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GET /api/patches/2194895/?format=api
{ "id": 2194895, "url": "http://patchwork.ozlabs.org/api/patches/2194895/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260210070155.1176081-8-vivek.kasireddy@intel.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260210070155.1176081-8-vivek.kasireddy@intel.com>", "list_archive_url": null, "date": "2026-02-10T06:59:47", "name": "[v6,07/11] vfio: Document vfio_device_get_region_info()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "257ae20f4e17c6a0d7cf5c7c2f06390547823b05", "submitter": { "id": 81116, "url": "http://patchwork.ozlabs.org/api/people/81116/?format=api", "name": "Kasireddy, Vivek", "email": "vivek.kasireddy@intel.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260210070155.1176081-8-vivek.kasireddy@intel.com/mbox/", "series": [ { "id": 491614, "url": "http://patchwork.ozlabs.org/api/series/491614/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=491614", "date": "2026-02-10T06:59:41", "name": "vfio: Create dmabuf from multiple VFIO ranges and use it in virtio-gpu", "version": 6, "mbox": "http://patchwork.ozlabs.org/series/491614/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2194895/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2194895/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256\n header.s=Intel header.b=KfteSpD8;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from lists.gnu.org (lists.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4f9CFG4mg7z1xvb\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 10 Feb 2026 18:02:58 +1100 (AEDT)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1vphlT-0004zF-0W; Tue, 10 Feb 2026 02:02:27 -0500", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <vivek.kasireddy@intel.com>)\n id 1vphlR-0004yb-On\n for qemu-devel@nongnu.org; Tue, 10 Feb 2026 02:02:25 -0500", "from mgamail.intel.com ([198.175.65.16])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <vivek.kasireddy@intel.com>)\n id 1vphlP-0004p7-2x\n for qemu-devel@nongnu.org; Tue, 10 Feb 2026 02:02:24 -0500", "from orviesa006.jf.intel.com ([10.64.159.146])\n by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 09 Feb 2026 23:02:14 -0800", "from vkasired-desk2.fm.intel.com ([10.105.128.132])\n by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 09 Feb 2026 23:02:14 -0800" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1770706943; x=1802242943;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=vLJ04mRE3eaGEiRhVGrnFwJ/UmQVbHxQHcqyM8xjArE=;\n b=KfteSpD8xW4YpB3Yaf1PnlYMF34fcgwTKk07abnSUMvJHoFPyMccnrf0\n t2D/k3GVQLJRe4bhCzOYaF6E3JsrUum7ubR/Kup0HKYfx9ox5Luhxj37B\n vJ0xl4Z9XBOHM0YvWWd6AMQ1znP/tAzU/8rvrSUJsuO+dVOfOoYDf1RIz\n hhxGk+d9lZ2zY3e3eDvht2P1jI0PbYI9mtSKOPHrcWZXzjKPzMIivvlVp\n pMNhlWsDcK5K4Wtx0OKWn+SlW8iolJ862PyvXc/hLFw4iI9f1wL8iJeH6\n RWQ3L7uHsa8mV+PS9ggdZyBav/FI9xmOpx11ddIFLFstqB9ryWExexJQA A==;", "X-CSE-ConnectionGUID": [ "vQYmOREFRwGGluTsiiG0LQ==", "2XenC3MfQ5+bD6UCTJsb2g==" ], "X-CSE-MsgGUID": [ "XGpVyCSxR/O9COznWSa8rQ==", "Wto7QiFkT5C26FQDMpf+FQ==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6800,10657,11696\"; a=\"72012175\"", "E=Sophos;i=\"6.21,283,1763452800\"; d=\"scan'208\";a=\"72012175\"", "E=Sophos;i=\"6.21,283,1763452800\"; d=\"scan'208\";a=\"210920550\"" ], "X-ExtLoop1": "1", "From": "Vivek Kasireddy <vivek.kasireddy@intel.com>", "To": "qemu-devel@nongnu.org", "Cc": "Vivek Kasireddy <vivek.kasireddy@intel.com>,\n Alex Williamson <alex@shazbot.org>,\n =?utf-8?q?C=C3=A9dric_Le_Goater?= <clg@redhat.com>", "Subject": "[PATCH v6 07/11] vfio: Document vfio_device_get_region_info()", "Date": "Mon, 9 Feb 2026 22:59:47 -0800", "Message-ID": "<20260210070155.1176081-8-vivek.kasireddy@intel.com>", "X-Mailer": "git-send-email 2.50.1", "In-Reply-To": "<20260210070155.1176081-1-vivek.kasireddy@intel.com>", "References": "<20260210070155.1176081-1-vivek.kasireddy@intel.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=198.175.65.16;\n envelope-from=vivek.kasireddy@intel.com; helo=mgamail.intel.com", "X-Spam_score_int": "-43", "X-Spam_score": "-4.4", "X-Spam_bar": "----", "X-Spam_report": "(-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001,\n RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001,\n 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": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "Add documentation for vfio_device_get_region_info() and clarify the\nexpectations around its usage.\n\nCc: Alex Williamson <alex@shazbot.org>\nCc: Cédric Le Goater <clg@redhat.com>\nReviewed-by: Cédric Le Goater <clg@redhat.com>\nSigned-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com>\n---\n include/hw/vfio/vfio-device.h | 13 +++++++++++++\n 1 file changed, 13 insertions(+)", "diff": "diff --git a/include/hw/vfio/vfio-device.h b/include/hw/vfio/vfio-device.h\nindex 35a5ec6d92..828a31c006 100644\n--- a/include/hw/vfio/vfio-device.h\n+++ b/include/hw/vfio/vfio-device.h\n@@ -275,6 +275,19 @@ bool vfio_device_get_host_iommu_quirk_bypass_ro(VFIODevice *vbasedev,\n int vfio_device_get_feature(VFIODevice *vbasedev,\n struct vfio_device_feature *feature);\n \n+/**\n+ * Return the region info for a given region index. The region info includes\n+ * details such as size, offset, and capabilities. Note that the returned\n+ * info pointer is either a cached copy or newly allocated by\n+ * vfio_device_get_region_info(), so the caller is not expected to allocate\n+ * or free it.\n+ *\n+ * @vbasedev: #VFIODevice to use\n+ * @index: region index\n+ * @info: pointer to store the region info\n+ *\n+ * Returns 0 on success or a negative value on error.\n+ */\n int vfio_device_get_region_info(VFIODevice *vbasedev, int index,\n struct vfio_region_info **info);\n int vfio_device_get_region_info_type(VFIODevice *vbasedev, uint32_t type,\n", "prefixes": [ "v6", "07/11" ] }