From nobody Tue Oct 22 20:39:20 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1718198943; cv=none; d=zohomail.com; s=zohoarc; b=TLQBPx/SDhhErNvb5xis8YAnwoTW70ifLSZ76kwHqT87RNL1nEXxM8MhhlrSS2EGyGdRERhuHMtt/Y3I4EPiihh7ijloVYurEUBxBf+Zow4vzwgNuSDHQ3JGndXPMuVGU9+NhGnf2Znc3ss4ftO5RfURESjVtG6BQ29MIAY3Wpw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1718198943; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Reply-To:Sender:Subject:Subject:To:To:Message-Id; bh=zpklNI+eFZU9zSGeH0/sFYfBb98hvCBcT622k+nVo8Y=; b=V0DWgYx3hyaQUnPrnJRBOt8SGypM3obfo/utxEHFxFggv6a04MByyi1GzoPP4AXXJcmxIjYMp6G5hBEaCP1IxjSr9uq50n+mKinDl02Aj1IPe8H0gLMVjy3iLKx22t/K8Gtl/QSq29YuZSB+c3dMPGU5aatOrNakzFJpMlmD024= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; 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 1718198943366861.5920156720392; Wed, 12 Jun 2024 06:29:03 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sHO28-0006ft-0T; Wed, 12 Jun 2024 09:29:00 -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 1sHO26-0006cZ-GY; Wed, 12 Jun 2024 09:28:58 -0400 Received: from rev.ng ([5.9.113.41]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sHO24-0005Oe-QF; Wed, 12 Jun 2024 09:28:58 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=rev.ng; s=dkim; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date :Subject:Cc:To:From:Sender:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: In-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive:List-Unsubscribe:List-Unsubscribe-Post: List-Help; bh=zpklNI+eFZU9zSGeH0/sFYfBb98hvCBcT622k+nVo8Y=; b=vdntwT/VSDv5YFx yUqvzR4p9gJoJXzwALulSfvqZCKcNd5sOa0QEyJWsybLUGk3Fjbh9bQLbpHm/8hzwqLDnqkGCERpi E29EPQGTrA/k5DeIlNHnbS307Y+RyWSPrkVho/ytahgdqlzFJlJbH5VSN8i+QDMW8MCeS5pIRzLJt 4s=; To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, qemu-stable@nongnu.org, Manos Pitsidianakis , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v3] accel/tcg: Fix typo causing tb->page_addr[1] to not be recorded Date: Wed, 12 Jun 2024 15:30:31 +0200 Message-ID: <20240612133031.15298-1-anjo@rev.ng> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=5.9.113.41; envelope-from=anjo@rev.ng; helo=rev.ng X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-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: , Reply-to: Anton Johansson From: Anton Johansson via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1718198945245100003 For TBs crossing page boundaries, the 2nd page will never be recorded/removed, as the index of the 2nd page is computed from the address of the 1st page. This is due to a typo, fix it. Cc: qemu-stable@nongnu.org Fixes: deba78709a ("accel/tcg: Always lock pages before translation") Signed-off-by: Anton Johansson Reviewed-by: Manos Pitsidianakis Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alex Benn=C3=A9e --- accel/tcg/tb-maint.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/accel/tcg/tb-maint.c b/accel/tcg/tb-maint.c index 19ae6793f3..cc0f5afd47 100644 --- a/accel/tcg/tb-maint.c +++ b/accel/tcg/tb-maint.c @@ -713,7 +713,7 @@ static void tb_record(TranslationBlock *tb) tb_page_addr_t paddr0 =3D tb_page_addr0(tb); tb_page_addr_t paddr1 =3D tb_page_addr1(tb); tb_page_addr_t pindex0 =3D paddr0 >> TARGET_PAGE_BITS; - tb_page_addr_t pindex1 =3D paddr0 >> TARGET_PAGE_BITS; + tb_page_addr_t pindex1 =3D paddr1 >> TARGET_PAGE_BITS; =20 assert(paddr0 !=3D -1); if (unlikely(paddr1 !=3D -1) && pindex0 !=3D pindex1) { @@ -745,7 +745,7 @@ static void tb_remove(TranslationBlock *tb) tb_page_addr_t paddr0 =3D tb_page_addr0(tb); tb_page_addr_t paddr1 =3D tb_page_addr1(tb); tb_page_addr_t pindex0 =3D paddr0 >> TARGET_PAGE_BITS; - tb_page_addr_t pindex1 =3D paddr0 >> TARGET_PAGE_BITS; + tb_page_addr_t pindex1 =3D paddr1 >> TARGET_PAGE_BITS; =20 assert(paddr0 !=3D -1); if (unlikely(paddr1 !=3D -1) && pindex0 !=3D pindex1) { --=20 2.45.0