From nobody Sun Nov 24 23:07:57 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1720127035270269.06695947611695; Thu, 4 Jul 2024 14:03:55 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sPTZs-0006rY-T2; Thu, 04 Jul 2024 17:01:17 -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 1sPTZr-0006qC-7y; Thu, 04 Jul 2024 17:01:15 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sPTZp-0004L3-MF; Thu, 04 Jul 2024 17:01:14 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id C142577564; Fri, 5 Jul 2024 00:00:50 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id D4147FEC9E; Fri, 5 Jul 2024 00:00:55 +0300 (MSK) Received: (nullmailer pid 1507733 invoked by uid 1000); Thu, 04 Jul 2024 21:00:55 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Anton Johansson , Manos Pitsidianakis , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Richard Henderson , Michael Tokarev Subject: [Stable-9.0.2 07/22] accel/tcg: Fix typo causing tb->page_addr[1] to not be recorded Date: Fri, 5 Jul 2024 00:00:37 +0300 Message-Id: <20240704210055.1507652-7-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: 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=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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-ZM-MESSAGEID: 1720127036540100003 From: Anton Johansson 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 Message-Id: <20240612133031.15298-1-anjo@rev.ng> Signed-off-by: Richard Henderson (cherry picked from commit 3b279f73fa37bec8d3ba04a15f5153d6491cffaf) Signed-off-by: Michael Tokarev diff --git a/accel/tcg/tb-maint.c b/accel/tcg/tb-maint.c index da39a43bd8..653397eca3 100644 --- a/accel/tcg/tb-maint.c +++ b/accel/tcg/tb-maint.c @@ -712,7 +712,7 @@ 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) { @@ -744,7 +744,7 @@ 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 2.39.2