Hi Volodymyr,
On 07/03/2019 21:04, Volodymyr Babchuk wrote:
+static void set_return(struct cpu_user_regs *regs, uint32_t ret)
+{
+set_user_reg(regs, 0, ret);
+set_user_reg(regs, 1, 0);
+set_user_reg(regs, 2, 0);
+set_user_reg(regs, 3, 0);
+set_user_reg(regs, 4, 0);
+set_u
From: Volodymyr Babchuk
Some fast SMCCC calls to OP-TEE should be handled in a special way.
Capabilities exchange should be filtered out, so only caps
known to mediator are used. Also mediator disables static SHM
memory capability, because it can't share OP-TEE memory with a domain.
Only domain c