From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id A7880C27C65 for ; Tue, 11 Jun 2024 21:57:34 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sH9U3-00014H-C4; Tue, 11 Jun 2024 17:56:51 -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 1sH9U1-00013q-FJ for qemu-devel@nongnu.org; Tue, 11 Jun 2024 17:56:49 -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 1sH9Ty-00018g-1N for qemu-devel@nongnu.org; Tue, 11 Jun 2024 17:56:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=rev.ng; s=dkim; h=Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:Cc: To:From:Sender:Reply-To:Content-Type: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=oKDTPBET8p0wOImu4AZfN2i8Wdw/jJf6Q2xtseUs4Lw=; b=ob7WdofJs5c7aFf FBil9eo6/gIf8ky6LVh/IvxhU/R7ySBVFopswZgouBMarLVDn9qIB6HDhRZNT6gpDs7F47vSKfvW1 qqG2rRtRlCgY4wTdrCchQ2IwI/4DI5aa5ypT0Vwh69lYyRP42FCL8jnaFy7uKZuSF/DRCENpxaU/3 6c=; To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org Subject: [PATCH] accel/tcg: Fix typo causing tb->page_addr[1] to not be recorded Date: Tue, 11 Jun 2024 23:58:14 +0200 Message-ID: <20240611215814.32752-1-anjo@rev.ng> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org 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. Signed-off-by: Anton Johansson --- 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 = tb_page_addr0(tb); tb_page_addr_t paddr1 = tb_page_addr1(tb); tb_page_addr_t pindex0 = paddr0 >> TARGET_PAGE_BITS; - tb_page_addr_t pindex1 = paddr0 >> TARGET_PAGE_BITS; + tb_page_addr_t pindex1 = paddr1 >> TARGET_PAGE_BITS; assert(paddr0 != -1); if (unlikely(paddr1 != -1) && pindex0 != pindex1) { @@ -745,7 +745,7 @@ static void tb_remove(TranslationBlock *tb) tb_page_addr_t paddr0 = tb_page_addr0(tb); tb_page_addr_t paddr1 = tb_page_addr1(tb); tb_page_addr_t pindex0 = paddr0 >> TARGET_PAGE_BITS; - tb_page_addr_t pindex1 = paddr0 >> TARGET_PAGE_BITS; + tb_page_addr_t pindex1 = paddr1 >> TARGET_PAGE_BITS; assert(paddr0 != -1); if (unlikely(paddr1 != -1) && pindex0 != pindex1) { -- 2.45.0