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Wed, 03 Sep 2025 20:12:14 -0700 (PDT) From: Wilfred Mallawa To: Alistair Francis Cc: Keith Busch , Klaus Jensen , Jesper Devantier , Stefan Hajnoczi , Fam Zheng , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Kevin Wolf , Hanna Reitz , "Michael S . Tsirkin" , Marcel Apfelbaum , qemu-devel@nongnu.org, qemu-block@nongnu.org, dlemoal@kernel.org, Jonathan Cameron , Wilfred Mallawa Subject: [PATCH v4 2/5] spdm: add spdm storage transport virtual header Date: Thu, 4 Sep 2025 13:10:56 +1000 Message-ID: <20250904031058.367667-4-wilfred.opensource@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250904031058.367667-2-wilfred.opensource@gmail.com> References: <20250904031058.367667-2-wilfred.opensource@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::62e; envelope-from=wilfred.opensource@gmail.com; helo=mail-pl1-x62e.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1756955604605116600 Content-Type: text/plain; charset="utf-8" From: Wilfred Mallawa This header contains the transport encoding for an SPDM message that uses the SPDM over Storage transport as defined by the DMTF DSP0286. Signed-off-by: Wilfred Mallawa --- include/system/spdm-socket.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/system/spdm-socket.h b/include/system/spdm-socket.h index 2b7d03f82d..6c2cb7b926 100644 --- a/include/system/spdm-socket.h +++ b/include/system/spdm-socket.h @@ -88,6 +88,18 @@ bool spdm_socket_send(const int socket, uint32_t socket_= cmd, */ void spdm_socket_close(const int socket, uint32_t transport_type); =20 +/** + * Defines the transport encoding for SPDM, this information shall be pass= ed + * down to the SPDM server, when conforming to the SPDM over Storage stand= ard + * as defined by DSP0286. + */ +typedef struct { + uint8_t security_protocol; /* Must be 0xE8 for SPDM Comma= nds */ + uint16_t security_protocol_specific; /* Bit[7:2] SPDM Operation + Bit[0:1] Connection ID */ + uint32_t length; /* Length of the SPDM Message*/ +} QEMU_PACKED StorageSpdmTransportHeader; + #define SPDM_SOCKET_COMMAND_NORMAL 0x0001 #define SPDM_SOCKET_STORAGE_CMD_IF_SEND 0x0002 #define SPDM_SOCKET_STORAGE_CMD_IF_RECV 0x0003 --=20 2.51.0