Re: [PATCH v4 5/6] x86/sgx: Hook sgx_memory_failure() into mainline code

[Jarkko Sakkinen]

On Fri, 2021-08-27 at 12:55 -0700, Tony Luck wrote:
> +#ifdef CONFIG_X86_SGX
> +int sgx_memory_failure(unsigned long pfn, int flags);
> +bool sgx_is_epc_page(u64 paddr);
> +#else
> +static inline int sgx_memory_failure(unsigned long pfn, int flags)
> +{
> +	return -ENXIO;
> +}
> +
> +static inline bool sgx_is_epc_page(u64 paddr)
> +{
> +	return false;
> +}
> +#endif

These decl's should be in arch/x86/include/asm/sgx.h, and as part of
patch that contains the implementations.

/Jarkko