Received-SPF: pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Subject: Re: [RFC PATCH v3 1/6] crypto: ccp - rename psp-dev files to sev-dev
To:     Rijo Thomas <Rijo-john.Thomas@amd.com>,
        Tom Lendacky <thomas.lendacky@amd.com>,
        Herbert Xu <herbert@gondor.apana.org.au>,
        "David S . Miller" <davem@davemloft.net>,
        linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org
Cc:     Nimesh Easow <Nimesh.Easow@amd.com>,
        Devaraj Rangasamy <Devaraj.Rangasamy@amd.com>,
        Jens Wiklander <jens.wiklander@linaro.org>,
        Ard Biesheuvel <ard.biesheuvel@linaro.org>
References: <cover.1575438845.git.Rijo-john.Thomas@amd.com>
 <57c6797e99b1f62ff13222c8f0ee4687e8617a48.1575438845.git.Rijo-john.Thomas@amd.com>
From:   Gary R Hook <gary.hook@amd.com>
Message-ID: <12183576-32a5-c75d-b773-9dc0b7ba15bc@amd.com>
Date:   Thu, 19 Dec 2019 16:56:03 -0600
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101
 Thunderbird/68.2.2
In-Reply-To: <57c6797e99b1f62ff13222c8f0ee4687e8617a48.1575438845.git.Rijo-john.Thomas@amd.com>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
MIME-Version: 1.0
Received-SPF: None (protection.outlook.com: amd.com does not designate
 permitted sender hosts)
X-MS-Exchange-CrossTenant-Network-Message-Id: 9c8c0ec2-65fa-418e-b256-08d784d6a141
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Dec 2019 22:56:06.2818
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: TndydQwWeG1h9z1q6MVdN1FymouEbaKjKItrV8u1kAPYcUPY0yEe6RasTOf+ymhx
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB2421
Sender: linux-crypto-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-crypto.vger.kernel.org>
X-Mailing-List: linux-crypto@vger.kernel.org

On 12/4/19 12:18 AM, Rijo Thomas wrote:
> This is a preliminary patch for creating a generic PSP device driver
> file, which will have support for both SEV and TEE (Trusted Execution
> Environment) interface.
> 
> This patch does not introduce any new functionality, but simply renames
> psp-dev.c and psp-dev.h files to sev-dev.c and sev-dev.h files
> respectively.
> 
> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> Cc: Tom Lendacky <thomas.lendacky@amd.com>
> Cc: Jens Wiklander <jens.wiklander@linaro.org>
> Co-developed-by: Devaraj Rangasamy <Devaraj.Rangasamy@amd.com>
> Signed-off-by: Devaraj Rangasamy <Devaraj.Rangasamy@amd.com>
> Signed-off-by: Rijo Thomas <Rijo-john.Thomas@amd.com>

Acked-by: Gary R Hook <gary.hook@amd.com>

> ---
>   drivers/crypto/ccp/Makefile                 | 2 +-
>   drivers/crypto/ccp/{psp-dev.c => sev-dev.c} | 6 +++---
>   drivers/crypto/ccp/{psp-dev.h => sev-dev.h} | 8 ++++----
>   drivers/crypto/ccp/sp-pci.c                 | 2 +-
>   4 files changed, 9 insertions(+), 9 deletions(-)
>   rename drivers/crypto/ccp/{psp-dev.c => sev-dev.c} (99%)
>   rename drivers/crypto/ccp/{psp-dev.h => sev-dev.h} (90%)
> 
> diff --git a/drivers/crypto/ccp/Makefile b/drivers/crypto/ccp/Makefile
> index 6b86f1e..9dafcf2 100644
> --- a/drivers/crypto/ccp/Makefile
> +++ b/drivers/crypto/ccp/Makefile
> @@ -8,7 +8,7 @@ ccp-$(CONFIG_CRYPTO_DEV_SP_CCP) += ccp-dev.o \
>   	    ccp-dmaengine.o
>   ccp-$(CONFIG_CRYPTO_DEV_CCP_DEBUGFS) += ccp-debugfs.o
>   ccp-$(CONFIG_PCI) += sp-pci.o
> -ccp-$(CONFIG_CRYPTO_DEV_SP_PSP) += psp-dev.o
> +ccp-$(CONFIG_CRYPTO_DEV_SP_PSP) += sev-dev.o
>   
>   obj-$(CONFIG_CRYPTO_DEV_CCP_CRYPTO) += ccp-crypto.o
>   ccp-crypto-objs := ccp-crypto-main.o \
> diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/sev-dev.c
> similarity index 99%
> rename from drivers/crypto/ccp/psp-dev.c
> rename to drivers/crypto/ccp/sev-dev.c
> index 5ff842c..9a8c523 100644
> --- a/drivers/crypto/ccp/psp-dev.c
> +++ b/drivers/crypto/ccp/sev-dev.c
> @@ -1,8 +1,8 @@
>   // SPDX-License-Identifier: GPL-2.0-only
>   /*
> - * AMD Platform Security Processor (PSP) interface
> + * AMD Secure Encrypted Virtualization (SEV) interface
>    *
> - * Copyright (C) 2016,2018 Advanced Micro Devices, Inc.
> + * Copyright (C) 2016,2019 Advanced Micro Devices, Inc.
>    *
>    * Author: Brijesh Singh <brijesh.singh@amd.com>
>    */
> @@ -22,7 +22,7 @@
>   #include <linux/firmware.h>
>   
>   #include "sp-dev.h"
> -#include "psp-dev.h"
> +#include "sev-dev.h"
>   
>   #define DEVICE_NAME		"sev"
>   #define SEV_FW_FILE		"amd/sev.fw"
> diff --git a/drivers/crypto/ccp/psp-dev.h b/drivers/crypto/ccp/sev-dev.h
> similarity index 90%
> rename from drivers/crypto/ccp/psp-dev.h
> rename to drivers/crypto/ccp/sev-dev.h
> index dd516b3..e861647 100644
> --- a/drivers/crypto/ccp/psp-dev.h
> +++ b/drivers/crypto/ccp/sev-dev.h
> @@ -2,13 +2,13 @@
>   /*
>    * AMD Platform Security Processor (PSP) interface driver
>    *
> - * Copyright (C) 2017-2018 Advanced Micro Devices, Inc.
> + * Copyright (C) 2017-2019 Advanced Micro Devices, Inc.
>    *
>    * Author: Brijesh Singh <brijesh.singh@amd.com>
>    */
>   
> -#ifndef __PSP_DEV_H__
> -#define __PSP_DEV_H__
> +#ifndef __SEV_DEV_H__
> +#define __SEV_DEV_H__
>   
>   #include <linux/device.h>
>   #include <linux/spinlock.h>
> @@ -64,4 +64,4 @@ struct psp_device {
>   	u8 build;
>   };
>   
> -#endif /* __PSP_DEV_H */
> +#endif /* __SEV_DEV_H */
> diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
> index b29d2e6..473cf14 100644
> --- a/drivers/crypto/ccp/sp-pci.c
> +++ b/drivers/crypto/ccp/sp-pci.c
> @@ -22,7 +22,7 @@
>   #include <linux/ccp.h>
>   
>   #include "ccp-dev.h"
> -#include "psp-dev.h"
> +#include "sev-dev.h"
>   
>   #define MSIX_VECTORS			2
>   
>