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DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR03MB6051; H:AM0PR03MB4148.eurprd03.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: epam.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: dd3EYGjQRnAhH/MdlQwOeiVFhVAf00oSOqad+vqgOBV+oBjJHr9rZTP1qo0RNATNhqDq5vrMv1Vd6zgCLcQSZGwQyXZnc/NW53cEqcgE3eMl3zIl/cPRbxj4WSgUXPFp/iAviHd4Ofe03LtHYfPq1JUbTS0EGaOI3lSYA8/im2PPUFp0TlzcXVeevMdM47GXBeC1CIlYrQu/rmqQuKqNtxHfZOpyuP8az8w7XvCGqsyTDZbAo1F8Hy0khQmB2HDgSKOoZRTYEoGGq2peRZlA8r6Ex0+7te+lxUUfeI8GnpUwRlWdG0YtI3wb3hriahzZ13ypDGzkT5tcXBhlwxlNjf4NtFAMj4f+VvTStcjLKsuzv8GD91OOO+0hrhJxsSo7l43TbQ3UVcF0UnYPnUgq0ztnG1in/6Y+T7xDNSv0BiA= MIME-Version: 1.0 X-OriginatorOrg: epam.com X-MS-Exchange-CrossTenant-Network-Message-Id: fc9a9a0e-872a-473f-41d8-08d6f4df2bc7 X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Jun 2019 17:54:26.7757 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b41b72d0-4e9f-4c26-8a69-f949f367c91d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Volodymyr_Babchuk@epam.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR03MB6051 Subject: [Xen-devel] [PATCH v7 5/5] xen/arm: optee: document OPTEE option in tee/Kconfig X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: "tee-dev@lists.linaro.org" , Julien Grall , Stefano Stabellini , Volodymyr Babchuk Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP Add basic information about the OP-TEE mediator and note about dependency on virtualization-aware OP-TEE. Signed-off-by: Volodymyr Babchuk Acked-by: Julien Grall --- xen/arch/arm/tee/Kconfig | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/xen/arch/arm/tee/Kconfig b/xen/arch/arm/tee/Kconfig index 5b829db2e9..b4b6aa2610 100644 --- a/xen/arch/arm/tee/Kconfig +++ b/xen/arch/arm/tee/Kconfig @@ -2,3 +2,8 @@ config OPTEE bool "Enable OP-TEE mediator" default n depends on TEE + help + Enable experimental OP-TEE mediator. It allows guests to access + OP-TEE running on your platform. This requires virtualization-enabled + OP-TEE present. You can learn more about virtualization for OP-TEE + at https://optee.readthedocs.io/architecture/virtualization.html