From nobody Tue Nov 26 18:31:20 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass header.i=@intel.com; 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=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1706153332; cv=none; d=zohomail.com; s=zohoarc; b=CtsEM9YUXAGcg+SPTNzzBxgY3iwURzbIOApVcxsO0sSvmVX+6oI5RaqQcopWwjHGelaAG6vj1budDck/zkZhTLHsW4hqoay6l9QUpFSXSPTi127k4abR5s+RRcfB86AXgy1a5pWZqv4R69c7wAsLQZSiaJYbyoEFWOzezK5SBfw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1706153332; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=WuM39ezeMYbkXs5pBVO+v8scOwWhDIOCLbUaAdZ4wLM=; b=HVMiNYgPOn8tzmSVqryk/MJgfZYbNr5aIbx2CtEPb+C69UkpjnN9zK4FfMnHkCE+VoL0UyoTT5yetdOXdxY7WcI+l6uDKcl4j4zD0X5EGSWMjxzQL1JYJl/z+E1gR2qBjFaYuhi1fTENMk3zLMyvl44ki55H4ShB8FqAT1zKEDk= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=@intel.com; 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 1706153332212156.90290660967582; Wed, 24 Jan 2024 19:28:52 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rSqPd-00038C-OD; Wed, 24 Jan 2024 22:28:21 -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 1rSqPZ-00035y-B8 for qemu-devel@nongnu.org; Wed, 24 Jan 2024 22:28:17 -0500 Received: from mgamail.intel.com ([192.198.163.10]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rSqPX-0001Dr-BA for qemu-devel@nongnu.org; Wed, 24 Jan 2024 22:28:17 -0500 Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2024 19:24:26 -0800 Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by orviesa005.jf.intel.com with ESMTP; 24 Jan 2024 19:24:21 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1706153295; x=1737689295; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=StSREf5QkCSEOqmZOMZd9ps9P2w48xkgIY2iwYIvkos=; b=I10CYKuLDFPJ0pPqqRUi6A/KyLAlvlAdNVa/RAB6Dh2+2lKcY1HClNaI I1NrFyrPY/NJ+tPWLjAzO1TeCApALgORCtjdLw3QoI+fdyPI4P8Q+MPOD QYxYOQ96Ky9o06DiqOG3KjkKsoCxGjnsll1QrJliSXDzxYUvFotJ0LvfV iUHejqUjoEuuaZUOFlTHNJoXbAB50xB7TYz66HxbxLdzciK8DLSVGswC2 Wqbq0aUkvbL2K3aeWI5D0u91mmCH9CITmaj8wWNOfImjtvQkdjylTECiJ lN/Yu56rFi9Ab+iBZ0uxswWHG5AWCHEg8dTnrhCcff8XD8IL1/xBuSZPr A==; X-IronPort-AV: E=McAfee;i="6600,9927,10962"; a="9428041" X-IronPort-AV: E=Sophos;i="6.05,216,1701158400"; d="scan'208";a="9428041" X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.05,216,1701158400"; d="scan'208";a="2084711" From: Xiaoyao Li To: Paolo Bonzini , David Hildenbrand , Igor Mammedov , "Michael S . Tsirkin" , Marcel Apfelbaum , Richard Henderson , Peter Xu , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Cornelia Huck , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , Eric Blake , Markus Armbruster , Marcelo Tosatti Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org, xiaoyao.li@intel.com, Michael Roth , Sean Christopherson , Claudio Fontana , Gerd Hoffmann , Isaku Yamahata , Chenyi Qiang Subject: [PATCH v4 09/66] trace/kvm: Add trace for page convertion between shared and private Date: Wed, 24 Jan 2024 22:22:31 -0500 Message-Id: <20240125032328.2522472-10-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240125032328.2522472-1-xiaoyao.li@intel.com> References: <20240125032328.2522472-1-xiaoyao.li@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=192.198.163.10; envelope-from=xiaoyao.li@intel.com; helo=mgamail.intel.com X-Spam_score_int: -15 X-Spam_score: -1.6 X-Spam_bar: - X-Spam_report: (-1.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.5, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HK_RANDOM_ENVFROM=0.999, HK_RANDOM_FROM=1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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 @intel.com) X-ZM-MESSAGEID: 1706153334138100003 Content-Type: text/plain; charset="utf-8" From: Isaku Yamahata Signed-off-by: Isaku Yamahata Signed-off-by: Xiaoyao Li --- accel/kvm/kvm-all.c | 2 ++ accel/kvm/trace-events | 1 + 2 files changed, 3 insertions(+) diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 2421b8a5b314..def2b46b9de2 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -2902,6 +2902,8 @@ static int kvm_convert_memory(hwaddr start, hwaddr si= ze, bool to_private) void *addr; int ret =3D -1; =20 + trace_kvm_convert_memory(start, size, to_private ? "shared_to_private"= : "private_to_shared"); + if (!QEMU_PTR_IS_ALIGNED(start, qemu_host_page_size) || !QEMU_PTR_IS_ALIGNED(size, qemu_host_page_size)) { return -1; diff --git a/accel/kvm/trace-events b/accel/kvm/trace-events index e8c52cb9e7a1..31175fed97ce 100644 --- a/accel/kvm/trace-events +++ b/accel/kvm/trace-events @@ -31,3 +31,4 @@ kvm_cpu_exec(void) "" kvm_interrupt_exit_request(void) "" kvm_io_window_exit(void) "" kvm_run_exit_system_event(int cpu_index, uint32_t event_type) "cpu_index %= d, system_even_type %"PRIu32 +kvm_convert_memory(uint64_t start, uint64_t size, const char *msg) "start = 0x%" PRIx64 " size 0x%" PRIx64 " %s" --=20 2.34.1