Re: [PATCH 04/22] x86/sgx: fix kernel-doc markups

[Jarkko Sakkinen]

On Tue, Jun 28, 2022 at 10:46:08AM +0100, Mauro Carvalho Chehab wrote:
> There are a couple typos there, violating kernel-doc syntax.
> 
> Also, on a function typedef, the register snapshots aren't
> documented.
> 
> This should fix those warnings:
> 
> 	arch/x86/include/uapi/asm/sgx.h:19: warning: Enum value 'SGX_PAGE_MEASURE' not described in enum 'sgx_page_flags'
> 	arch/x86/include/uapi/asm/sgx.h:97: warning: Function parameter or member 'rdi' not described in 'sgx_enclave_user_handler_t'
> 	arch/x86/include/uapi/asm/sgx.h:97: warning: Function parameter or member 'rsi' not described in 'sgx_enclave_user_handler_t'
> 	arch/x86/include/uapi/asm/sgx.h:97: warning: Function parameter or member 'rdx' not described in 'sgx_enclave_user_handler_t'
> 	arch/x86/include/uapi/asm/sgx.h:97: warning: Function parameter or member 'rsp' not described in 'sgx_enclave_user_handler_t'
> 	arch/x86/include/uapi/asm/sgx.h:97: warning: Function parameter or member 'r8' not described in 'sgx_enclave_user_handler_t'
> 	arch/x86/include/uapi/asm/sgx.h:97: warning: Function parameter or member 'r9' not described in 'sgx_enclave_user_handler_t'
> 	arch/x86/include/uapi/asm/sgx.h:124: warning: Function parameter or member 'reserved' not described in 'sgx_enclave_run'
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
> ---
> 
> To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover.
> See [PATCH 00/22] at: https://lore.kernel.org/all/cover.1656409369.git.mchehab@xxxxxxxxxx/
> 
>  arch/x86/include/uapi/asm/sgx.h | 10 ++++++++--
>  1 file changed, 8 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/x86/include/uapi/asm/sgx.h b/arch/x86/include/uapi/asm/sgx.h
> index f4b81587e90b..e0e6a3ebc941 100644
> --- a/arch/x86/include/uapi/asm/sgx.h
> +++ b/arch/x86/include/uapi/asm/sgx.h
> @@ -10,7 +10,7 @@
>  
>  /**
>   * enum sgx_page_flags - page control flags
> - * %SGX_PAGE_MEASURE:	Measure the page contents with a sequence of
> + * @SGX_PAGE_MEASURE:	Measure the page contents with a sequence of
>   *			ENCLS[EEXTEND] operations.
>   */
>  enum sgx_page_flags {
> @@ -81,6 +81,12 @@ struct sgx_enclave_run;
>  /**
>   * typedef sgx_enclave_user_handler_t - Exit handler function accepted by
>   *					__vdso_sgx_enter_enclave()
> + * @rdi:	snapshot of DI register at enclave exit
> + * @rsi:	snapshot of SI register at enclave exit
> + * @rdx:	snapshot of DX register at enclave exit
> + * @rsp:	snapshot of SP register at enclave exit
> + * @r8:		snapshot of R8 register at enclave exit
> + * @r9:		snapshot of R9 register at enclave exit
>   * @run:	The run instance given by the caller
>   *
>   * The register parameters contain the snapshot of their values at enclave
> @@ -104,7 +110,7 @@ typedef int (*sgx_enclave_user_handler_t)(long rdi, long rsi, long rdx,
>   * @exception_addr:		The address that triggered the exception
>   * @user_handler:		User provided callback run on exception
>   * @user_data:			Data passed to the user handler
> - * @reserved			Reserved for future extensions
> + * @reserved:			Reserved for future extensions
>   *
>   * If @user_handler is provided, the handler will be invoked on all return paths
>   * of the normal flow.  The user handler may transfer control, e.g. via a
> -- 
> 2.36.1
> 

I guess this also needs:

Fixes: 3fa97bf00126 ("Documentation/x86: Document SGX kernel architecture")

Other than that,

Reviewed-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx>

BR, Jarkko