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GET /api/patches/2194902/?format=api
{ "id": 2194902, "url": "http://patchwork.ozlabs.org/api/patches/2194902/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260210070155.1176081-4-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": "<20260210070155.1176081-4-vivek.kasireddy@intel.com>", "list_archive_url": null, "date": "2026-02-10T06:59:43", "name": "[v6,03/11] virtio-gpu: Rename udmabuf files and helpers to dmabuf", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "b6d63a9e7e257bb44f76f2dfa56683b1e2619e5d", "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/20260210070155.1176081-4-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/2194902/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2194902/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=Y3mykoQ8;\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 4f9CGQ2nDvz1xvb\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 10 Feb 2026 18:03:58 +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-0004zk-MY; 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 1vphlO-0004xW-Mx\n for qemu-devel@nongnu.org; Tue, 10 Feb 2026 02:02:23 -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 1vphlM-0004p7-EP\n for qemu-devel@nongnu.org; Tue, 10 Feb 2026 02:02:22 -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 23:02:13 -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=1770706940; x=1802242940;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=ztabUCwYVEnXrUXpODUpIX/j6IsbTnuLW3gEfsQfQNk=;\n b=Y3mykoQ8x85BGbt4Ef9q30T3aqcc40hpezG9CZy2tEyH8o7Gp0ODXHjT\n p6QxZpScfIVsQVAgG+vQyN1LRHM9dWvEMuIgn+YhQhm0xeXms6Rz7JNGl\n QrlECosFxNLzpjGUsnQir4FdDHrgEcw5U/pdTVQkI3BJOpSO+x9Rfg0X2\n VbDLOZfwqY3iNlkmN8ppHL8lN5aSgUSqgpDs8XxmCUyck17XtE3v9nTDF\n d37DOZWGZdG3QZfSHDQppSkqERmjBoPakF1tuway6Ry783wNSuvDTlKUg\n zxON0B8SWTUL9O+ORLd8WUQHsxTUogptL3DokSKHY4KVfreBoV3mLfbon w==;", "X-CSE-ConnectionGUID": [ "QiC7RoCoSOqoGrqOL4OkFQ==", "DJBiikBhTwWSj4fOc7gyUw==" ], "X-CSE-MsgGUID": [ "rINlG4pKQkqcgdilDshKow==", "grm4R24qQsOSjaw6Qe5oWw==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6800,10657,11696\"; a=\"72012150\"", "E=Sophos;i=\"6.21,283,1763452800\"; d=\"scan'208\";a=\"72012150\"", "E=Sophos;i=\"6.21,283,1763452800\"; d=\"scan'208\";a=\"210920538\"" ], "X-ExtLoop1": "1", "From": "Vivek Kasireddy <vivek.kasireddy@intel.com>", "To": "qemu-devel@nongnu.org", "Cc": "Vivek Kasireddy <vivek.kasireddy@intel.com>, =?utf-8?q?Marc-Andr=C3=A9_L?=\n\t=?utf-8?q?ureau?= <marcandre.lureau@redhat.com>,\n =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>,\n Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>,\n Dmitry Osipenko <dmitry.osipenko@collabora.com>,\n Alex Williamson <alex@shazbot.org>,\n =?utf-8?q?C=C3=A9dric_Le_Goater?= <clg@redhat.com>", "Subject": "[PATCH v6 03/11] virtio-gpu: Rename udmabuf files and helpers to\n dmabuf", "Date": "Mon, 9 Feb 2026 22:59:43 -0800", "Message-ID": "<20260210070155.1176081-4-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": "This is prep-work for adding the ability to create dmabuf fds from\nVFIO devices in addition to udmabuf.\n\nCc: Marc-André Lureau <marcandre.lureau@redhat.com>\nCc: Alex Bennée <alex.bennee@linaro.org>\nCc: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>\nCc: Dmitry Osipenko <dmitry.osipenko@collabora.com>\nCc: Alex Williamson <alex@shazbot.org>\nCc: Cédric Le Goater <clg@redhat.com>\nReviewed-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>\nSigned-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com>\n---\n hw/display/meson.build | 4 ++--\n ...gpu-udmabuf-stubs.c => virtio-gpu-dmabuf-stubs.c} | 4 ++--\n .../{virtio-gpu-udmabuf.c => virtio-gpu-dmabuf.c} | 12 ++++++------\n hw/display/virtio-gpu.c | 8 ++++----\n include/hw/virtio/virtio-gpu.h | 6 +++---\n 5 files changed, 17 insertions(+), 17 deletions(-)\n rename hw/display/{virtio-gpu-udmabuf-stubs.c => virtio-gpu-dmabuf-stubs.c} (79%)\n rename hw/display/{virtio-gpu-udmabuf.c => virtio-gpu-dmabuf.c} (94%)", "diff": "diff --git a/hw/display/meson.build b/hw/display/meson.build\nindex 90e6c041bd..f5f92b1068 100644\n--- a/hw/display/meson.build\n+++ b/hw/display/meson.build\n@@ -69,9 +69,9 @@ if config_all_devices.has_key('CONFIG_VIRTIO_GPU')\n virtio_gpu_ss.add(when: 'CONFIG_VIRTIO_GPU',\n if_true: [files('virtio-gpu-base.c', 'virtio-gpu.c'), pixman])\n if host_os == 'linux'\n- virtio_gpu_ss.add(files('virtio-gpu-udmabuf.c'))\n+ virtio_gpu_ss.add(files('virtio-gpu-dmabuf.c'))\n else\n- virtio_gpu_ss.add(files('virtio-gpu-udmabuf-stubs.c'))\n+ virtio_gpu_ss.add(files('virtio-gpu-dmabuf-stubs.c'))\n endif\n virtio_gpu_ss.add(when: 'CONFIG_VHOST_USER_GPU', if_true: files('vhost-user-gpu.c'))\n hw_display_modules += {'virtio-gpu': virtio_gpu_ss}\ndiff --git a/hw/display/virtio-gpu-udmabuf-stubs.c b/hw/display/virtio-gpu-dmabuf-stubs.c\nsimilarity index 79%\nrename from hw/display/virtio-gpu-udmabuf-stubs.c\nrename to hw/display/virtio-gpu-dmabuf-stubs.c\nindex f692e13510..01067e246d 100644\n--- a/hw/display/virtio-gpu-udmabuf-stubs.c\n+++ b/hw/display/virtio-gpu-dmabuf-stubs.c\n@@ -7,12 +7,12 @@ bool virtio_gpu_have_udmabuf(void)\n return false;\n }\n \n-void virtio_gpu_init_udmabuf(struct virtio_gpu_simple_resource *res)\n+void virtio_gpu_init_dmabuf(struct virtio_gpu_simple_resource *res)\n {\n /* nothing (stub) */\n }\n \n-void virtio_gpu_fini_udmabuf(struct virtio_gpu_simple_resource *res)\n+void virtio_gpu_fini_dmabuf(struct virtio_gpu_simple_resource *res)\n {\n /* nothing (stub) */\n }\ndiff --git a/hw/display/virtio-gpu-udmabuf.c b/hw/display/virtio-gpu-dmabuf.c\nsimilarity index 94%\nrename from hw/display/virtio-gpu-udmabuf.c\nrename to hw/display/virtio-gpu-dmabuf.c\nindex d804f321aa..c34d4c85bc 100644\n--- a/hw/display/virtio-gpu-udmabuf.c\n+++ b/hw/display/virtio-gpu-dmabuf.c\n@@ -68,7 +68,7 @@ static void virtio_gpu_create_udmabuf(struct virtio_gpu_simple_resource *res)\n g_free(list);\n }\n \n-static void virtio_gpu_remap_udmabuf(struct virtio_gpu_simple_resource *res)\n+static void virtio_gpu_remap_dmabuf(struct virtio_gpu_simple_resource *res)\n {\n res->remapped = mmap(NULL, res->blob_size, PROT_READ,\n MAP_SHARED, res->dmabuf_fd, 0);\n@@ -79,7 +79,7 @@ static void virtio_gpu_remap_udmabuf(struct virtio_gpu_simple_resource *res)\n }\n }\n \n-static void virtio_gpu_destroy_udmabuf(struct virtio_gpu_simple_resource *res)\n+static void virtio_gpu_destroy_dmabuf(struct virtio_gpu_simple_resource *res)\n {\n if (res->remapped) {\n munmap(res->remapped, res->blob_size);\n@@ -128,7 +128,7 @@ bool virtio_gpu_have_udmabuf(void)\n return memfd_backend;\n }\n \n-void virtio_gpu_init_udmabuf(struct virtio_gpu_simple_resource *res)\n+void virtio_gpu_init_dmabuf(struct virtio_gpu_simple_resource *res)\n {\n void *pdata = NULL;\n \n@@ -141,7 +141,7 @@ void virtio_gpu_init_udmabuf(struct virtio_gpu_simple_resource *res)\n if (res->dmabuf_fd < 0) {\n return;\n }\n- virtio_gpu_remap_udmabuf(res);\n+ virtio_gpu_remap_dmabuf(res);\n if (!res->remapped) {\n return;\n }\n@@ -151,10 +151,10 @@ void virtio_gpu_init_udmabuf(struct virtio_gpu_simple_resource *res)\n res->blob = pdata;\n }\n \n-void virtio_gpu_fini_udmabuf(struct virtio_gpu_simple_resource *res)\n+void virtio_gpu_fini_dmabuf(struct virtio_gpu_simple_resource *res)\n {\n if (res->remapped) {\n- virtio_gpu_destroy_udmabuf(res);\n+ virtio_gpu_destroy_dmabuf(res);\n }\n }\n \ndiff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c\nindex 9930a21317..bc4d33c4dc 100644\n--- a/hw/display/virtio-gpu.c\n+++ b/hw/display/virtio-gpu.c\n@@ -360,7 +360,7 @@ static void virtio_gpu_resource_create_blob(VirtIOGPU *g,\n return;\n }\n \n- virtio_gpu_init_udmabuf(res);\n+ virtio_gpu_init_dmabuf(res);\n QTAILQ_INSERT_HEAD(&g->reslist, res, next);\n }\n \n@@ -917,7 +917,7 @@ void virtio_gpu_cleanup_mapping(VirtIOGPU *g,\n res->addrs = NULL;\n \n if (res->blob) {\n- virtio_gpu_fini_udmabuf(res);\n+ virtio_gpu_fini_dmabuf(res);\n }\n }\n \n@@ -954,7 +954,7 @@ virtio_gpu_resource_attach_backing(VirtIOGPU *g,\n }\n \n if (res->blob_size) {\n- virtio_gpu_init_udmabuf(res);\n+ virtio_gpu_init_dmabuf(res);\n }\n }\n \n@@ -1440,7 +1440,7 @@ static int virtio_gpu_blob_load(QEMUFile *f, void *opaque, size_t size,\n return -EINVAL;\n }\n \n- virtio_gpu_init_udmabuf(res);\n+ virtio_gpu_init_dmabuf(res);\n \n resource_id = qemu_get_be32(f);\n }\ndiff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h\nindex 58e0f91fda..e3d351a2d4 100644\n--- a/include/hw/virtio/virtio-gpu.h\n+++ b/include/hw/virtio/virtio-gpu.h\n@@ -354,10 +354,10 @@ bool virtio_gpu_scanout_blob_to_fb(struct virtio_gpu_framebuffer *fb,\n struct virtio_gpu_set_scanout_blob *ss,\n uint64_t blob_size);\n \n-/* virtio-gpu-udmabuf.c */\n+/* virtio-gpu-dmabuf.c */\n bool virtio_gpu_have_udmabuf(void);\n-void virtio_gpu_init_udmabuf(struct virtio_gpu_simple_resource *res);\n-void virtio_gpu_fini_udmabuf(struct virtio_gpu_simple_resource *res);\n+void virtio_gpu_init_dmabuf(struct virtio_gpu_simple_resource *res);\n+void virtio_gpu_fini_dmabuf(struct virtio_gpu_simple_resource *res);\n int virtio_gpu_update_dmabuf(VirtIOGPU *g,\n uint32_t scanout_id,\n struct virtio_gpu_simple_resource *res,\n", "prefixes": [ "v6", "03/11" ] }