From nobody Wed Nov 27 04:54:12 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=oracle.com ARC-Seal: i=1; a=rsa-sha256; t=1701380291; cv=none; d=zohomail.com; s=zohoarc; b=SVS7O/HKRDPzslpeHQPV0CC5XdlG6euGWzgicocL0KRsrM+7HisVkAg7YqkypMt1oRCbJUa/SY3iX38qpCebGcIMoJUOs9Yq6kTB71lALgxSOVti7mDpibdSSJgpdKjmWHO1FQTV9ydPU8nT3mHr0tHFJGCW9/JkjT+RHZCy6aI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1701380291; h=Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=FfvRnDC+dMhk0361WLBUBn6YGSIlYgV63QUfgDI6rNk=; b=FTQY927SPIZxRRruhz0P3DWRj3AzAar4JS6KUHwbyCNnlxrfsOjPDAlqm2mHESQ/rDzBaKYkREo7PqcaPtjs+mDsvn+Jw3nPDzuf4OlPg7V9KjHTZ6dDr9h6R+vt32n49+EPoF4qixie7fwsAzwBaBodAsvpcNoUKlS4AXvn2D0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1701380291719623.317291975126; Thu, 30 Nov 2023 13:38:11 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1r8oj5-0001hz-4X; Thu, 30 Nov 2023 16:37:39 -0500 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 1r8oj2-0001eX-VN for qemu-devel@nongnu.org; Thu, 30 Nov 2023 16:37:37 -0500 Received: from mx0a-00069f02.pphosted.com ([205.220.165.32]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r8oj1-0000lm-30 for qemu-devel@nongnu.org; Thu, 30 Nov 2023 16:37:36 -0500 Received: from pps.filterd (m0246629.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3AULU3Sw026240; Thu, 30 Nov 2023 21:37:33 GMT Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.appoci.oracle.com [130.35.103.27]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3uq21n8300-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 30 Nov 2023 21:37:33 +0000 Received: from pps.filterd (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 3AUKNss7012726; Thu, 30 Nov 2023 21:37:32 GMT Received: from pps.reinject (localhost [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 3uk7cgt0n8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 30 Nov 2023 21:37:32 +0000 Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3AULbTg1016589; Thu, 30 Nov 2023 21:37:31 GMT Received: from ca-dev63.us.oracle.com (ca-dev63.us.oracle.com [10.211.8.221]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTP id 3uk7cgt0jh-3; Thu, 30 Nov 2023 21:37:31 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=corp-2023-11-20; bh=FfvRnDC+dMhk0361WLBUBn6YGSIlYgV63QUfgDI6rNk=; b=i61e1nkbzRbhNvPhO5DvcmMvLoi6gvMnyKz2waAdUfiwIJy5X6xJDmQv/BJecPedvaUi 9YbyfzUq86jNe2yywARP4lBDfJd7ZczZoyhMBh7R95IFPunOrY6vs7PYWLZJroyPa4O3 OW+V1tlsHztSyGdNdBTx08KsXZNaXWVwPqFR8wxPIm/abeQhCOlRMra0TQZA+BYHsLRW W/k5JVTQIOGwwgmNByvI7seq/eQjYFt77QOOKejZ76PZn555TVawF7/BeEHKKOUTqXJw PCgeGovmBcdMDxwvgXCEUxSXLsZ5hKm1IW26EsKCtQjXDa9mQX9SEnf2YRIAmU2+arC8 9g== From: Steve Sistare To: qemu-devel@nongnu.org Cc: Juan Quintela , Peter Xu , Paolo Bonzini , Thomas Huth , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Fabiano Rosas , Leonardo Bras , Steve Sistare Subject: [PATCH V6 02/14] cpus: vm_was_suspended Date: Thu, 30 Nov 2023 13:37:15 -0800 Message-Id: <1701380247-340457-3-git-send-email-steven.sistare@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1701380247-340457-1-git-send-email-steven.sistare@oracle.com> References: <1701380247-340457-1-git-send-email-steven.sistare@oracle.com> X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-30_21,2023-11-30_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 phishscore=0 mlxscore=0 malwarescore=0 adultscore=0 suspectscore=0 spamscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311300158 X-Proofpoint-GUID: XS_g8RZFq3i-8mJgWZPaUyUadKgpk7pj X-Proofpoint-ORIG-GUID: XS_g8RZFq3i-8mJgWZPaUyUadKgpk7pj Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.220.165.32; envelope-from=steven.sistare@oracle.com; helo=mx0a-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @oracle.com) X-ZM-MESSAGEID: 1701380291882000002 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Add a state variable to remember if a vm previously transitioned into a suspended state. Signed-off-by: Steve Sistare Reviewed-by: Peter Xu --- include/sysemu/runstate.h | 2 ++ system/cpus.c | 15 +++++++++++++++ 2 files changed, 17 insertions(+) diff --git a/include/sysemu/runstate.h b/include/sysemu/runstate.h index 9e78c7f..f6a337b 100644 --- a/include/sysemu/runstate.h +++ b/include/sysemu/runstate.h @@ -53,6 +53,8 @@ int vm_prepare_start(bool step_pending, RunState state); int vm_stop(RunState state); int vm_stop_force_state(RunState state); int vm_shutdown(void); +void vm_set_suspended(bool suspended); +bool vm_get_suspended(void); =20 typedef enum WakeupReason { /* Always keep QEMU_WAKEUP_REASON_NONE =3D 0 */ diff --git a/system/cpus.c b/system/cpus.c index 0c60d7a..ef7a0d3 100644 --- a/system/cpus.c +++ b/system/cpus.c @@ -259,6 +259,21 @@ void cpu_interrupt(CPUState *cpu, int mask) } } =20 +/* + * True if the vm was previously suspended, and has not been woken or rese= t. + */ +static int vm_was_suspended; + +void vm_set_suspended(bool suspended) +{ + vm_was_suspended =3D suspended; +} + +bool vm_get_suspended(void) +{ + return vm_was_suspended; +} + static int do_vm_stop(RunState state, bool send_stop) { int ret =3D 0; --=20 1.8.3.1