From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:54851) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hHsPK-0005wA-Es for qemu-devel@nongnu.org; Sat, 20 Apr 2019 12:00:03 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hHsPJ-0008Gc-Kd for qemu-devel@nongnu.org; Sat, 20 Apr 2019 12:00:02 -0400 Received: from m12-11.163.com ([220.181.12.11]:34116) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hHsPI-0008FW-FH for qemu-devel@nongnu.org; Sat, 20 Apr 2019 12:00:01 -0400 From: Li Qiang Date: Sat, 20 Apr 2019 08:59:49 -0700 Message-Id: <20190420155949.130968-4-liq3ea@163.com> In-Reply-To: <20190420155949.130968-1-liq3ea@163.com> References: <20190420155949.130968-1-liq3ea@163.com> Subject: [Qemu-devel] [PATCH v2 3/3] edu: mmio: allow mmio read dispatch accept 8 bytes List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: jslaby@suse.cz, pbonzini@redhat.com Cc: qemu-devel@nongnu.org, liq3ea@gmail.com, Li Qiang The edu spec said when address >= 0x80, the MMIO area can be accessed by 8 bytes. Signed-off-by: Li Qiang --- Change since v1: Fix format compile error on Windows hw/misc/edu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/misc/edu.c b/hw/misc/edu.c index 65fc32b928..4018dddcb8 100644 --- a/hw/misc/edu.c +++ b/hw/misc/edu.c @@ -189,6 +189,10 @@ static uint64_t edu_mmio_read(void *opaque, hwaddr addr, unsigned size) return val; } + if (addr >= 0x80 && size != 4 && size != 8) { + return val; + } + switch (addr) { case 0x00: val = 0x010000edu; -- 2.17.1 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 X-Spam-Level: X-Spam-Status: No, score=-8.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT 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 723C1C282DD for ; Sat, 20 Apr 2019 16:02:27 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3117820651 for ; Sat, 20 Apr 2019 16:02:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=163.com header.i=@163.com header.b="mfvl2eP/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3117820651 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=163.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([127.0.0.1]:42820 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hHsRe-0007L3-9I for qemu-devel@archiver.kernel.org; Sat, 20 Apr 2019 12:02:26 -0400 Received: from eggs.gnu.org ([209.51.188.92]:54851) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hHsPK-0005wA-Es for qemu-devel@nongnu.org; Sat, 20 Apr 2019 12:00:03 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hHsPJ-0008Gc-Kd for qemu-devel@nongnu.org; Sat, 20 Apr 2019 12:00:02 -0400 Received: from m12-11.163.com ([220.181.12.11]:34116) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hHsPI-0008FW-FH for qemu-devel@nongnu.org; Sat, 20 Apr 2019 12:00:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id; bh=RHRyZI7fVUtHDgRAfm W2Km7K6555bdcRIgzudZy0lNE=; b=mfvl2eP/dBNtQo9wGCcHAWyZfa+GdjP+0E raUPK8r/rH2I7NDbCZdAnKb7A3kAsP9lBKe9q6dgTsUnLvO39F1gbkkye72R48wa 7H5KQdHiqlP29bsKUOLZxwWASRaTyxcEcQ4KlP6x7MynxBET9OVDKtNRaerqTilF 3oDNi1+DU= Received: from localhost.localdomain (unknown [183.159.69.175]) by smtp7 (Coremail) with SMTP id C8CowACX_I34QbtcELxpBQ--.29437S5; Sat, 20 Apr 2019 23:59:58 +0800 (CST) From: Li Qiang To: jslaby@suse.cz, pbonzini@redhat.com Date: Sat, 20 Apr 2019 08:59:49 -0700 Message-Id: <20190420155949.130968-4-liq3ea@163.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190420155949.130968-1-liq3ea@163.com> References: <20190420155949.130968-1-liq3ea@163.com> X-CM-TRANSID: C8CowACX_I34QbtcELxpBQ--.29437S5 X-Coremail-Antispam: 1Uf129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UbIYCTnIWIevJa73UjIFyTuYvjxUczVbDUUUU X-Originating-IP: [183.159.69.175] X-CM-SenderInfo: 5oltjvrd6rljoofrz/1tbiFB6cbVaD0UJN+AAAsI X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 220.181.12.11 Subject: [Qemu-devel] [PATCH v2 3/3] edu: mmio: allow mmio read dispatch accept 8 bytes 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: Li Qiang , liq3ea@gmail.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="UTF-8" Message-ID: <20190420155949.ULvyTeo0_eNctpW9-bWmQEZKVKEHtrbajJ7lhAKEoEk@z> The edu spec said when address >= 0x80, the MMIO area can be accessed by 8 bytes. Signed-off-by: Li Qiang --- Change since v1: Fix format compile error on Windows hw/misc/edu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/misc/edu.c b/hw/misc/edu.c index 65fc32b928..4018dddcb8 100644 --- a/hw/misc/edu.c +++ b/hw/misc/edu.c @@ -189,6 +189,10 @@ static uint64_t edu_mmio_read(void *opaque, hwaddr addr, unsigned size) return val; } + if (addr >= 0x80 && size != 4 && size != 8) { + return val; + } + switch (addr) { case 0x00: val = 0x010000edu; -- 2.17.1