Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Message-ID: <49fccddbbf92279f575409851a9c682495146ad8.camel@kernel.org>
Subject: Re: [PATCH v4 5/6] x86/sgx: Hook sgx_memory_failure() into mainline
 code
From:   Jarkko Sakkinen <jarkko@kernel.org>
To:     Tony Luck <tony.luck@intel.com>,
        Sean Christopherson <seanjc@google.com>,
        Dave Hansen <dave.hansen@intel.com>
Cc:     Cathy Zhang <cathy.zhang@intel.com>, x86@kernel.org,
        linux-kernel@vger.kernel.org
Date:   Fri, 03 Sep 2021 09:12:58 +0300
In-Reply-To: <20210827195543.1667168-6-tony.luck@intel.com>
References: <20210728204653.1509010-1-tony.luck@intel.com>
         <20210827195543.1667168-1-tony.luck@intel.com>
         <20210827195543.1667168-6-tony.luck@intel.com>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
User-Agent: Evolution 3.36.5-0ubuntu1 
MIME-Version: 1.0
Precedence: bulk

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