Hi Volodymyr,
On 20/03/2019 17:42, Volodymyr Babchuk wrote:
[...]
+static void put_std_call(struct optee_domain *ctx, struct optee_std_call *call)
+{
+spin_lock(&ctx->lock);
+ASSERT(call->in_flight);
+unmap_xen_arg(call);
Same question for the unmap.
Yeah, in normal circumstance
Julien Grall writes:
> On 20/03/2019 16:14, Volodymyr Babchuk wrote:
>>
>> Hi Julien,
>
> Hi Volodymyr,
>
>> Julien Grall writes:
>>
>> [...]
struct dt_device_node *node;
@@ -48,12 +82,25 @@ static bool optee_probe(void)
(uint32_t)resp.a3 != OPTEE_MSG_UID_3 )
>>>
On 20/03/2019 16:14, Volodymyr Babchuk wrote:
Hi Julien,
Hi Volodymyr,
Julien Grall writes:
[...]
struct dt_device_node *node;
@@ -48,12 +82,25 @@ static bool optee_probe(void)
(uint32_t)resp.a3 != OPTEE_MSG_UID_3 )
return false;
+/* Read number of th
Hi Julien,
Julien Grall writes:
[...]
>> struct dt_device_node *node;
>> @@ -48,12 +82,25 @@ static bool optee_probe(void)
>>(uint32_t)resp.a3 != OPTEE_MSG_UID_3 )
>> return false;
>> +/* Read number of threads */
>> +arm_smccc_smc(OPTEE_SMC_GET_CONFIG, OPTE
Hi Volodymyr,
Only few NITs in this patch. See below:
On 07/03/2019 21:04, Volodymyr Babchuk wrote:
+/*
+ * Default maximal number concurrent threads that OP-TEE supports.
+ * This limits number of standard calls that guest can have.
+ */
+#define DEF_MAX_OPTEE_THREADS 16
+
#define OPTEE_KNOW
From: Volodymyr Babchuk
The 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 contrast with fast calls, where arguments and return values
are