From patchwork Sat Jun 20 20:21:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kirti Wankhede X-Patchwork-Id: 11616247 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EAEDE92A for ; Sat, 20 Jun 2020 21:00:54 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C2226207E8 for ; Sat, 20 Jun 2020 21:00:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="PKDDXdqI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C2226207E8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nvidia.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:60328 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jmkbe-0006sb-0G for patchwork-qemu-devel@patchwork.kernel.org; Sat, 20 Jun 2020 17:00:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51696) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jmkX6-0005rA-9g for qemu-devel@nongnu.org; Sat, 20 Jun 2020 16:56:13 -0400 Received: from hqnvemgate26.nvidia.com ([216.228.121.65]:1144) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jmkX2-0000Pp-Hm for qemu-devel@nongnu.org; Sat, 20 Jun 2020 16:56:11 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate26.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Sat, 20 Jun 2020 13:55:54 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Sat, 20 Jun 2020 13:56:07 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Sat, 20 Jun 2020 13:56:07 -0700 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Sat, 20 Jun 2020 20:55:57 +0000 Received: from kwankhede-dev.nvidia.com (172.20.13.39) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Sat, 20 Jun 2020 20:55:49 +0000 From: Kirti Wankhede To: , Subject: [PATCH QEMU v25 10/17] memory: Set DIRTY_MEMORY_MIGRATION when IOMMU is enabled Date: Sun, 21 Jun 2020 01:51:19 +0530 Message-ID: <1592684486-18511-11-git-send-email-kwankhede@nvidia.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1592684486-18511-1-git-send-email-kwankhede@nvidia.com> References: <1592684486-18511-1-git-send-email-kwankhede@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1592686554; bh=lNqT20ne3SxmddsSgpUXew1AhQgIkvUAlxCSf7c7Hcs=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=PKDDXdqIp6UgRFETptIt0xpYy76NZb2QMNqKGyrHxVemNWWll6ZPSnfk7LRDG0FUf I+QkLBoWU2pin37fO7sg3h4O6s+c+LXkPuE3PkqgxKpZ/Z0o+MOfe4AV5yb7AXG3cU 8G3RGFDSHsFfEDPGdEdyZH2QMr3YvfFGfCr9VfyWmC/B36VPnC19s7Vkkr6Sd15lJe SRL0uB4IU+EOUKDNSElXSspFNAFMSgBAeKCrjUtt7qFgFnb73a3RBVs4akcBeam1uF UGMxqOM/EWIuj++7BLK/ZcvbNsUDaDbnKHIGTijTOxHXyxquF4/gdkbl4FAplDoD2h Yt/uvHIahKoQA== Received-SPF: pass client-ip=216.228.121.65; envelope-from=kwankhede@nvidia.com; helo=hqnvemgate26.nvidia.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/20 16:54:48 X-ACL-Warn: Detected OS = Windows 7 or 8 [fuzzy] X-Spam_score_int: -80 X-Spam_score: -8.1 X-Spam_bar: -------- X-Spam_report: (-8.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: cohuck@redhat.com, aik@ozlabs.ru, Zhengxiao.zx@Alibaba-inc.com, shuangtai.tst@alibaba-inc.com, qemu-devel@nongnu.org, peterx@redhat.com, Kirti Wankhede , eauger@redhat.com, yi.l.liu@intel.com, quintela@redhat.com, ziye.yang@intel.com, armbru@redhat.com, mlevitsk@redhat.com, pasic@linux.ibm.com, felipe@nutanix.com, zhi.a.wang@intel.com, kevin.tian@intel.com, yan.y.zhao@intel.com, dgilbert@redhat.com, changpeng.liu@intel.com, eskultet@redhat.com, Ken.Xue@amd.com, jonathan.davies@nutanix.com, pbonzini@redhat.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" mr->ram_block is NULL when mr->is_iommu is true, then fr.dirty_log_mask wasn't set correctly due to which memory listener's log_sync doesn't get called. This patch returns log_mask with DIRTY_MEMORY_MIGRATION set when IOMMU is enabled. Signed-off-by: Kirti Wankhede --- memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/memory.c b/memory.c index 2f15a4b250c8..95a47d2d9533 100644 --- a/memory.c +++ b/memory.c @@ -1788,7 +1788,7 @@ bool memory_region_is_ram_device(MemoryRegion *mr) uint8_t memory_region_get_dirty_log_mask(MemoryRegion *mr) { uint8_t mask = mr->dirty_log_mask; - if (global_dirty_log && mr->ram_block) { + if (global_dirty_log && (mr->ram_block || memory_region_is_iommu(mr))) { mask |= (1 << DIRTY_MEMORY_MIGRATION); } return mask;