linux-kernel - Re: [PATCH v7 1/4] selftests/sgx: Rename 'eenter' and 'sgx_call

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Date:   Mon, 7 Jun 2021 09:28:56 -0700
From:   Reinette Chatre <reinette.chatre@...el.com>
To:     Jarkko Sakkinen <jarkko@...nel.org>, shuah@...nel.org
Cc:     linux-kselftest@...r.kernel.org, linux-sgx@...r.kernel.org,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 1/4] selftests/sgx: Rename 'eenter' and 'sgx_call_vdso'

Hi Jarkko,

On 5/26/2021 5:47 AM, Jarkko Sakkinen wrote:
> diff --git a/tools/testing/selftests/sgx/main.h b/tools/testing/selftests/sgx/main.h
> index 67211a708f04..68672fd86cf9 100644
> --- a/tools/testing/selftests/sgx/main.h
> +++ b/tools/testing/selftests/sgx/main.h
> @@ -35,7 +35,7 @@ bool encl_load(const char *path, struct encl *encl);
>   bool encl_measure(struct encl *encl);
>   bool encl_build(struct encl *encl);
>   
> -int sgx_call_vdso(void *rdi, void *rsi, long rdx, u32 function, void *r8, void *r9,
> -		  struct sgx_enclave_run *run);
> +int sgx_enter_enclave(void *rdi, void *rsi, long rdx, u32 function, void *r8, void *r9,
> +		      struct sgx_enclave_run *run);
>   

Is there a reason why all registers except rdx are "void *"?

Reinette