From patchwork Thu Sep 16 05:56:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 12498099 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88B53C433F5 for ; Thu, 16 Sep 2021 05:58:13 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 16B16611C6 for ; Thu, 16 Sep 2021 05:58:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 16B16611C6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:54578 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mQkPU-0001rl-3q for qemu-devel@archiver.kernel.org; Thu, 16 Sep 2021 01:58:12 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49576) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mQkO1-0008LR-0t for qemu-devel@nongnu.org; Thu, 16 Sep 2021 01:56:41 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:53843) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mQkNz-0006fv-Ew for qemu-devel@nongnu.org; Thu, 16 Sep 2021 01:56:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1631771798; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=yA8RBI8jMXEWIF9/ev4jT3tPVNoGcGdTl7ZIWWLVpyY=; b=Ae46uhDf3GQAYFkq4vfrIWAzu4xdnvM+VGm/7wq6zqZMjvdxNxriuO9go/iHqqx0mwKWbn 8kdFCAwoevkoDkKhs0YdHVQWOiNmoOwM8wYGM1QlwJt6pQclnMOffTkv4KsaTW19YtZK19 tcbofkYH65EeghuZ/McyJByz22qTJZg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-553-QbWJ2NVRNU-WtXm33Boahw-1; Thu, 16 Sep 2021 01:56:37 -0400 X-MC-Unique: QbWJ2NVRNU-WtXm33Boahw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id B941B1006AA0 for ; Thu, 16 Sep 2021 05:56:36 +0000 (UTC) Received: from sirius.home.kraxel.org (unknown [10.39.192.91]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 830AC60583; Thu, 16 Sep 2021 05:56:25 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id DDE1818000B2; Thu, 16 Sep 2021 07:56:23 +0200 (CEST) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PULL 1/6] qxl: fix pre-save logic Date: Thu, 16 Sep 2021 07:56:18 +0200 Message-Id: <20210916055623.1846418-2-kraxel@redhat.com> In-Reply-To: <20210916055623.1846418-1-kraxel@redhat.com> References: <20210916055623.1846418-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.39, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , =?utf-8?q?Daniel_P_=2E_Berrang=C3=A9?= , Gerd Hoffmann , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Oops. Logic is backwards. Fixes: 39b8a183e2f3 ("qxl: remove assert in qxl_pre_save.") Resolves: https://gitlab.com/qemu-project/qemu/-/issues/610 Resolves: https://bugzilla.redhat.com//show_bug.cgi?id=2002907 Signed-off-by: Gerd Hoffmann Reviewed-by: Daniel P. Berrangé Reviewed-by: Marc-André Lureau Message-Id: <20210910094203.3582378-1-kraxel@redhat.com> --- hw/display/qxl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/display/qxl.c b/hw/display/qxl.c index 43482d4364ba..29c80b4289b7 100644 --- a/hw/display/qxl.c +++ b/hw/display/qxl.c @@ -2252,7 +2252,7 @@ static int qxl_pre_save(void *opaque) } else { d->last_release_offset = (uint8_t *)d->last_release - ram_start; } - if (d->last_release_offset < d->vga.vram_size) { + if (d->last_release_offset >= d->vga.vram_size) { return 1; }