From nobody Mon Feb 9 00:42:45 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=linux.intel.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1553157058920967.5506009330188; Thu, 21 Mar 2019 01:30:58 -0700 (PDT) Received: from localhost ([127.0.0.1]:33207 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h6t6B-0002sW-SS for importer@patchew.org; Thu, 21 Mar 2019 04:30:51 -0400 Received: from eggs.gnu.org ([209.51.188.92]:46611) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h6t2D-0008Mv-DS for qemu-devel@nongnu.org; Thu, 21 Mar 2019 04:26:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h6t2B-00017l-EO for qemu-devel@nongnu.org; Thu, 21 Mar 2019 04:26:45 -0400 Received: from mga09.intel.com ([134.134.136.24]:44135) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h6t27-0000wP-Nm for qemu-devel@nongnu.org; Thu, 21 Mar 2019 04:26:41 -0400 Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Mar 2019 01:26:38 -0700 Received: from richard.sh.intel.com (HELO localhost) ([10.239.159.54]) by fmsmga006.fm.intel.com with ESMTP; 21 Mar 2019 01:26:37 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,252,1549958400"; d="scan'208";a="329280589" From: Wei Yang To: qemu-devel@nongnu.org Date: Thu, 21 Mar 2019 16:25:54 +0800 Message-Id: <20190321082555.21118-6-richardw.yang@linux.intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190321082555.21118-1-richardw.yang@linux.intel.com> References: <20190321082555.21118-1-richardw.yang@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 134.134.136.24 Subject: [Qemu-devel] [PATCH 5/6] exec.c: correct the maximum skip value during compact X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, mst@redhat.com, Wei Yang , rth@twiddle.net Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" skip is defined with 6 bits. So the maximum value should be (1 << 6). Signed-off-by: Wei Yang --- exec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/exec.c b/exec.c index 788a8c3f69..6c660f656c 100644 --- a/exec.c +++ b/exec.c @@ -322,7 +322,7 @@ static void phys_page_compact(PhysPageEntry *lp, Node *= nodes) assert(valid_ptr < P_L2_SIZE); =20 /* Don't compress if it won't fit in the # of bits we have. */ - if (lp->skip + p[valid_ptr].skip >=3D (1 << 3)) { + if (lp->skip + p[valid_ptr].skip >=3D (1 << 6)) { return; } =20 --=20 2.19.1