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[46.59.78.111]) by smtp.gmail.com with ESMTPSA id l10-20020ac2430a000000b004fbb1bc1ae0sm2028077lfh.163.2023.07.31.05.15.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Jul 2023 05:15:50 -0700 (PDT) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: fd64c346-2f9b-11ee-b255-6b7b168915f2 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1690805750; x=1691410550; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Ra6bzn7NO+Bj2QIqg1KOF4qCATzBH3WWnRdNuT2ZsJk=; b=jsPWksmQaVnXCdmZ0VKCJytk2yXrXjtkIS1Jqd9Ht5F4lFa8BVhrdSeLd1XqrLdUnF WX2RFQ5f+uaAvQDO09ANKhhIHoibC7td8iPebZC3Z+5pvxeGPyI0gd1fgBWLXGR/vv9Z 5RrkMuQunnMjxgRQc7AqDywMxl5pwwlSLselyQHWuA1PCEVuPr/ZhDvNDZMuAMCLgGil 0v3rE1fSY+rx3rzz79QNUJsklmNXZREgpjFxAX5/THhr9Sp7bVGDyYmi10n5DDBJpkDw 3ltUpR6NcEl6iloXWhbHf0j3u1pPDFlfaJC0cMUk1mqZODNPd/sFHJjgAkB5spaGVlFR ZBnQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690805750; x=1691410550; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Ra6bzn7NO+Bj2QIqg1KOF4qCATzBH3WWnRdNuT2ZsJk=; b=Lwys28J2PwQjOlfWO1cUjlU8NB7X2o4A2+Ws8KqBcPD7nVAmuOierja4cvFnGOJ6AZ ix1o6/1JQzZmpYom0XPzWQ1l8UwuXB9frIA+AOYcsCT17I04CgD+fo+D9AEVJaMhidzl rpHp8IES9+n301tPdiSvMcpvvohejoIheOKjA2PPaz4K9SVE4Apfnm6Kldj/JADvmVvR G56R9mrs51gPWUaIFnULf29HPT/PBx59KCWPOzBV6tBUgipAgZK6mnsc7NnAfmbklPNm dFYYgDe7DONZ1g3nHfhNQnYY6Z2rcpJtwrzS2Va+2K9beIuPDQFdwma5KkQ+vzSOzirN csHQ== X-Gm-Message-State: ABy/qLbCimhsYE1yIrTjNWSddfePcISFHTy4mMKvpbE2DEh47pfErF0W sdQuT5u/EVcOmMDFHQvpVD7DgDlNJfG3lRgg12Q= X-Google-Smtp-Source: APBJJlG56YNcj8dVMPrIORRIRMloOKThCd3L3exybXwsNk8fmMggAuHfiku9rUraKur4MeQpSuK1lA== X-Received: by 2002:a19:7401:0:b0:4f9:69af:9857 with SMTP id v1-20020a197401000000b004f969af9857mr4090577lfe.51.1690805750658; Mon, 31 Jul 2023 05:15:50 -0700 (PDT) From: Jens Wiklander To: xen-devel@lists.xenproject.org Cc: Bertrand.Marquis@arm.com, Marc Bonnici , Achin Gupta , Jens Wiklander , Volodymyr Babchuk , Stefano Stabellini , Julien Grall , Bertrand Marquis Subject: [XEN PATCH v11 08/14] xen/arm: ffa: add ABI structs for sharing memory Date: Mon, 31 Jul 2023 14:15:30 +0200 Message-Id: <20230731121536.934239-9-jens.wiklander@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230731121536.934239-1-jens.wiklander@linaro.org> References: <20230731121536.934239-1-jens.wiklander@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1690805776980100007 Content-Type: text/plain; charset="utf-8" Adds the ABI structs used by function FFA_MEM_SHARE and friends for sharing memory. Signed-off-by: Jens Wiklander Reviewed-by: Bertrand Marquis --- v10->v11 - No changes --- xen/arch/arm/tee/ffa.c | 69 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) diff --git a/xen/arch/arm/tee/ffa.c b/xen/arch/arm/tee/ffa.c index e0d1746f3bfd..9927fdf78af5 100644 --- a/xen/arch/arm/tee/ffa.c +++ b/xen/arch/arm/tee/ffa.c @@ -243,6 +243,75 @@ struct ffa_partition_info_1_1 { uint8_t uuid[16]; }; =20 +/* Constituent memory region descriptor */ +struct ffa_address_range { + uint64_t address; + uint32_t page_count; + uint32_t reserved; +}; + +/* Composite memory region descriptor */ +struct ffa_mem_region { + uint32_t total_page_count; + uint32_t address_range_count; + uint64_t reserved; + struct ffa_address_range address_range_array[]; +}; + +/* Memory access permissions descriptor */ +struct ffa_mem_access_perm { + uint16_t endpoint_id; + uint8_t perm; + uint8_t flags; +}; + +/* Endpoint memory access descriptor */ +struct ffa_mem_access { + struct ffa_mem_access_perm access_perm; + uint32_t region_offs; + uint64_t reserved; +}; + +/* Lend, donate or share memory transaction descriptor */ +struct ffa_mem_transaction_1_0 { + uint16_t sender_id; + uint8_t mem_reg_attr; + uint8_t reserved0; + uint32_t flags; + uint64_t handle; + uint64_t tag; + uint32_t reserved1; + uint32_t mem_access_count; + struct ffa_mem_access mem_access_array[]; +}; + +struct ffa_mem_transaction_1_1 { + uint16_t sender_id; + uint16_t mem_reg_attr; + uint32_t flags; + uint64_t handle; + uint64_t tag; + uint32_t mem_access_size; + uint32_t mem_access_count; + uint32_t mem_access_offs; + uint8_t reserved[12]; +}; + +/* Endpoint RX/TX descriptor */ +struct ffa_endpoint_rxtx_descriptor_1_0 { + uint16_t sender_id; + uint16_t reserved; + uint32_t rx_range_count; + uint32_t tx_range_count; +}; + +struct ffa_endpoint_rxtx_descriptor_1_1 { + uint16_t sender_id; + uint16_t reserved; + uint32_t rx_region_offs; + uint32_t tx_region_offs; +}; + struct ffa_ctx { void *rx; const void *tx; --=20 2.34.1