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GET /api/patches/2196985/?format=api
{ "id": 2196985, "url": "http://patchwork.ozlabs.org/api/patches/2196985/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260216191213.2556073-9-dmitry.osipenko@collabora.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": "<20260216191213.2556073-9-dmitry.osipenko@collabora.com>", "list_archive_url": null, "date": "2026-02-16T19:12:03", "name": "[v17,08/18] virtio-gpu: Handle virgl fence creation errors", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "b2d2efc9539278e32c0d211bd102729dc2183999", "submitter": { "id": 83453, "url": "http://patchwork.ozlabs.org/api/people/83453/?format=api", "name": "Dmitry Osipenko", "email": "dmitry.osipenko@collabora.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260216191213.2556073-9-dmitry.osipenko@collabora.com/mbox/", "series": [ { "id": 492344, "url": "http://patchwork.ozlabs.org/api/series/492344/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=492344", "date": "2026-02-16T19:11:55", "name": "Support virtio-gpu DRM native context and MAP_FIXED API", "version": 17, "mbox": "http://patchwork.ozlabs.org/series/492344/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2196985/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2196985/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 (1024-bit key;\n unprotected) header.d=collabora.com header.i=dmitry.osipenko@collabora.com\n header.a=rsa-sha256 header.s=zohomail header.b=Y4KJCO1+;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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Mon, 16 Feb 2026 14:13:53 -0500", "by mx.zohomail.com with SMTPS id 1771269215115692.780083609549;\n Mon, 16 Feb 2026 11:13:35 -0800 (PST)" ], "ARC-Seal": "i=1; a=rsa-sha256; t=1771269216; cv=none;\n d=zohomail.com; s=zohoarc;\n b=TW+U22AMC71046bQ/NbEKOOzPs/CCOSqiU16ebg/yqD6VZFOcRtYntfhNagKNtI5aYRnVmieCqs7FZPVTeJQtVkrvi3cPMCvflMBWp6CmzYlPRslTmL7QYsuzYpha2j0ToGzdsYuKyTPQn2+7kf+PwJMD+bFppEL8nXzY9UIdQY=", "ARC-Message-Signature": "i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com;\n s=zohoarc; t=1771269216;\n h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To;\n bh=/V5w4p698DwEx15Lp0IDCl8LxKCNDYgzn2VKLq16mj0=;\n b=VegbS6oBRai9vvZcIKSW0nJ91RhrHWa07dj96B64Stc39jveTh2Kzj0V+IFcWGkIV8ovn1SZNPEwPbRAUQpRzb/oDikmMVOchFQG8lenNnqp4zJTVflMqIJSTyNLE68FfSCzB6OAfctg8un94oiVskxDHBMhvM28lly5KrITmuY=", "ARC-Authentication-Results": "i=1; mx.zohomail.com;\n dkim=pass header.i=collabora.com;\n spf=pass smtp.mailfrom=dmitry.osipenko@collabora.com;\n dmarc=pass header.from=<dmitry.osipenko@collabora.com>", "DKIM-Signature": "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1771269216;\n s=zohomail; d=collabora.com; i=dmitry.osipenko@collabora.com;\n h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-ID:In-Reply-To:References:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Reply-To;\n bh=/V5w4p698DwEx15Lp0IDCl8LxKCNDYgzn2VKLq16mj0=;\n b=Y4KJCO1+sq/p8t6WPtcprRRPvlMvvt2u0W42+FGL55CIs88lYdJ/XHTbHoF9jHOd\n SzihX0Fjv8+sMPSAnXRbHBCsRNQNwuBIxdW5XwwZIYKHznFG09z52jSW4uO1pQG0PY1\n iPChH3Y/1dNAwFl5jSUbMEWdn8yyuVYGQpUsRgic=", "From": "Dmitry Osipenko <dmitry.osipenko@collabora.com>", "To": "Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>,\n Huang Rui <ray.huang@amd.com>,\n =?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n\t=?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>,\n Gerd Hoffmann <kraxel@redhat.com>,\n =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>,\n Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>,\n \"Michael S . Tsirkin\" <mst@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>,\n Yiwei Zhang <zzyiwei@gmail.com>, Sergio Lopez Pascual <slp@redhat.com>", "Cc": "Gert Wollny <gert.wollny@collabora.com>, qemu-devel@nongnu.org,\n Gurchetan Singh <gurchetansingh@chromium.org>, Alyssa Ross <hi@alyssa.is>,\n\t=?utf-8?q?Roger_Pau_Monn=C3=A9?= <roger.pau@citrix.com>,\n Alex Deucher <alexander.deucher@amd.com>,\n Stefano Stabellini <stefano.stabellini@amd.com>, =?utf-8?q?Christian_K?=\n\t=?utf-8?q?=C3=B6nig?= <christian.koenig@amd.com>,\n Xenia Ragiadakou <xenia.ragiadakou@amd.com>,\n Honglei Huang <honglei1.huang@amd.com>, Julia Zhang <julia.zhang@amd.com>,\n Chen Jiqian <Jiqian.Chen@amd.com>, Rob Clark <robdclark@gmail.com>,\n Robert Beckett <bob.beckett@collabora.com>", "Subject": "[PATCH v17 08/18] virtio-gpu: Handle virgl fence creation errors", "Date": "Mon, 16 Feb 2026 22:12:03 +0300", "Message-ID": "<20260216191213.2556073-9-dmitry.osipenko@collabora.com>", "X-Mailer": "git-send-email 2.52.0", "In-Reply-To": "<20260216191213.2556073-1-dmitry.osipenko@collabora.com>", "References": "<20260216191213.2556073-1-dmitry.osipenko@collabora.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-ZohoMailClient": "External", "Received-SPF": "pass client-ip=136.143.188.112;\n envelope-from=dmitry.osipenko@collabora.com; helo=sender4-pp-f112.zoho.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,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n 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": "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": "Print out error messages when virgl fence creation fails to aid debugging\nof the fence-related bugs.\n\nReviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>\nAcked-by: Michael S. Tsirkin <mst@redhat.com>\nTested-by: Alex Bennée <alex.bennee@linaro.org>\nAcked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>\nReviewed-by: Yiwei Zhang <zzyiwei@gmail.com>\nTested-by: Yiwei Zhang <zzyiwei@gmail.com>\nSigned-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>\n---\n hw/display/virtio-gpu-virgl.c | 27 ++++++++++++++++++++++-----\n 1 file changed, 22 insertions(+), 5 deletions(-)", "diff": "diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c\nindex cde1a7a8426f..05f22a418d71 100644\n--- a/hw/display/virtio-gpu-virgl.c\n+++ b/hw/display/virtio-gpu-virgl.c\n@@ -906,6 +906,7 @@ virtio_gpu_virgl_do_process_cmd(VirtIOGPU *g,\n struct virtio_gpu_ctrl_command *cmd)\n {\n bool cmd_suspended = false;\n+ int ret;\n \n VIRTIO_GPU_FILL_CMD(cmd->cmd_hdr);\n \n@@ -1005,14 +1006,30 @@ virtio_gpu_virgl_do_process_cmd(VirtIOGPU *g,\n trace_virtio_gpu_fence_ctrl(cmd->cmd_hdr.fence_id, cmd->cmd_hdr.type);\n #if VIRGL_VERSION_MAJOR >= 1\n if (cmd->cmd_hdr.flags & VIRTIO_GPU_FLAG_INFO_RING_IDX) {\n- virgl_renderer_context_create_fence(cmd->cmd_hdr.ctx_id,\n- VIRGL_RENDERER_FENCE_FLAG_MERGEABLE,\n- cmd->cmd_hdr.ring_idx,\n- cmd->cmd_hdr.fence_id);\n+ const uint32_t flags = VIRGL_RENDERER_FENCE_FLAG_MERGEABLE;\n+\n+ ret = virgl_renderer_context_create_fence(cmd->cmd_hdr.ctx_id, flags,\n+ cmd->cmd_hdr.ring_idx,\n+ cmd->cmd_hdr.fence_id);\n+ if (ret) {\n+ qemu_log_mask(LOG_GUEST_ERROR,\n+ \"%s: virgl_renderer_context_create_fence error: %s\",\n+ __func__, strerror(-ret));\n+ }\n return;\n }\n #endif\n- virgl_renderer_create_fence(cmd->cmd_hdr.fence_id, cmd->cmd_hdr.type);\n+\n+ /*\n+ * Unlike other virglrenderer functions, this one returns a positive\n+ * error code.\n+ */\n+ ret = virgl_renderer_create_fence(cmd->cmd_hdr.fence_id, 0);\n+ if (ret) {\n+ qemu_log_mask(LOG_GUEST_ERROR,\n+ \"%s: virgl_renderer_create_fence error: %s\",\n+ __func__, strerror(ret));\n+ }\n }\n \n void virtio_gpu_virgl_process_cmd(VirtIOGPU *g,\n", "prefixes": [ "v17", "08/18" ] }