hi, On 05.09.18 18:17, Julien Grall wrote: Hi, On 09/03/2018 05:54 PM, Volodymyr Babchuk wrote: Main way to communicate with OP-TEE is to issue standard SMCCC NIT: The main way call. "Standard" is a SMCCC term and it means that c

Re: [Xen-devel] [PATCH v2 07/13] optee: add std call handling

2018-09-10 Thread Volodymyr Babchuk
Hi Julien, On 05.09.18 18:17, Julien Grall wrote: Hi, On 09/03/2018 05:54 PM, Volodymyr Babchuk wrote: Main way to communicate with OP-TEE is to issue standard SMCCC NIT: The main way call. "Standard" is a SMCCC term and it means that call can be interrupted and OP-TEE can return control t

Re: [Xen-devel] [PATCH v2 07/13] optee: add std call handling

2018-09-05 Thread Julien Grall
Hi, On 09/03/2018 05:54 PM, Volodymyr Babchuk wrote: Main way to communicate with OP-TEE is to issue standard SMCCC NIT: The main way call. "Standard" is a SMCCC term and it means that call can be interrupted and OP-TEE can return control to NW before completing the call. In contranst with

[Xen-devel] [PATCH v2 07/13] optee: add std call handling

2018-09-03 Thread Volodymyr Babchuk
Main way to communicate with OP-TEE is to issue standard SMCCC call. "Standard" is a SMCCC term and it means that call can be interrupted and OP-TEE can return control to NW before completing the call. In contranst with fast calls, where arguments and return values are passed in registers, standar