From patchwork Thu Jun 15 06:13:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhanghao1 X-Patchwork-Id: 1795202 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QhX7Q6x3kz20Wy for ; Thu, 15 Jun 2023 16:14:25 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q9gEo-0008AS-KP; Thu, 15 Jun 2023 02:13:42 -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 1q9gEl-00089f-Ka for qemu-devel@nongnu.org; Thu, 15 Jun 2023 02:13:39 -0400 Received: from mailgw.kylinos.cn ([124.126.103.232]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q9gEg-0007ac-3Q for qemu-devel@nongnu.org; Thu, 15 Jun 2023 02:13:37 -0400 X-UUID: 301799cc29ba44f98eca9f613a7cf2c7-20230615 X-CID-O-RULE: Release_Ham X-CID-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.25, REQID:d832a8fc-cf09-4a16-9682-b50b38a4045b, IP:5, U RL:0,TC:0,Content:0,EDM:25,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:15 X-CID-INFO: VERSION:1.1.25, REQID:d832a8fc-cf09-4a16-9682-b50b38a4045b, IP:5, URL :0,TC:0,Content:0,EDM:25,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:15 X-CID-META: VersionHash:d5b0ae3, CLOUDID:eb777f3e-de1e-4348-bc35-c96f92f1dcbb, B ulkID:23061514014654T2ZEAA,BulkQuantity:1,Recheck:0,SF:17|19|44|24|102,TC: nil,Content:0,EDM:5,IP:-2,URL:11|1,File:nil,Bulk:40,QS:nil,BEC:nil,COL:0,O SI:0,OSA:0,AV:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-UUID: 301799cc29ba44f98eca9f613a7cf2c7-20230615 X-User: zhanghao1@kylinos.cn Received: from localhost.localdomain [(116.128.244.169)] by mailgw (envelope-from ) (Generic MTA) with ESMTP id 1134153621; Thu, 15 Jun 2023 14:13:15 +0800 From: zhanghao1 To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com, zhanghao1 Subject: [PATCH 0/1] virtio: add a new vcpu stall watchdog Date: Thu, 15 Jun 2023 14:13:01 +0800 Message-Id: <20230615061302.301754-1-zhanghao1@kylinos.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Received-SPF: pass client-ip=124.126.103.232; envelope-from=zhanghao1@kylinos.cn; helo=mailgw.kylinos.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01, UNPARSEABLE_RELAY=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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org A new virtio pci device named virtio-vcpu-stall-watchdog-pci has been added to handle vcpu stalling hw/virtio/Kconfig | 5 + hw/virtio/meson.build | 2 + hw/virtio/virtio-vcpu-stall-watchdog-pci.c | 89 +++++++ hw/virtio/virtio-vcpu-stall-watchdog.c | 240 ++++++++++++++++++ .../hw/virtio/virtio-vcpu-stall-watchdog.h | 45 ++++ 5 files changed, 381 insertions(+) create mode 100644 hw/virtio/virtio-vcpu-stall-watchdog-pci.c create mode 100644 hw/virtio/virtio-vcpu-stall-watchdog.c create mode 100644 include/hw/virtio/virtio-vcpu-stall-watchdog.h