From patchwork Mon Mar 10 12:05:48 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 14009746 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4E046C28B2E for ; Mon, 10 Mar 2025 12:09:27 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1trbur-00027K-ES; Mon, 10 Mar 2025 08:07:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1trbuk-00025o-CD for qemu-devel@nongnu.org; Mon, 10 Mar 2025 08:07:24 -0400 Received: from sender4-pp-f112.zoho.com ([136.143.188.112]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1trbuf-0002HK-5S for qemu-devel@nongnu.org; Mon, 10 Mar 2025 08:07:20 -0400 ARC-Seal: i=1; a=rsa-sha256; t=1741608422; cv=none; d=zohomail.com; s=zohoarc; b=H/AY+exWAbJzeN2aeCFQsFrsFvQACbFxNFlbyiDnNpfUgZ+KJ8O+kQQhCVOtGWW+zmScXG8itNtptCz3uvLNtCbD+bBjUWC/C1WI81/nHjC1CF6MdPQ90qR8sV68QsbVJRgshWlD7Vx9MA2fgFfiTu8cGOOheIULfqtS/Iz0ePE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1741608422; 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; bh=MhKxg8KhlFdU/0zGr+2oG+QDo2bkuViXKalTtQT6/Ck=; b=nA0L6r5fPrTVwPXn/46n2U5vo7d+zIFTuQiwxHRe82dpDNYVk5rcd+BgfgxkJA5V9pnvCMBHic7Wcd0/50RpKdMeXKh+TbqNGCY1ev8W8lWWsLWPFY/+h1GINVD7ysdCUL8vYH3QAAxeuOc0ddXo4/Fp/prDPmudHSYCIrYmkXg= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=dmitry.osipenko@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1741608421; s=zohomail; d=collabora.com; i=dmitry.osipenko@collabora.com; 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; bh=MhKxg8KhlFdU/0zGr+2oG+QDo2bkuViXKalTtQT6/Ck=; b=MZGa0qUY1G6Ydsmby/6CUGs70lW7fk2tOxPdfjyGnO7OM9Q+SUgSTc7Z6aAWJQtx VB6761bcKyuQnRiiaTPLyopM5Q+q6ugOUluz6WKi7EnITtg7EHAwBamIa+G+8DMud6u uEqIVCpUPyaqwNpHAmPFB7xuxA2sAoXElsOEecIQ= Received: by mx.zohomail.com with SMTPS id 1741608419495708.2912761825511; Mon, 10 Mar 2025 05:06:59 -0700 (PDT) From: Dmitry Osipenko To: Akihiko Odaki , Huang Rui , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Gerd Hoffmann , =?utf-8?q?Alex_Benn=C3=A9e?= , Pierre-Eric Pelloux-Prayer , "Michael S . Tsirkin" , Paolo Bonzini Cc: Gert Wollny , qemu-devel@nongnu.org, Gurchetan Singh , Alyssa Ross , =?utf-8?q?Roger_Pau_Monn=C3=A9?= , Alex Deucher , Stefano Stabellini , =?utf-8?q?Christian_K?= =?utf-8?q?=C3=B6nig?= , Xenia Ragiadakou , Honglei Huang , Julia Zhang , Chen Jiqian , Rob Clark , Yiwei Zhang , Sergio Lopez Pascual Subject: [PATCH v11 03/10] virtio-gpu: Handle virgl fence creation errors Date: Mon, 10 Mar 2025 15:05:48 +0300 Message-ID: <20250310120555.150077-4-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250310120555.150077-1-dmitry.osipenko@collabora.com> References: <20250310120555.150077-1-dmitry.osipenko@collabora.com> MIME-Version: 1.0 X-ZohoMailClient: External Received-SPF: pass client-ip=136.143.188.112; 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, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Print out error messages when virgl fence creation fails to aid debugging of the fence-related bugs. Reviewed-by: Akihiko Odaki Acked-by: Michael S. Tsirkin Tested-by: Alex Bennée Signed-off-by: Dmitry Osipenko --- hw/display/virtio-gpu-virgl.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c index 145a0b387956..2eb6aaab4e84 100644 --- a/hw/display/virtio-gpu-virgl.c +++ b/hw/display/virtio-gpu-virgl.c @@ -872,6 +872,7 @@ void virtio_gpu_virgl_process_cmd(VirtIOGPU *g, struct virtio_gpu_ctrl_command *cmd) { bool cmd_suspended = false; + int ret; VIRTIO_GPU_FILL_CMD(cmd->cmd_hdr); @@ -970,7 +971,17 @@ void virtio_gpu_virgl_process_cmd(VirtIOGPU *g, } trace_virtio_gpu_fence_ctrl(cmd->cmd_hdr.fence_id, cmd->cmd_hdr.type); - virgl_renderer_create_fence(cmd->cmd_hdr.fence_id, cmd->cmd_hdr.type); + + /* + * Unlike other virglrenderer functions, this one returns a positive + * error code. + */ + ret = virgl_renderer_create_fence(cmd->cmd_hdr.fence_id, 0); + if (ret) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: virgl_renderer_create_fence error: %s", + __func__, strerror(ret)); + } } static void virgl_write_fence(void *opaque, uint32_t fence)