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GET /api/patches/806179/?format=api
{ "id": 806179, "url": "http://patchwork.ozlabs.org/api/patches/806179/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20170826225328.7550-3-xypron.glpk@gmx.de/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170826225328.7550-3-xypron.glpk@gmx.de>", "list_archive_url": null, "date": "2017-08-26T22:53:21", "name": "[U-Boot,12/23] efi_loader: implement OpenProtocolInformation", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "5d6b3b8dae248c172e19357bdd2c67326a067a50", "submitter": { "id": 61270, "url": "http://patchwork.ozlabs.org/api/people/61270/?format=api", "name": "Heinrich Schuchardt", "email": "xypron.glpk@gmx.de" }, "delegate": { "id": 3400, "url": "http://patchwork.ozlabs.org/api/users/3400/?format=api", "username": "agraf", "first_name": "Alexander", "last_name": "Graf", "email": "agraf@suse.de" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20170826225328.7550-3-xypron.glpk@gmx.de/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/806179/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/806179/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=<UNKNOWN>)", "Received": [ "from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3xfts72KM9z9s7g\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSun, 27 Aug 2017 09:04:43 +1000 (AEST)", "by lists.denx.de (Postfix, from userid 105)\n\tid 047DAC2220B; Sat, 26 Aug 2017 22:57:16 +0000 (UTC)", "from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id AB565C2218C;\n\tSat, 26 Aug 2017 22:57:14 +0000 (UTC)", "by lists.denx.de (Postfix, from userid 105)\n\tid 1C84CC21DB5; Sat, 26 Aug 2017 22:54:27 +0000 (UTC)", "from mout.gmx.net (mout.gmx.net [212.227.17.20])\n\tby lists.denx.de (Postfix) with ESMTPS id 308B9C221C9\n\tfor <u-boot@lists.denx.de>; Sat, 26 Aug 2017 22:54:23 +0000 (UTC)", "from localhost.localdomain ([84.118.154.110]) by mail.gmx.com\n\t(mrgmx103 [212.227.17.168]) with ESMTPSA (Nemesis) id\n\t0MVedf-1e2NzT2uZr-00YwEv; Sun, 27 Aug 2017 00:53:36 +0200" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=-0.7 required=5.0 tests=FREEMAIL_FROM,\n\tRCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3,\n\tRCVD_IN_MSPIKE_WL autolearn=unavailable\n\tautolearn_force=no version=3.4.0", "From": "Heinrich Schuchardt <xypron.glpk@gmx.de>", "To": "Alexander Graf <agraf@suse.de>", "Date": "Sun, 27 Aug 2017 00:53:21 +0200", "Message-Id": "<20170826225328.7550-3-xypron.glpk@gmx.de>", "X-Mailer": "git-send-email 2.14.1", "In-Reply-To": "<20170826225328.7550-1-xypron.glpk@gmx.de>", "References": "<20170826225110.7381-1-xypron.glpk@gmx.de>\n\t<20170826225328.7550-1-xypron.glpk@gmx.de>", "X-Provags-ID": "V03:K0:DtaoDVqNoNwiqqArWZf+CzuxpNwCiTznfAWJYmTq14CSWmxtURZ\n\trzmzowP1nknmh9OsocljXVCT9rZLOEnmCYHnHWHj5F9RHDeIg0xtKnzcWhsUkop1YibZNyE\n\tqaHvO3kAAs7UNOnp5EJySYmohbS7fyaV8p+hpTVNiNXcCIh+5b8kJt+W2n3a5at26469ZBX\n\tyCA4jjKKi7gXGUkJPtDlg==", "X-UI-Out-Filterresults": "notjunk:1; V01:K0:OdpaC7BjFPk=:l2MeDEwzLwO0IzAqVB4XRN\n\t3ZnzgD+f8sDweveG5MP7yZ8+Fxff2kRIRdQPQpqlTXXtb0iIUC9Oqquf3dATiPw2mJfsKyFTW\n\tRz5aYiqT9G9Vk5bFpX+9N/YJtYEO7kwRCK0394ftpBIR4lNEQ0pDhVplSs/7cxTT5GAr5s3ZU\n\t12tEuwGry0WKNRIymVwGF+Rm43wf6OnD9ffQp6Dq/l+qpPRM114w82pT+ODrYAQPr2jG9SMJS\n\tLZN/KwFcRzyCghyjJUULbkElI+PwxrSRJAeQT8411lIkloECGQF1KcsK3eyXpuGC/OIA4OV2m\n\tyXXuXede3otuJvIH4s67LufE4wxZn6m/yEW3DzxEB8/0cd2wzHMfNuuksvKauWJcRaJC0qxSL\n\twtPVvL79CZBy/EcDPTikr2z9lulwaBkH+4HMcXMChS2Q83+rFk99HEpdV4oA8yCpKKEg7ueJg\n\tAQqSHvXIkMojP9MnneR3Bzu3FlwidKQLnmrHUKB6AKJx3qbcSFRzSCaYOd9yPWOQSZAljZmBW\n\t49xxjxR3G8eEmxA74XwrzSbxS5Qda7jsynAodaQ35Lbr6+uu8MrPaJghF9z/UCXKWcpNXhzDV\n\tJHa9aJf5VFkoJRFziqO120+aY0oQObWzsDm1fWODcGnB3+z7e8RQK+gnl4DM4jTusJlGsDSuD\n\t+lc2b886/uFZeZDemPbUPOLWJaJdNirg+R5H37yVXKAMvxr/Y1aXgyjBUo3bCr41phlyJ/UUL\n\tyfqgaI77yzqKdf6FLIyWTDdaMCQcnL8eNnmUn+nLAKYa7sJhzEXg/LHm/dYzoFgZivJeg+F5P\n\t7vJyUp9T/BowJU6vgUrSPpwPAOlBg==", "Cc": "Heinrich Schuchardt <xypron.glpk@gmx.de>, u-boot@lists.denx.de", "Subject": "[U-Boot] [PATCH 12/23] efi_loader: implement OpenProtocolInformation", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.18", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<http://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=subscribe>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>" }, "content": "efi_open_protocol_information provides the agent and controller\nhandles as well as the attributes and open count of an protocol\non a handle.\n\nCc: Rob Clark <robdclark@gmail.com>\nSigned-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>\n---\n lib/efi_loader/efi_boottime.c | 55 ++++++++++++++++++++++++++++++++++++++++++-\n 1 file changed, 54 insertions(+), 1 deletion(-)", "diff": "diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c\nindex c9aec597a2..23b8894e73 100644\n--- a/lib/efi_loader/efi_boottime.c\n+++ b/lib/efi_loader/efi_boottime.c\n@@ -985,9 +985,62 @@ static efi_status_t EFIAPI efi_open_protocol_information(efi_handle_t handle,\n \t\t\tstruct efi_open_protocol_info_entry **entry_buffer,\n \t\t\tunsigned long *entry_count)\n {\n+\tunsigned long buffer_size;\n+\tunsigned long count;\n+\tstruct efi_handler *handler;\n+\tsize_t i;\n+\tefi_status_t r;\n+\n \tEFI_ENTRY(\"%p, %p, %p, %p\", handle, protocol, entry_buffer,\n \t\t entry_count);\n-\treturn EFI_EXIT(EFI_NOT_FOUND);\n+\n+\t/* Check parameters */\n+\tif (!handle || !protocol || !entry_buffer) {\n+\t\tr = EFI_INVALID_PARAMETER;\n+\t\tgoto out;\n+\t}\n+\n+\t/* Find the protocol */\n+\tr = efi_search_protocol(handle, protocol, &handler);\n+\tif (r != EFI_SUCCESS)\n+\t\tgoto out;\n+\n+\t*entry_buffer = NULL;\n+\n+\t/* Count entries */\n+\tcount = 0;\n+\tfor (i = 0; i < ARRAY_SIZE(handler->open_info); ++i) {\n+\t\tstruct efi_open_protocol_info_entry *open_info =\n+\t\t\t&handler->open_info[i];\n+\n+\t\tif (open_info->open_count)\n+\t\t\t++count;\n+\t}\n+\t*entry_count = count;\n+\tif (!count) {\n+\t\tr = EFI_SUCCESS;\n+\t\tgoto out;\n+\t}\n+\n+\t/* Copy entries */\n+\tbuffer_size = count * sizeof(struct efi_open_protocol_info_entry);\n+\tr = efi_allocate_pool(EFI_ALLOCATE_ANY_PAGES, buffer_size,\n+\t\t\t (void **)entry_buffer);\n+\tif (r != EFI_SUCCESS)\n+\t\tgoto out;\n+\tcount = 0;\n+\tfor (i = 0; i < ARRAY_SIZE(handler->open_info); ++i) {\n+\t\tstruct efi_open_protocol_info_entry *open_info =\n+\t\t\t&handler->open_info[i];\n+\n+\t\tif (!open_info->open_count)\n+\t\t\tcontinue;\n+\t\t(*entry_buffer)[count] = *open_info;\n+\t\t++count;\n+\t}\n+\n+out:\n+\treturn EFI_EXIT(r);\n }\n \n static efi_status_t EFIAPI efi_protocols_per_handle(void *handle,\n", "prefixes": [ "U-Boot", "12/23" ] }