Hi Volodymyr,
On 07/03/2019 21:04, Volodymyr Babchuk wrote:
+static void forward_call(struct cpu_user_regs *regs)
+{
+ struct arm_smccc_res resp;
+
+ arm_smccc_smc(get_user_reg(regs, 0),
+ get_user_reg(regs, 1),
+ get_user_reg(regs, 2),
+ get_user_reg(regs, 3),
+ get_user_reg(regs, 4),
+ get_user_reg(regs, 5),
+ get_user_reg(regs, 6),
+ OPTEE_CLIENT_ID(current->domain),
+ &resp);
+
+ set_user_reg(regs, 0, resp.a0);
+ set_user_reg(regs, 1, resp.a1);
+ set_user_reg(regs, 2, resp.a2);
+ set_user_reg(regs, 3, resp.a3);
+ set_user_reg(regs, 4, 0);
+ set_user_reg(regs, 5, 0);
+ set_user_reg(regs, 6, 0);
+ set_user_reg(regs, 7, 0);
Related to what I pointed on patch #4, this does not look right to me.
Cheers,
--
Julien Grall
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