Re: [PATCH v30 07/20] x86/sgx: Enumerate and track EPC sections
From: Jarkko Sakkinen
Date: Thu May 28 2020 - 01:16:45 EST
On Mon, May 25, 2020 at 11:23:04AM +0200, Borislav Petkov wrote:
> Enabling this gives:
>
> In file included from arch/x86/kernel/cpu/sgx/main.c:11:
> arch/x86/kernel/cpu/sgx/encls.h:189:51: warning: âstruct sgx_einittokenâ declared inside parameter list will not be visible outside of this definition or declaration
> 189 | static inline int __einit(void *sigstruct, struct sgx_einittoken *einittoken,
> | ^~~~~~~~~~~~~~
> In file included from arch/x86/kernel/cpu/sgx/reclaim.c:12:
> arch/x86/kernel/cpu/sgx/encls.h:189:51: warning: âstruct sgx_einittokenâ declared inside parameter list will not be visible outside of this definition or declaration
> 189 | static inline int __einit(void *sigstruct, struct sgx_einittoken *einittoken,
> |
>
> You need a forward declaration somewhere.
It is a left-over from v28 and should be "void *".
To backtrack what happened it looks that I squashed the change that
does this to "x86/sgx: Linux Enclave Driver".
This is fixed now in my tree.
/Jarkko